DR ONG KIAN PENG JULIAN v SINGAPORE MEDICAL COUNCIL

"The medical profession is held in high esteem because its members have been called to the work of healing." — Per Sundaresh Menon CJ, Para 1

Case Information

• Citation: [2022] SGHC 302 (Para 0)
• Court: In the General Division of the High Court of the Republic of Singapore (Para 0)
• Date of hearing: 3 August 2022; judgment dated 2 December 2022 (Para 0)
• Coram: Sundaresh Menon CJ, Andrew Phang Boon Leong JCA and Tay Yong Kwang JCA (Para 0)
• Counsel for the appellant in C3J OS 3/2022 and the respondent in C3J OS 5/2022: Narayanan Sreenivasan SC and Lim Min (K&L Gates Straits Law LLC) (Instructed Counsel), Christopher Chong Fook Choy and Aw Sze Min (Dentons Rodyk & Davidson LLP) (Para 0)
• Counsel for the respondent in C3J OS 3/2022 and C3J OS 4/2022 and the appellant in C3J OS 5/2022 and C3J OS 6/2022: Chia Voon Jiet, Sim Bing Wen, Grace Lim Rui Si and Tay Jia Yi Pesdy (Drew & Napier LLC) (Para 0)
• Counsel for the appellant in C3J OS 4/2022 and the respondent in C3J OS 6/2022: Lee Eng Beng SC, Chew Ming Hsien Rebecca and Benedict Tedjopranoto (Rajah & Tann Singapore LLP) (Para 0)
• Case numbers: Originating Summonses Nos 3, 4, 5 and 6 of 2022 (Para 0)
• Area of law: Professions — Medical profession and practice — Professional conduct (Para 0)
• Judgment length: Not answerable from the extraction (not stated in the provided material) (Para 0)

Summary

This appeal arose from disciplinary proceedings against two doctors, Dr Ong Kian Peng Julian and Dr Chan, concerning a short WhatsApp exchange that the court found was not a genuine property-related introduction but a coordinated attempt to enable Dr Chan to approach a patient for sexual purposes. The court emphasised that the medical profession’s standing depends on public trust and that conduct of this kind, even though it occurred outside a clinical consultation, could still amount to improper conduct bringing disrepute to the profession. (Para 1) (Para 39) (Para 59)

The court rejected the doctors’ central challenge that the messages did not support the inference of collusion and also rejected their objection to the use of the Remaining Messages as inadmissible similar fact evidence. It held that the messages had to be read in context, that the surrounding messages were admissible for contextual and explanatory purposes, and that the evidence as a whole proved beyond a reasonable doubt that Dr Ong had set up the introduction under a false pretext so that Dr Chan could pursue his own sexual agenda. (Para 31) (Para 35) (Para 42) (Para 48) (Para 50)

Although the Disciplinary Tribunal had convicted both doctors and imposed suspensions of eight months and five months respectively, the High Court held that those sentences were manifestly inadequate. Applying the sentencing framework in Wong Meng Hang and stressing general deterrence, protection of public confidence, and the need to uphold the profession’s standing, the court increased Dr Ong’s suspension to two years and Dr Chan’s to 18 months, while leaving the censure, written undertaking, and costs orders in place. (Para 3) (Para 78) (Para 83) (Para 91) (Para 93)

How did the court characterise the medical profession and the nature of the misconduct?

The court began by situating the case within the broader ethical expectations of the medical profession. It observed that the profession is held in high esteem because its members are called to healing, and that this status depends on the public’s confidence that doctors will act with integrity and not exploit their professional position or access to patients. That framing mattered because the disciplinary inquiry was not limited to whether the doctors had breached a technical rule; the real question was whether their conduct, viewed objectively, would damage public confidence in doctors. (Para 1) (Para 25)

"The medical profession is held in high esteem because its members have been called to the work of healing." — Per Sundaresh Menon CJ, Para 1

The court’s approach to misconduct was therefore not confined to conduct occurring in a consultation room or in the course of treatment. It treated the alleged behaviour as potentially disciplinary because it involved the misuse of a patient’s contact details and the manipulation of a patient-facing introduction for a sexual purpose. In the court’s view, the relevant inquiry was whether a reasonable person would conclude that such conduct ought not to have been done and whether it would bring disrepute to the profession. (Para 24) (Para 25) (Para 50)

That framing also explains why the court rejected any attempt to trivialise the matter as a private or social exchange between colleagues. The court treated the doctors’ conduct as professionally significant because it involved a patient, a doctor’s access to that patient, and a deliberate deception about the purpose of the introduction. The misconduct was therefore assessed against the standards of the profession as a whole, not merely against the doctors’ subjective understanding of the exchange. (Para 39) (Para 50) (Para 59)

"We are therefore satisfied that Dr Ong had set up an introduction for K to be contacted by Dr Chan under the pretext of the latter’s feigned interest in a potential property transaction, when both he and Dr Chan knew that this was not the real point of the introduction." — Per Sundaresh Menon CJ, Para 39

What were the material facts and how did the complaint arise?

The factual background began with the relationship between Dr Chan and Ms Tiong. The extraction states that they were in an intimate relationship and that Ms Tiong discovered Dr Chan was involved with other women. She then accessed Dr Chan’s phone, took images of WhatsApp messages exchanged between Dr Ong and Dr Chan, and filed a complaint with the Singapore Medical Council. Those images became the foundation of the disciplinary proceedings. (Para 5)

"Ms Tiong then filed a complaint (the “Complaint”) against Dr Chan and Dr Ong with the SMC, appending the aforementioned images." — Per Sundaresh Menon CJ, Para 5

The disciplinary case focused on a single WhatsApp exchange consisting of nine messages over two minutes. The court described that exchange as the subject of the proceeded charges against both doctors. The significance of the exchange was not merely its brevity; rather, the court treated it as a compact but revealing sequence that had to be read together with the surrounding context and the later messages. (Para 6) (Para 27) (Para 31)

"That conversation, which consisted of nine messages and spanned two minutes, was the subject of the proceeded charges against both Dr Ong and Dr Chan." — Per Sundaresh Menon CJ, Para 6

The court also noted that the core factual circumstances were not disputed: the relevant messages were exchanged, and the issue was what they meant. The doctors’ case was that Dr Ong had introduced K for a legitimate property-related purpose, but the court found that explanation untenable once the messages were read in context. The court’s analysis therefore turned on inference, context, and the credibility of the competing interpretations of the exchange. (Para 27) (Para 31) (Para 35) (Para 39)

What charges did the doctors face and what did the Disciplinary Tribunal decide?

Each doctor faced a single proceeded charge of improper conduct which brought disrepute to the medical profession under s 53(1)(c) of the Medical Registration Act. The extraction does not reproduce the full formal charge wording, but it makes clear that the disciplinary allegation was framed as improper conduct bringing disrepute, and that the matter proceeded before a Disciplinary Tribunal. (Para 3) (Para 23)

"Dr Ong and Dr Chan each claimed trial to a single charge of improper conduct which brought disrepute to the medical profession under s 53(1)(c) of the Medical Registration Act (Cap 174, 2014 Rev Ed) (the “MRA”), and were convicted by a Disciplinary Tribunal (the “DT”) on their respective proceeded charges" — Per Sundaresh Menon CJ, Para 3

The DT convicted both doctors of improper acts or conduct which brought disrepute to the medical profession under s 53(1)(c) of the MRA. It imposed a suspension of eight months on Dr Ong and five months on Dr Chan, and also made orders for censure, written undertakings, and costs. Those sanctions were later challenged by the doctors and appealed by the SMC as too lenient. (Para 10) (Para 3) (Para 93)

"The DT convicted both Dr Ong and Dr Chan of improper acts or conduct which brought disrepute to the medical profession under s 53(1)(c) of the MRA." — Per Sundaresh Menon CJ, Para 10

The High Court’s task was therefore twofold: first, to decide whether the convictions were correct; and second, to determine whether the sanctions were adequate. The court answered both questions against the doctors on the merits and in favour of the SMC on sentence. (Para 59) (Para 78) (Para 91) (Para 93)

Why did the court reject the doctors’ argument that the messages showed only a legitimate property introduction?

The court’s reasoning began with the text of the messages and the context in which they were exchanged. It stated that the proper interpretation of the messages and the inferences to be drawn from them had to start with the text itself and the surrounding circumstances. That approach was important because the doctors’ explanation depended on isolating parts of the exchange and treating them as consistent with a property referral, whereas the court read the exchange as a whole. (Para 31)

"In our judgment, the proper interpretation of the Messages and the inferences that may be drawn from them must begin with the text of the Messages and the context in which that exchange took place." — Per Sundaresh Menon CJ, Para 31

The court then focused on the content of the exchange, especially Message No. 7, and concluded that there was no reasonable way to reconcile the doctors’ property explanation with what was actually said. Read in an integrated and contextual manner, the exchange could not coherently support the claim that Dr Ong was merely introducing K to a property agent. Instead, the court found that the real point of the introduction was to enable Dr Chan to pursue his own agenda, which both doctors knew was to try to have sex with K. (Para 35) (Para 39)

"Read in an integrated and contextual manner, there was simply no reasonable way in which the explanation put forward by Dr Ong and Dr Chan—that their conversation was about the innocuous introduction of a property agent—could cohere with what was said in that message." — Per Sundaresh Menon CJ, Para 35

The court’s conclusion was not based on speculation but on the combined force of the messages and the surrounding evidence. It held that Dr Ong had set up the introduction under a false pretext, and that both doctors knew the pretext was false. This was the factual foundation for the finding of improper conduct and for the conclusion that the conduct brought disrepute to the profession. (Para 39) (Para 59)

"We are therefore satisfied that Dr Ong had set up an introduction for K to be contacted by Dr Chan under the pretext of the latter’s feigned interest in a potential property transaction, when both he and Dr Chan knew that this was not the real point of the introduction." — Per Sundaresh Menon CJ, Para 39

Why were the Remaining Messages admissible, and what did the court say about similar fact evidence?

The doctors argued that the Remaining Messages should not have been considered because they were similar fact evidence and therefore inadmissible. The court rejected that submission by first identifying the purpose for which the evidence was being used. It noted that the purpose of evidence is vital to admissibility and that the law does not exclude similar material simply because it may show a pattern; the question is whether the evidence is being used for a legitimate purpose and whether its probative value exceeds its prejudicial effect. (Para 28) (Para 41) (Para 45)

"As stated in Tan Meng Jee at [37], in determining the admissibility of evidence, the purpose for which the evidence is sought to be admitted is vital (see also Michael Anak Garing v Public Prosecutor and another appeal [2017] 1 SLR 748 at [8])." — Per Sundaresh Menon CJ, Para 45

The court explained that the rationale for excluding similar fact evidence is to prevent propensity reasoning. It cited Tan Meng Jee and Muhammad Abdul Hadi bin Haron for the proposition that the rule guards against the inference that a person’s past conduct increases the likelihood that he committed the offence charged. But the court also emphasised that the rule is not absolute: evidence may be admitted where its probative value outweighs its prejudicial effect, and where it is used to explain context, intention, or state of mind rather than to prove character. (Para 41) (Para 42)

"admission of similar fact evidence under ss 14 and 15 of the EA is permissible provided that it can be shown that the probative value of the evidence exceeds its prejudicial effect." — Per Sundaresh Menon CJ, Para 42

Applying that approach, the court held that the Remaining Messages were not pivotal to the analysis but were nevertheless admissible because they helped show the real point of the exchange. The court said there was sufficient evidence even without them, but they reinforced the contextual reading of the messages and were not excluded merely because they might be similar in nature. The court therefore treated the evidence as contextual and explanatory, not as impermissible propensity evidence. (Para 48) (Para 42) (Para 45)

"The Remaining Messages are not pivotal to our analysis of the proper inference to be drawn from the Messages. We consider that there was sufficient evidence, even leaving aside the Remaining Messages, to show the real point of the Messages." — Per Sundaresh Menon CJ, Para 48

How did the court apply the statutory test under s 53(1)(c) of the Medical Registration Act?

The court set out the statutory framework and then interpreted it in light of prior authority. Section 53(1)(c) empowers a Disciplinary Tribunal to act where a registered medical practitioner has been guilty of improper act or conduct which, in the opinion of the tribunal, brings disrepute to the profession. The court also referred to s 53(2), which sets out the powers available to the tribunal. The statutory language was central because the court had to decide whether the conduct, once proved, fell within the provision. (Para 23)

"53.—(1) Where a registered medical practitioner is found by a Disciplinary Tribunal— … (c) to have been guilty of such improper act or conduct which, in the opinion of the Disciplinary Tribunal, brings disrepute to his profession; … the Disciplinary Tribunal may exercise one or more of the powers referred to in subsection (2)." — Per Sundaresh Menon CJ, Para 23

In interpreting the provision, the court relied on Pang Ah San, where it had previously held that any conduct, whether by actions or words, which would bring disrepute to the profession falls within the ambit of the provision. It also relied on Low Chai Ling for the proposition that the inquiry is objective: the court asks whether public confidence in the profession would be damaged by the revelation of the conduct and what that conduct would signify to the public at large about doctors. (Para 24) (Para 25)

"any conduct, whether by actions or words, which would bring disrepute to the profession would come within the ambit of the provision." — Per Sundaresh Menon CJ, Para 24

"the court should make an objective inquiry into whether public confidence in the profession would be damaged by the revelation of their conduct, and what such conduct would signify to the public at large about doctors." — Per Sundaresh Menon CJ, Para 25

Applying that test, the court held that the conduct was plainly improper and disreputable. It was not necessary for the conduct to occur in a clinical setting or to involve direct patient harm in the conventional sense. What mattered was that the doctors had colluded to misuse a patient’s contact details under a false pretext for a sexual purpose, conduct that a reasonable person would conclude ought not to have been done. (Para 39) (Para 50) (Para 59)

"In our judgment, it is beyond a reasonable doubt that Dr Ong’s conduct in colluding with Dr Chan to refer K, who was his patient, to Dr Chan under a false pretence in order for Dr Chan to pursue his own agenda of trying to have sexual relations with her, was something a reasonable person would conclude that Dr Ong ought not to have done." — Per Sundaresh Menon CJ, Para 50

How did the court deal with the public-confidence question?

The court treated public confidence as a central element of the statutory inquiry. It asked whether the revelation of the doctors’ conduct would damage confidence in the profession and what the conduct would signify to the public at large about doctors. The answer was yes: the conduct involved a doctor using his professional position and access to a patient to facilitate another doctor’s sexual pursuit under a false pretext, which would naturally undermine trust in the profession’s integrity. (Para 25) (Para 50) (Para 59)

The court’s reasoning was not merely that the conduct was morally objectionable. Rather, it was that the conduct would be understood by the public as an abuse of the trust placed in doctors. The profession’s reputation depends on the expectation that doctors will not exploit patients or patient information for personal or sexual ends. That expectation was violated here, and the court held that the disciplinary threshold was therefore met. (Para 1) (Para 25) (Para 50)

"the court should make an objective inquiry into whether public confidence in the profession would be damaged by the revelation of their conduct, and what such conduct would signify to the public at large about doctors." — Per Sundaresh Menon CJ, Para 25

On that basis, the court upheld the convictions on the proceeded charges. It expressly stated that the Disciplinary Tribunal did not err in finding that both doctors were guilty of improper conduct which brought disrepute to the medical profession. The convictions were therefore affirmed, and the focus shifted to sentence. (Para 59)

"In the circumstances, we find that the DT did not err in finding that both Dr Ong and Dr Chan, were guilty of improper conduct which brought disrepute to the medical profession. Accordingly, we uphold their convictions on the proceeded charges." — Per Sundaresh Menon CJ, Para 59

How did the court approach sentencing, and why were the original suspensions increased?

The court considered the sentence imposed by the Disciplinary Tribunal to be manifestly inadequate. The SMC argued that the eight-month suspension for Dr Ong was too low, and the court agreed. It held that the appropriate starting point for Dr Ong was two years’ suspension, reflecting the seriousness of the misconduct, the need for general deterrence, and the need to protect public confidence in the profession. (Para 66) (Para 78) (Para 83)

"In these circumstances, we find that the DT’s sentence of eight months’ suspension was manifestly inadequate and think the appropriate “starting point” in this case is a term of suspension of two years." — Per Sundaresh Menon CJ, Para 78

The court explained that the sentencing framework in Wong Meng Hang should be applied and, where appropriate, extended to other forms of misconduct. It recognised the logic of using a structured approach based on harm and culpability, and it expressly stated that the framework can and should be extended to guide disciplinary tribunals in non-clinical misconduct cases as well. That allowed the court to assess the seriousness of the offence in a principled way. (Para 62) (Para 63(a))

"Step 1: The first step is to evaluate the seriousness of the offence with reference to harm and the culpability of the doctor." — Per Sundaresh Menon CJ, Para 63(a)

In applying that framework, the court treated the harm as moderate to high-end moderate and Dr Ong’s culpability as high-end medium. It gave no meaningful mitigating weight to the fact that the doctors had clean records or to Dr Ong’s claimed remorse, and it stressed that general deterrence and the protection of public confidence justified a substantial suspension. The result was a significant upward revision of the sentence. (Para 78) (Para 80) (Para 83)

"In our judgment, the relevant sentencing principle of general deterrence, as well as the need to protect public confidence and uphold the standing of the medical profession, justify the length of suspension we have imposed." — Per Sundaresh Menon CJ, Para 83

Why did the court impose 18 months’ suspension on Dr Chan?

The court considered Dr Chan’s role separately and concluded that his sentence also had to be increased. It held that 18 months’ suspension was appropriate for Dr Chan and that this was compatible with the sentence imposed on Dr Ong, having regard to the relative culpability of each doctor. The court thus distinguished between the two doctors while still treating both as deserving substantial sanctions. (Para 91)

"In these circumstances, we think that a sentence of 18 months’ suspension is appropriate for Dr Chan and is also compatible with the sentence imposed on Dr Ong having regard to the relative culpability of each doctor." — Per Sundaresh Menon CJ, Para 91

The court’s treatment of relative culpability shows that it did not impose identical sanctions mechanically. Instead, it assessed the roles of the two doctors in the collusive plan and calibrated the sentence accordingly. Even so, the court regarded both doctors’ conduct as serious enough to warrant lengthy suspension because the misconduct involved deception, misuse of patient information, and an attempt to facilitate sexual pursuit under false pretences. (Para 39) (Para 50) (Para 91)

The court also left intact the ancillary orders made by the Disciplinary Tribunal. The censure, written undertaking, and costs orders remained in force, and the court directed the parties to make submissions on the costs of the appeals if they could not agree. This shows that the court’s intervention was focused on conviction and sentence, not on disturbing the rest of the disciplinary consequences. (Para 93) (Para 94)

What did the court say about the evidence, the parties’ arguments, and the lower tribunal’s approach?

The court noted that the core factual circumstances were not disputed and that the real contest was inferential. The doctors argued that the messages did not show collusion and that Dr Ong had introduced K for a legitimate property purpose. They also argued that the Remaining Messages should not have been admitted. The SMC, by contrast, maintained that the conduct was serious and that the original sentence was too lenient. (Para 27) (Para 28) (Para 66)

"First, it was contended by each of them that it could not be inferred from the Messages that they had colluded as alleged. It followed from this that the DT had erred in rejecting their case that Dr Ong had introduced K to Dr Chan for the purpose of possibly purchasing an investment property." — Per Sundaresh Menon CJ, Para 28

"Second, they contend that the Remaining Messages should not have been considered by the DT because they consisted of similar fact evidence that should not have been admitted in the circumstances." — Per Sundaresh Menon CJ, Para 28

The court rejected both lines of defence. It held that the messages, read in context, supported only one reasonable inference: the introduction was a false pretext for Dr Chan’s sexual pursuit. It also held that the Remaining Messages were admissible because they were relevant to context and state of mind and because the probative value outweighed any prejudicial effect. The lower tribunal’s conviction was therefore upheld, but its sentence was not. (Para 35) (Para 42) (Para 48) (Para 59) (Para 78)

In practical terms, the court’s analysis demonstrates that disciplinary tribunals and appellate courts will look beyond formal labels and examine the substance of communications. A purportedly innocent explanation will not prevail where the surrounding text and context make that explanation untenable. The court’s reasoning also confirms that disciplinary proceedings can rely on evidence that would otherwise be controversial if it is genuinely needed to explain the conduct in issue. (Para 31) (Para 45) (Para 48)

Why does this case matter for medical disciplinary law?

This case matters because it confirms that a doctor’s misuse of a patient’s information for a sexual purpose can amount to professional misconduct bringing disrepute to the profession, even where the conduct occurs outside a clinical encounter. The court’s reasoning makes clear that the disciplinary law of the medical profession is concerned with public trust, integrity, and the proper use of access to patients, not merely with treatment errors or bedside conduct. (Para 1) (Para 25) (Para 50) (Para 59)

"The circumstances surrounding Dr Ong’s misconduct are “novel” in that they involve an attempt by a doctor to procure a sexual benefit for another member of the profession." — Per Sundaresh Menon CJ, Para 78

The case is also important because it clarifies the treatment of similar fact evidence in disciplinary proceedings. The court did not adopt a blanket exclusionary rule. Instead, it applied a purpose-based and prejudice-sensitive analysis, holding that evidence may be admitted where it is relevant to context, intention, or state of mind and where its probative value exceeds its prejudicial effect. That approach will be useful in future professional discipline cases where the facts are revealed through a series of communications or related incidents. (Para 41) (Para 42) (Para 45) (Para 48)

Finally, the case is significant for sentencing. The court expressly recognised the logic of extending the Wong Meng Hang framework beyond the clinical misconduct context and used that framework to increase the suspensions substantially. That signals that non-clinical misconduct by doctors can attract serious sanctions where it undermines public confidence and involves deliberate wrongdoing. (Para 62) (Para 63(a)) (Para 78) (Para 83) (Para 91)

Cases Referred To

Legislation Referenced

• Medical Registration Act (Cap 174, 2014 Rev Ed), s 53(1)(c) (Para 3, Para 23)
• Medical Registration Act (Cap 174, 2014 Rev Ed), s 53(2) (Para 23)
• Evidence Act 1893, s 9 (Para 46)
• Evidence Act 1893, s 14 (Para 42)
• Evidence Act 1893, s 15 (Para 42)
• Singapore Medical Council Ethical Code and Ethical Guidelines (2016 Edition), Guideline C1 “Attitude towards patients” (Para 16)

Why Does This Case Matter?

This decision is a strong statement that professional discipline in medicine is not confined to clinical negligence or treatment-related misconduct. The court treated the misuse of a patient’s contact details for a deceptive sexual purpose as conduct that directly implicated the profession’s integrity and public standing. That makes the case important for any doctor who assumes that off-duty or non-clinical conduct will fall outside disciplinary scrutiny. (Para 1) (Para 25) (Para 39) (Para 50)

It also provides a clear methodological lesson on evidence. The court’s treatment of the WhatsApp messages shows that disciplinary tribunals may look at the whole communication chain, including surrounding messages, to determine meaning and intent. At the same time, the court reaffirmed that similar fact evidence is not automatically excluded; its admissibility depends on purpose, relevance, and the balance between probative value and prejudice. (Para 31) (Para 42) (Para 45) (Para 48)

Finally, the case matters because it demonstrates that the High Court will intervene where a disciplinary sentence is too lenient. By increasing the suspensions substantially, the court signalled that general deterrence and public confidence are central sentencing considerations in medical discipline, especially where the misconduct involves deliberate deception and abuse of trust. (Para 78) (Para 83) (Para 91) (Para 93)

"For these reasons, we dismiss both the appeals of Dr Ong and Dr Chan in OS 3 and OS 4 respectively. We allow both the appeals of the SMC in OS 5 and OS 6." — Per Sundaresh Menon CJ, Para 93

"We order that Dr Ong’s term of suspension be increased to two years." — Per Sundaresh Menon CJ, Para 93(a)

"We order that Dr Chan’s term of suspension be increased to 18 months." — Per Sundaresh Menon CJ, Para 93(b)

Source Documents

• Original Judgment — Singapore Courts
• Archived Copy (PDF) — Litt Law CDN

This article analyses [2022] SGHC 302 for legal research and educational purposes. It does not constitute legal advice. Readers should consult the full judgment for the Court's complete reasoning.