Medical Director
Diploma in Family Practice Dermatology (NUS)

After completing basic medical and surgical training in Australia in 1997, Dr Calvin Chan’s passion for doctoring, advancements in medical science and eye for beauty drew him to focus on aesthetic medicine. He then went on to complete a Diploma in Family Practice Dermatology in 2004 and Aesthetic and Laser training in 2006.

He was an early adopter of game-changing therapies like CoolSculpting and Emsculpt which both revolutionized the field of body sculpting in medical aesthetics. He is also a huge proponent of the advanced MD Codes method of filler injections, a precise and sophisticated technique based on a deeper understanding of facial anatomy.

With a practice spanning close to two decades and a wealth of experience in the field, Dr Chan is also a Key Opinion Leader for global leaders in medical equipment and technology like Solta Medical (which counts Thermage®️, Liposonix®️, Fraxel®️ and Clear+Brilliant®️among its brands).


Dr Vivian Yong graduated from National University of Singapore in 2006 and has accumulated extensive surgical skills and experience from various rotations in general surgery, ophthalmology, and ENT.

In addition to being fully accredited in the various aesthetic procedures – Botulinum toxin and filler injections, various lasers and light therapies, chemical peels, facial thread lift, she also constantly upgrades herself by attending local and international conferences and workshops. With an amassed 8 years of experience in the aesthetics field, she believes that keeping abreast with the latest technologies and skills gives her the opportunity to offer patients the best available treatment options.

Dr Vivian is practicing at DRx Clinic Singapore.


Dr Koh graduated from National University of Singapore in 2007. After attaining his Graduate Diploma of Family Medicine in 2012, Dr Koh went on to helm a directorship role at a medical clinic as a fully accredited board physician.

With a 5-year training in energy-based techniques, he is trained to treat patients who are bogged with pigmentation, acne, melasma and scars. With a dedication to patient education, he believes that aesthetic treatment is not just a touch-and-go kind of medical treatment but instead, a lifelong collaborative journey to restore aesthetic confidence. He recommends treatments that are best suited to the patient’s comfort level whilst delivering the safest, yet, most effective procedures according to their concern.

Advocating in taking a holistic approach, he firmly believes that good skin should not only include aesthetic treatments but good skincare regimen and a balanced nutrition as well.

Dr Koh is practicing at DRx Clinic Singapore.


Dr Kara-Anne Tan is a Singapore-trained doctor who graduated from the National University Singapore. She began her journey in aesthetic medicine in 2017 and is fully accredited by the SMC Aesthetic Procedures Oversight Committee to perform the full range of offered procedures, including lasers, injectables and skin tightening.

Being an award winning, published author of multiple scientific papers in international journals, and having presented in international conferences, Dr Tan has a solid acadamic background. She believes that the practice of evidence based medicine is not only important, but key in the delivery of aesthetic medicine.

Believing in taking a natural approach to aesthetic medicine, she advocates that patients should age beautifully and confidently. She recognises that the practice of medicine should be honest and patient-centric, and that treatment plans are a two-way discussion of what the individual needs at their particular stage of life.

Dr Kara-Anne Tan is practicing at DRx Clinic Singapore.


Dr Jason Lau spent years in the local public sector at multiple surgical departments including facial plastics, otolaryngology, and neurosurgery. Internationally, he has worked with esteemed professors at Harvard Medical School, Massachusetts General Hospital in Boston.

In addition, he is a physician trainer to medical and dental colleagues on hydronic acid filler injections. Having undergone training accredited by the International Society of Hair Restoration Surgery, he is also trained in hair restoration surgery.

With a strong interest in aesthetic medicine and surgery, he is also a published author in international medical journals, with presentations at both international and local medical conferences. This allows Dr Lau to provide the most state-of-the-art, and yet fitting treatments for his patients.

Dr Jason Lau is practicing at the DRx Clinic Singapore.

MBBS (Manipal)
MSc Aes, Anti Aging
Regen Med (Mal)
Prof Dip Aes Med (Aesthetic Academy Asia/European University Paris)

Dr Lazwani spent her early training working in a government hospital and in the district setup in Malacca. After discovering her passion in Aesthetics she pursued a Masters degree in Aesthetics, Anti-Aging and Regenerative Medicine in 2014 and subsequently completed her Professional Diploma in Aesthetic Medicine in 2019.

She is also a certified Letter of Credentialing and Privilege (LCP) holder who is fully accredited by the Ministry of Health, Malaysia.

A firm believer that health and beauty should never be neglected, Dr Lazwani emphasizes that good health begets good skin. As a perfectionist, she strives hard to cater the best for all her patients’ skin concerns.

Dr Lazwani is practicing at the DRx Clinic Malaysia.