our clinicians

Backed by the best in medicine.

Every Wellora programme is designed, reviewed, and signed off by licensed physicians and pharmacists with decades of combined experience across endocrinology, obesity medicine, cardiology, and clinical pharmacy in Southeast Asia.

Portrait of Dr. Chayanan Srisawat Cs photo coming soon
Medical Director, Wellora
Obesity Medicine Metabolic Health
Dr. Chayanan Srisawat, MD

A Bangkok-based obesity-medicine physician, Dr. Srisawat has spent 18+ years guiding patients through sustainable, doctor-supervised metabolic programmes and trains clinicians across Thailand on GLP-1 best practice.

MD Chulalongkorn · Fellowship, Metabolic & Bariatric Medicine · TMC #24513
Portrait of Dr. Wei Jian Tan Wt photo coming soon
Clinical Director, Singapore
Endocrinology Diabetes Care GLP-1 Therapeutics
Dr. Wei Jian Tan, MBBS, MRCP

Formerly attending endocrinologist at NUH, Dr. Tan specialises in type-2 diabetes, insulin-resistance, and the clinical use of GLP-1 receptor agonists in Asian bodies — a still-under-studied area he publishes on regularly.

MBBS, NUS · MRCP (UK) · SMC #M88241J
Portrait of Dr. Siriporn Wongsawang Sw photo coming soon
Head of Weight Wellness
Weight Wellness Nutrition Science
Dr. Siriporn Wongsawang, MD

Pioneer of personalised, culturally-tuned GLP-1 protocols. Dr. Wongsawang pairs medical weight-loss with Thai + Southeast-Asian nutrition coaching — because real adherence means real food.

MD Mahidol · Board-certified Internal Medicine · TMC #31089
Portrait of Dr. Rachel Lim Rl photo coming soon
Lead Clinical Pharmacist
GLP-1 Therapeutics Medication Safety
Dr. Rachel Lim, PharmD, BCACP

Oversees cold-chain logistics, dose-titration protocols and drug-interaction review for every Wellora patient. Previously at SingHealth; holds US Board certification in Ambulatory Care Pharmacy.

PharmD, NUS · BCACP · SPC #PH28341
Portrait of Dr. Nopporn Chaiyakul Nc photo coming soon
Cardiovascular Health Advisor
Cardiology Preventive Medicine
Dr. Nopporn Chaiyakul, MD, FRCP

A fellow of the Royal College of Physicians of Thailand, Dr. Chaiyakul advises on cardiovascular-protective GLP-1 use for patients with heart risk factors, hypertension, or metabolic syndrome.

MD · FRCP (Thailand) · Cardiac Metabolic Centre Fellow · TMC #19472
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