Our medical staff are experts who are passionate about helping you attain your health goals.

Dr. Jason Fung

Nephrologist & Founder

Dr. Colleen Cheung
MD, CCFP

General Practitioner

Dr. Mihan Han
MD, FRCPC

Internal Medicine

Dr. Sapna Makhija
MD, FRCPC

Gastroenterology

Dr. John Vlassov
MD, CCFP, MBA

General Practitioner

Dr. Samuel Direnfeld
MD, CCFP, M. Biotech

General Practitioner

Dr. Nicholas Hartmann
MD, FRCPC ​

Internal Medicine

Dr. Jennifer Rustad
MA, MD, CCFP

General Practitioner

Dr. Hanfei Zhang
​MD, FRCPC

Internal Medicine

Dr. John Fralick 
MD, MSc, FRCPC

Internal Medicine

Dr. Angie Hong
MD, CCFP, FCFP, dipABOM

General Practitioner

Dr. Pegah Shahriaree
MD, CCFP, FRCPC

Internal Medicine
The Toronto Metabolic Clinic
​2175 Sheppard Avenue East, Suite 304
​North York, ON  M2J 1W8
Telephone: 647.341.4517
Fax: 647.497.6006