Top 10 Best Gastroenterologist in Kitchener Ontario

1. Dr. Houda Ergaiey

Address: 435 The Boardwalk Suite 207, Waterloo, ON N2T 0C2, Canada
Phone: +1 519-745-9889
About - Dr. Houda Ali Ergaiey is a board-certified internist and gastroenterologist practicing in Waterloo and Kitchener, Ontario. She earned her MD from the University of Tripoli in 1991 and holds Royal College of Physicians & Surgeons of Canada certifications in Internal Medicine (2003) and Gastroenterology (2004).

2. Wu Harry Dr

Address: 525 Belmont Ave W, Kitchener, ON N2M 5E2, Canada
Phone: +1 519-568-8811
About - Dr. Harry Ken Cheong Wu is a board-certified internist and gastroenterologist practicing at Unit 207, 525 Belmont Avenue West, Kitchener. He earned his medical degree from the Schulich School of Medicine & Dentistry, began independent practice in 2009, and holds hospital privileges at both Grand River Hospital and St. Mary’s General Hospital.

3. Tri-City Colonoscopy Clinic

Address: 50 Sportsworld Crossing Road Suite 200, Kitchener, ON N2P 0A4, Canada
Phone: +1 519-650-2777
About - Tri-City Colonoscopy Clinic, located at 50 Sportsworld Crossing Road, Suite 200, Kitchener, ON, is a modern, outpatient endoscopy facility offering high-quality, diagnostic colonoscopy services to the Waterloo-Wellington region. The clinic operates Monday to Friday from 8 a.m. to 5 p.m., staffed by experienced physicians using state-of-the-art equipment within a clean, comfortable setting.

4. Hisham Akhtar

Address: 435 The Boardwalk Suite 207, Waterloo, ON N2T 0C2, Canada
Phone: +1 519-744-1167
About - Dr. Hisham Javed Akhtar is a certified internist and gastroenterologist, practicing at 435 The Boardwalk, Waterloo, ON. He earned his MD from the Royal College of Surgeons in Ireland in 2014, obtained his certification in Internal Medicine in June 2020, and Gastroenterology in September 2021, with hospital privileges at both Grand River Hospital and St. Mary’s General Hospital in Kitchener.

5. Dr. Abbas Merali

Address: 435 The Boardwalk Suite 207, Waterloo, ON N2T 0C2, Canada
Phone: +1 519-744-1167
About - Dr. Abbas Muhammad Merali is a board-certified internist and gastroenterologist practicing at 435 The Boardwalk, Suite 207, in Waterloo, Ontario. He completed his MD at the University of British Columbia in 2008 and holds RCPSC certifications in Internal Medicine (2012) and Gastroenterology (2013). Dr. Merali is accredited to practice at both Grand River Hospital and St. Mary’s General Hospital in Kitchener.

6. Dr. Mandark Gandhi

Address: 435 The Boardwalk Suite 207, Waterloo, ON N2T 0C2, Canada
Phone: +1 519-744-1167
About - Dr. Mandark Sudhirkumar Gandhi is a board-certified internist and gastroenterologist in Waterloo, Ontario, practicing at Suite 207, 435 The Boardwalk. He earned his MD from McMaster University in 2014 and completed subspecialty training in Internal Medicine (2018) and Gastroenterology (2019) at the Schulich School of Medicine & Dentistry.

7. Nguyen Augustin Dr

Address: 745 Coronation Blvd unit 201, Cambridge, ON N1R 7S9, Canada
Phone: +1 519-740-8400
About - Dr. Augustin Nguyen is a board-certified internist and gastroenterologist based in the Waterloo-Cambridge area. He completed his MD and specialty training in Internal Medicine and Gastroenterology at the University of Toronto, becoming an RCPSC specialist in Internal Medicine (2007) and Gastroenterology (2008).

8. Husien Mohamed Dr

Address: 525 Belmont Ave W, Kitchener, ON N2M 5E2, Canada
Phone: +1 519-742-3341
About - Dr. Mohamed Elhadi Mohamed Husien is a board-certified general surgeon practicing in Kitchener, Ontario. He earned his MD from the University of Tripoli in 1991, completed a General Surgery residency at the University of Ottawa (1997–2002), followed by a surgical oncology fellowship at the University of Toronto (2002–2004), and has been in independent practice since 2004. Dr. Husien operates out of Suite 106A at 525 Belmont Ave W, Kitchener, and holds surgical privileges at Grand River Hospital and St. Mary’s General Hospital, with strong expertise in cancer-related surgeries—particularly liver, pancreas, and gallbladder procedures.

9. Arif Ismaili MD

Address: 564 Belmont Ave W suite 202, Kitchener, ON N2M 5N6, Canada
Phone: +1 519-741-5786
About - Dr. Arif Ismaili is a board-certified internist and gastroenterologist with certification in Internal Medicine since June 30, 2004, and Gastroenterology since September 26, 2005. He practices at Suite 202, 564 Belmont Ave W, Kitchener, holds hospital privileges at both Grand River Hospital and St. Mary’s General Hospital, and is fluent in English, Hindi, Punjabi, and Urdu.

10. Lyle Bissonnette MD

Address: 435 The Boardwalk, Suite 207, Waterloo, ON N2T 0C2, Canada
Phone: +1 519-744-1167
About - Dr. Lyle Vaughan Bissonnette is a board-certified internist and gastroenterologist, having completed his MD at the University of Ottawa (1997), with Internal Medicine certification in 2001 and Gastroenterology in 2002. Though previously practicing in Kitchener—addressed at Suite 203, 18 Pine Street, and Suite 207, 435 The Boardwalk—his registration with the College of Physicians and Surgeons of Ontario expired when he resigned from membership on September 27, 2021, and he is no longer authorized to practice medicine.