Endoscopy
State-of-the-art upper and lower GI endoscopy, colonoscopy, and advanced therapeutic procedures.
NOW ACCEPTING REFERRALS
OPENING FALL 2026 • TORONTO
Hospital expertise, community care. Seamlessly connected.
Where hospital and community care come together.
Where hospital and community care come together.
The GUT Centre brings specialist gastroenterology and liver care out of the hospital and into your community, offering diagnosis, treatment and coordinated support under one roof.
WHAT WE OFFER
Comprehensive digestive health services
From diagnostic endoscopy to complex IBD and liver care, The GUT Centre delivers the full spectrum of GI care, all in one place.
IBD Care
Specialized care for Crohn's disease and ulcerative colitis, including biologic therapy, advanced treatments, and a dedicated multidisciplinary team.
General GI
Comprehensive assessment and management of a full range of gastrointestinal conditions, from reflux and IBS to complex digestive disorders.
Injection & Infusion Services
In partnership with PerCuro by Sentrex, we provide injection and infusion services for biologic and specialty medications.
Hepatology
Expert diagnosis and management of liver disease, including fatty liver, hepatitis, cirrhosis, and complex hepatology conditions.
FibroScan®
A non-invasive scan that accurately measures liver health and detects early signs of damage.
Nutrition
Integrated nutritional consultation for IBS, celiac disease, post-surgical recovery, and GI-related dietary management.
About Us
Built for exceptional patient care
The GUT Centre is a new model for digestive and liver care, bringing hospital affiliated specialists, advanced procedures and modern facilities together in a community clinic. Our strong connections between clinic and hospital care create greater continuity for patients and a clear, coordinated care pathway for referring physicians.
Our Mission
To deliver rapid access to specialist gastroenterology and hepatology care through an integrated, full-service model that connects referral, diagnosis, treatment, and follow-up.
- 2
- Hospital Affiliates
- 181 Sterling
Rd, Toronto - Location
- 2026
- Opening
Our Physicians
Led by
Toronto’s leading
gastroenterologists
Better care for every patient starts with better physicians. The GUT Centre was founded by leaders in gastroenterology and hepatology, bringing decades of clinical, academic, and research experience together in one practice.
Dr. Jeffrey Mosko
Gastroenterologist
Co-founder
Dr. Mosko is a staff gastroenterologist at St. Michael's Hospital with expertise in advanced endoscopy and therapeutic GI procedures. He has held multiple leadership positions within the Canadian GI community.
Dr. Ian Bookman
Gastroenterologist
Co-founder
Dr. Bookman is an experienced gastroenterologist with broad expertise in GI and a specialized interest in colon cancer screening and prevention, for which he started the charity Bumrun. He has held numerous leadership roles within the GI community and is widely recognized for his excellence in the delivery of care – combining deep clinic knowledge with a compassionate, patient-centred approach.
Dr. Sam Elfassy
Gastroenterologist
Co-founder
Dr. Elfassy is Head of the Department of Gastroenterology at St. Joseph's Health Centre, specializing in endoscopy, IBD, and a broad spectrum of GI disorders. He combines academic rigour with a compassionate approach to complex and chronic digestive conditions.
Dr. Nashla Hamdan Perez
Hepatologist
Dr. Hamdan Perez is a hepatology-trained specialist with advanced training at the Toronto General Liver Clinic. She brings deep expertise in the diagnosis and management of complex liver disease to The GUT Centre team.
Dr. Christopher Wang
Gastroenterologist – Nutrition
Dr. Wang is a gastroenterologist with specialized expertise in GI nutrition. He provides integrated dietary and nutritional support for patients with IBD, celiac disease, and a broad range of digestive disorders.
Dr. Jonathon Springer
Gastroenterologist
Dr. Springer is a gastroenterologist with advanced training in therapeutic endoscopy and previously served as Head of Gastroenterology at St. Joseph’s Health Centre. He brings broad expertise in gastrointestinal disorders and complex endoscopic procedures, with a focus on safe, efficient patient care.
Dr. Sama Anvari
Gastroenterologist
Dr. Anvari is a gastroenterologist at St. Joseph’s Health Centre specializing in inflammatory bowel disease. She completed an advanced IBD fellowship at Massachusetts General Hospital and provides comprehensive, person-centred care across IBD, endoscopy, and a broad range of gastrointestinal conditions.
Dr. Smita Halder
Gastroenterologist
Dr. Halder is a gastroenterologist specializing in inflammatory bowel disease, with advanced training and extensive clinical and research experience. She is Associate Professor of Gastroenterology and Vice Dean, Clinical Faculty Affairs at Toronto Metropolitan University, bringing deep expertise and a compassionate, patient-centred approach to care.
Dr. Zoe Post
Gastroenterologist
Dr. Post is a gastroenterologist with specialized expertise in inflammatory bowel disease and intestinal ultrasound. With advanced fellowship training and a strong background in IBD research, she brings a comprehensive, evidence-based approach to the diagnosis and management of gastrointestinal conditions.
More Physicians Coming Soon
Additional gastroenterologists and specialized surgeons will be joining The GUT Centre team ahead of our 2026 opening.
Hospital Affiliations
- St. Joseph’s Health Centre
- St. Michael’s Hospital
FOR REFERRING PHYSICIANS
Welcoming referrals now
We are now accepting referrals ahead of our 2026 opening. Every patient is triaged quickly and matched to the right level of care based on urgency and clinical need, with timely communication back to the referring physician throughout.
- Acknowledged within
1 business day - Patients contacted
within 48 hours - Consultation note sent
within 24 hours - OHIP covered with
valid referral
For patients
Supporting you at every step
Whether you're preparing for a procedure or just getting started, we're here to help. Find your procedure prep in our patient instructions, or ask your doctor for a referral to be seen at The GUT Centre.
Patient instructionsFind us
Located in the heart of Toronto
Opening
Fall 2026
Referrals accepted now
Phone
Fax
(647) 947-9907
Parking
Paid visitor parking available at T3 Sterling Parking (150 Sterling Rd), directly across from clinic.