Real Doctors.
Fast Access.
Across Ontario.
Fast Access.
Across Ontario.
Virtual walk-in appointments within 1–2 days. Specialist consultations within 1 week. Physician-led care from anywhere in Ontario — or in person near you.
Walk-in virtual access
Specialist consultation
A modern hybrid healthcare network.
Doctors On Site provides accessible physician-led healthcare across Ontario through virtual consultations, pharmacy-based access, and in-person clinic services — built around speed, convenience, and clinical excellence.
Virtual Care Across Ontario
General practice, specialist consultations, and program management from anywhere in Ontario.
Pharmacy-Based Access
Connect with DOS physicians through Metro and Rexall pharmacy locations province-wide.
In-Person Care When Needed
Clinic visits, specialist procedures, and follow-up care in person as clinically indicated.
Physician-led specialty care
Evidence-based treatment programs led by specialist physicians, with appointments typically available within one week.
General Virtual Care
Walk-in and follow-up care within 1–2 days.
Learn more →Weight Management
GLP-1, Ozempic, Wegovy, Mounjaro, Contrave programs.
Learn more →Diabetes Management
Type 1, 2 & gestational — insulin, CGM & pumps.
Learn more →Nephrology
CKD, kidney stones, hypertension & renal care.
Learn more →Women's Health
Menopause, perimenopause, hormonal & preventive care.
Learn more →Men's Health
Testosterone, ED, libido & metabolic health.
Learn more →Endocrinology
Thyroid, hormonal & metabolic disorders.
Learn more →Sports Medicine
Injury assessment, return-to-sport & Hyrox programs.
Learn more →Dermatology
Acne, eczema, hair loss, mole checks & procedures.
Learn more →Heart Health
Hypertension, cholesterol & cardiovascular risk.
Learn more →Bone Health
Osteoporosis, DEXA review & fracture risk assessment.
Learn more →Veterans Services
Rehabilitation, mental health & chronic pain for CAF veterans.
Learn more →General Virtual Care
Walk-in and follow-up care within 1–2 days.
Learn more →Weight Management
GLP-1, Ozempic, Wegovy, Mounjaro, Contrave programs.
Learn more →Diabetes Management
Type 1, 2 & gestational — insulin, CGM & pumps.
Learn more →Nephrology
CKD, kidney stones, hypertension & renal care.
Learn more →Care in four simple steps
From first visit to follow-up, we've designed every step around your convenience.
Choose Your Service
Browse our programs — from general walk-in care to specialist consultations and pharmacy access.
Select Virtual or In-Person
Choose a virtual appointment anywhere in Ontario, or find a nearby pharmacy or clinic location.
Book Online
Secure online booking through our patient portal. Walk-in within 1–2 days; specialist within 1 week.
Receive Physician Follow-Up
Your DOS physician coordinates next steps, referrals, and ongoing care with your family doctor.
Care where you already shop
Access Doctors On Site virtually through hundreds of Rexall, Metro, and Food Basics locations across Ontario.
Book virtual physician appointments through participating Rexall pharmacy locations across Ontario.
Access our physician-led programs directly through Metro grocery and pharmacy locations province-wide.
Connect with DOS physicians conveniently through Food Basics locations across Ontario.
Care near you
Find a Doctors On Site partner location near you, or book a virtual appointment from anywhere in Ontario.
Or browse by city:
Pick a location to see it on the map.
Care led by specialists,
not algorithms
Every Doctors On Site program is physician-led. Our team includes board-certified specialists with deep expertise across their disciplines.
Dr. Akis Abbas Zaidi
Focused-practice GP in Dermatology with virtual assessments and in-person procedures across the GTA.
View Profile →Dr. Mitra Mahdavi-Mazdeh
Internal Medicine, Nephrology, and Women's Health specialist with 20+ years of experience and Royal College certification.
View Profile →Dr. Rehan Umar
Double-board certified Endocrinologist and Internist with comprehensive obesity medicine and metabolic health expertise.
View Profile →Dr. Umer Mustansir Bhatty
Internal Medicine, Diabetes, Endocrinology, and Weight Management specialist trained in the UK with sub-specialty fellowship.
View Profile →Dr. Mitra Mahdavi-Mazdeh
Kidney specialist with extensive experience in CKD, transplant, and complex renal care.
Dr. Umer Bhatty
Internal medicine specialist managing complex multisystem disease and chronic conditions.
Dr. Rehan Umar
Endocrine specialist focused on diabetes, thyroid, and hormonal health disorders.
Dr. Akis Zaidi
Sports and MSK specialist treating athletes, injuries, and performance concerns.
Common questions
Two ways to access care.
Choose the pathway that fits your needs — or explore both.
Book Walk-In / General Care
Virtual appointments with DOS physicians for general concerns, prescriptions, sick notes, and follow-up visits. Available within 1–2 days.
Request Specialist Consultation
Access our physician-led specialty programs in nephrology, endocrinology, weight management, and more. Typically within 1 week.