
Family Practice Enrolling New Patients Today
Dr Ahsan Shah, Male Family Practice Doctor, is actively rostering new patients. Book a Meet-&-Greet appointment and join our family practice now!
Dr. Ambreen Shah, Female Family Practice Doctor, has joined our practice December 8th, 2025 and is now available to her rostered family patients!
Meet our Physician Team

Walk-In & Family Physician
Dr. Ahsan Shah, MBBS, MRCGP (UK), CCFP
Dr. Ahsan Shah is a warm, thorough, and highly skilled Family Physician dedicated to providing compassionate, patient-centred care for individuals and families in Mississauga. With extensive experience in family medicine, urgent care, and clinical leadership in both Canada and the UK, he brings a calm, solutions-focused approach to every visit. Known for his careful attention to detail and his ability to make patients feel heard and supported, Dr. Shah is committed to delivering timely, evidence-based care—whether for everyday health concerns, chronic conditions, or urgent medical needs. He looks forward to helping patients feel their best through accessible, knowledgeable, and genuinely caring medical support.

Family Physician & Dermatology
Dr. Ambreen Shah, MBBS, MRCGP (UK), CCFP, Dip Derm (RCPI)
Dr. Ambreen Shah is a UK-trained Family Physician with over 14 years of experience, graduating with a gold medal and multiple distinctions. She is committed to providing evidence-based, patient-centred, and holistic care, and values building meaningful, long-lasting relationships with her patients. Dr. Shah has a special interest in dermatology and enjoys caring for individuals and families through all stages of life. She speaks English and Urdu, and understands Punjabi. Outside of medicine, she loves animals—especially cats—nature, and cooking. Dr. Shah is currently accepting new patients and welcomes you to book a meet-and-greet to see if she’s the right fit for your care.
About
Welcome to Jack Nathan Square One Medical Clinic
Our Physicians
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Dr. Ahsan Shah (Male) – Accepting new patients and offering daily walk-ins.
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Dr. Ambreen Shah (Female) – Caring for all her rostered patients.
Call 647-366-8041 to book with Dr. Ambreen Shah.
Book your appointment with either doctor using the button above.
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Our Services
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Comprehensive & Holistic Family Practice
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Urgent Care Services (including stitch removal)
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Dermatology Assessments
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Baby & Well-Child Checks
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Adult & Childhood Immunizations
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CarePoint-Affiliated Services (OHIP-covered referrals)
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Driver’s Medicals
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Sick Notes / Doctor’s Notes
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Disability Tax Credit Forms (for rostered patients only)
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Patients Without OHIP Welcome, including tourists