Grand
Re-Opening
We are now open again after completing repairs to our facility.
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Dr. Shah is now available for walk-in medical care, starting July 7th, 2025. Walk-In without an appointment welcome, or book an appointment using the link below.
About
About Jack Nathan Health - Square One
Welcome to Jack Nathan Health – Square One Walmart!
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We’re proud to offer accessible, high-quality, patient-first walk-in primary care for the Mississauga community. Whether you're dealing with a new concern or need help managing an ongoing condition, our experienced team is here to support your health with compassion and care.
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We specialize in acute and episodic care, and our walk-in services are designed to treat both urgent and non-urgent issues in person — no appointment needed.
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We also accept a wide range of third-party insurances, including Guard Me, UHIP, Blue Cross, and many more.
Prefer to plan ahead?
You're welcome to pre-book a walk-in time slot for added convenience and reduced wait times. Choose what works best for you — walk in anytime or book ahead online or by phone.
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Your health, Your way
How Can We Help You?
General Consultation (Primary Care)
Walk-In services are available, no appointment needed
Immunization & Vaccination
Full Range of Immunizations for all ages
Driver's Medicals
Same-day MTO drivers medical exam and form filling
Referrals to specialists
Physician-directed referrals to healthcare specialists