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Meet Our Medical Team


Greenwich Medical Centre — Care Through Every Moment

At Greenwich Medical Centre, our team of family physicians, specialists, and healthcare professionals is committed to delivering compassionate, patient-centred care at every stage of life. We provide comprehensive services including family medicine, internal medicine, addiction treatment, and preventive healthcare, with a focus on personalized care and lasting relationships. Through our affiliation with Cardio Health Cardiology Clinic, patients also benefit from coordinated access to cardiovascular expertise. At Greenwich, we are dedicated to providing trusted healthcare and Care Through Every Moment.

Dr. Syed Najemuddin MD,

Internal Medicine Specialist

Internal Medicine specialist, U.S.-trained who provides comprehensive, patient-centered adult care at Care4All Clinics in Canada. His hospital-medicine experience allows him to deliver efficient, evidence-based care for complex and chronic conditions.

Dr. Samer Mehta, MD, CCFP

Family & Addiction Medicine Specialist

Combining family medicine expertise with advanced addiction medicine training, Dr. Mehta delivers holistic, patient-centered care.

Dr. Ritchie DeVasser, MD, CCFP

Addiction Medicine Specialist

With advanced expertise in addiction medicine, Dr. DeVasser delivers safe, effective treatment plans to support long-term recovery.

Dr. Mina Riahi-Beni, MD, CCFP

Family Physician

Family Physician with experience in family and hospital medicine. Previously practicing in Saskatchewan, she now serves as a Hospitalist in Brantford and is pleased to join Greenwich Medical Centre. She is committed to providing compassionate, patient-centred care for individuals and families.

EXPERTISE YOU CAN COUNT ON

A Team of Dedicated and Experienced Physicians

At Greenwich Medical Centre, you are in the hands of trusted experts dedicated to your health and recovery. Our multidisciplinary team brings decades of experience to a wide range of services, from routine physicals to advanced medical procedures. We have a specialized focus on addiction medicine, where our physicians provide evidence-based treatment plans tailored to your unique journey. We are committed to a compassionate, patient-first approach, ensuring you receive exceptional care in a supportive environment.

Understanding the deep connection between mind and body, we offer integrated psychological services to support your complete wellness. Our counselors and mental health staff provide a safe space to address challenges like anxiety, depression, and trauma. Through personalized support and confidential guidance, we are committed to enhancing your emotional resilience and ensuring every aspect of your health is cared for

Protect yourself and your loved ones. Book your vaccine appointment today or walk in — we’re ready to care for you!