Fax: 365-337-0121
531 Davis Dr, Suite 201, Newmarket, ON

Clinic Hours

Open every week, alternating between
Sunday and Monday  ·  10:00 am to 4:00 pm

Call during office hours or email nmmdiagnosticcenter@gmail.com

About Us

At Newmarket MDC, we believe quality cardiac care should be within reach for everyone in our community. Our clinic was opened with a simple mission: to ensure that patients who need specialized heart care don't have to look far to find it.

Our team is spearheaded by Dr. Arrazaghi, a specialist in both cardiology and internal medicine, and supported by a diverse group of skilled technicians and clinicians who bring complementary expertise to every appointment. Together, we take a holistic approach to understanding your heart health, ensuring every result is interpreted with the full context of your wellbeing in mind.

Newmarket town centre

Our Diagnostic Services

Click "What to Expect" on any service for preparation instructions.

Reminder for all appointments: Please bring a complete list of your current medications with you. This ensures our team can provide the safest and most accurate care.

Holter Monitor

Holter Monitor

Records your heart's rhythm continuously for 48 or 72 hours.

EchoCardiogram

EchoCardiogram

A quick, painless recording of your heart's electrical signals.

Stress EchoCardiogram

Stress EchoCardiogram

Combines an echocardiogram with exercise to evaluate heart function under stress.

Stress Test

Stress Test

Monitors your heart while you walk on a treadmill at increasing intensity.

Resting ECG

Resting ECG

Evaluates heart function at rest, suitable for patients who cannot use a treadmill.

Contact Us

Reach us by phone, fax, or email.

Phone

+1 (289) 366-3712 Call us during office hours

Address

531 Davis Drive, Suite 201 Newmarket, ON  L3Y 6P5

Fax

365-337-0121

For physician referrals

Physician Referrals

To refer a patient, please call our office or send a fax to 365-337-0121.