Expert Cardiac Care on Long Island’s North Shore
Board-certified cardiologists delivering comprehensive consultations and advanced non-invasive diagnostics.
Meet Our Board-Certified Cardiologists

Jyoti P. Ganguly, MD, FACC
Chief of Cardiology, St. Charles Hospital. Board certified.
Founder
Focus: consultative cardiology, valvular heart disease, echocardiography, transesophageal echocardiography, nuclear cardiology. Fellow, American College of Cardiology.

Brian S. Geller, MD, FACC
Former Chief of Cardiology, St. Catherine of Siena. Board certified.
Consultative Cardiology, Valvular Heart Disease, Nuclear Cardiology. Fellow, American College of Cardiology.

Abhay Malhotra, MD, FACC
Former Chief of Cardiology, St. Charles Hospital. Board certified.
Clinical Cardiology, Valvular Heart Disease, Echocardiography, Transesophageal Echocardiography, Nuclear Cardiology. Fellow, American College of Cardiology.

Mark Borek, MD, FACC
Board certified.
Board certified in Cardiovascular Disease and Nuclear Cardiology. Fellow, American College of Cardiology.
Trusted Cardiovascular Expertise
Island Cardiovascular Associates has built a reputation of clinical authority across all of Long Island, providing patients and referring physicians with board-certified cardiology care grounded in rigorous training and evidence-based practice. Our physicians maintain board certification across a comprehensive range of cardiovascular disciplines, reflecting a standard of expertise patients can rely on.
- Cardiovascular Diseases
- Nuclear Cardiology
- Echocardiography
Comprehensive Cardiac Services
Island Cardiovascular Associates provides thorough cardiac consultations paired with advanced, non-invasive diagnostic testing performed on-site by our board-certified physicians and clinical staff.
Echocardiography
Ultrasound-based imaging to evaluate cardiac structure and function.
Nuclear Stress Testing
Advanced imaging to assess blood flow to the heart muscle under stress.
ECG
Electrocardiogram testing to record the heart's electrical activity.
Holter Monitoring
Continuous ambulatory monitoring of heart rhythm over an extended period.
Two Convenient North Shore Locations
Addresses: 496 Smithtown Bypass, Suite 101, Smithtown, NY 11787 and 5225 Route 347 (Nesconset Hwy), Building 5, Suite 23, Port Jefferson Station, NY 11776

Smithtown Office
496 Smithtown Bypass, Suite 101, Smithtown, NY 11787
(631) 979-8880
Mon-Fri: 9:00 AM - 5:00 PM, Sat-Sun: Closed

Port Jefferson Station Office
5225 Route 347 (Nesconset Hwy), Building 5, Suite 23, Port Jefferson Station, NY 11776
(631) 473-8880
Mon-Fri: 9:00 AM - 5:00 PM, Sat-Sun: Closed
Ready to Prioritize Your Heart Health?
Schedule a consultation with our board-certified cardiology team today.