Best Cardiologists in Mountain Lakes
Finding the right cardiologist in Mountain Lakes means weighing insurance coverage, distance, and bedside manner. The metro has a growing bench of cardiologists — 20+ verified cardiologists are listed below.
20 cardiologists in Mountain Lakes

Mehmood Riaz Ahmad, MD
4.5Mehmood Riaz Ahmad · Cardiovascular Disease Physician
356 Route 46 E(973) 586-3400

Benjamin Fusman, MD
4.5Benjamin Fusman · Cardiovascular Disease Physician
356 Route 46 E(973) 586-3400
Cardiology Consultants Of North Morris, P.A.
4.5Cardiology Consultants Of North Morris, P.A. · Cardiovascular Disease Physician
356 Route 46 E(973) 586-3400
Stuart E Shulruff, MD
4.5Stuart E Shulruff · Cardiovascular Disease Physician
356 Route 46 E(973) 586-3400
Ronald D Massari, MD
4.5Ronald D Massari · Cardiovascular Disease Physician
356 Route 46 E(973) 586-3400
Stuart E Shulruff, MD
4.5Stuart E Shulruff · Cardiovascular Disease Physician
356 Route 46 E(973) 586-3400

Benjamin Fusman, MD
4.5Benjamin Fusman · Cardiovascular Disease Physician
356 Route 46 E(973) 586-3400
Ronald D Massari, MD
4.5Ronald D Massari · Cardiovascular Disease Physician
356 Route 46 E(973) 586-3400
Guillermo A Cook, MD
4.5Guillermo A Cook · Cardiovascular Disease Physician
356 Route 46 E(973) 586-3400
Cardiology Consultants Of North Morris, P.A.
4.5Cardiology Consultants Of North Morris, P.A. · Cardiovascular Disease Physician
356 Route 46 E(973) 586-3400
Michael Malagold, MD
4.5Michael Malagold · Cardiovascular Disease Physician
415 Boulevard(973) 334-7700
Jordan G Safirstein, MD
4.5Jordan G Safirstein · Cardiovascular Disease Physician
356 Rt 46 East(973) 586-3400
Sheikh Marie Naeem, MD
4.5Sheikh Marie Naeem · Cardiovascular Disease Physician
415 Boulevard(973) 334-7700

Guillermo A Cook, MD
4.5Guillermo A Cook · Cardiovascular Disease Physician
356 Route 46 E(973) 586-3400

Paul D Derenzi, MD
4.5Paul D Derenzi · Interventional Cardiology Physician
415 Boulevard(973) 334-7700
Keith S Leibowitz, DO
4.5Keith S Leibowitz · Cardiovascular Disease Physician
415 Boulevard(973) 334-7700
Cardiologists in Mountain Lakes by insurance
These providers list this insurance as accepted, but coverage should be confirmed directly with the provider before booking.
Cardiologists in nearby cities
Same specialty in cities near Mountain Lakes — useful if your insurance network extends across the metro.
About finding a cardiologist in Mountain Lakes
Mountain Lakes has cardiologists practicing across hospital systems, group practices, and independent clinics. When choosing a cardiologist in Mountain Lakes, the three factors most patients care about are: insurance acceptance, distance from home or work, and patient reviews. Heallexa shows all three on every listing so you can compare without clicking back and forth.
Many Mountain Lakes cardiologists list major insurance plans including Blue Cross Blue Shield, Aetna, UnitedHealthcare, Cigna, Humana, and Medicare. Listings reflect what providers have indicated they accept — always confirm in-network status directly with the office before booking. Out-of-network visits can cost 3–5× more than in-network ones.
Common questions about cardiologists in Mountain Lakes
How do I find the highest-rated cardiologist in Mountain Lakes?+
Sort the list above by rating. Heallexa surfaces verified patient reviews alongside credentials so you can see whether a provider's strengths match what you actually need.
What if no Mountain Lakes cardiologists accept my insurance?+
Try the surrounding metro — insurance networks often extend across multiple cities. The nearby-cities links below open the same specialty in adjacent markets. Always confirm coverage directly with the provider.
Are walk-in visits available with Mountain Lakes cardiologists?+
Walk-ins are uncommon for most cardiologists. The "available today" filter shows providers with open same-day slots.
How often is this Mountain Lakes list updated?+
Heallexa refreshes provider data from public NPI records and license databases on a rolling basis. Listings that fall out of the active registry are removed automatically.