Dr. Marcus Hanfling, DO
Dr. Marcus Hanfling, DO is a cardiologist in Keyport, NJ and has over 40 years of experience in the medical field. Dr. Hanfling has extensive experience in Adult Congenital Heart Conditions. He graduated from NEW YORK INSTITUTE OF TECHNOLOGY / OLD WESTBURY in 1981. He is affiliated with medical facilities Riverview Medical Center and Bayshore Medical Center. He is accepting new patients and telehealth appointments.
Ascension Medical Group Genesys Heart Center
1 State Route 35 Keyport, NJ 07735Compare with other Cardiologists
Compare Dr. Hanfling with our nearby Cardiologists at Robert Wood Johnson University Hospital at Rahway.
Make an appointment at Robert Wood Johnson University Hospital at Rahway today at
(732) 353-1885.
Dr. Hanfling is a Healthgrades Choice provider in Cardiology
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- Above average experience
- Good hospital quality
- Good patient ratings
- No healthcare sanctions
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Dr. Hanfling's Reviews
Likelihood to recommend Dr. Hanfling
4.5
| 5 Star | 83% | 83% |
| 4 Star | 6% | 6% |
| 3 Star | 0% | 0% |
| 2 Star | 0% | 0% |
| 1 Star | 11% | 11% |
Leave a review
How was your experience with Dr. Hanfling?Overall Patient Satisfaction
Likelihood of recommending Dr. Hanfling to family and friends is 4.5 out of 5
About Me
biography
Dr. Marcus Hanfling, DO is a cardiologist in Keyport, NJ and has over 40 years of experience in the medical field. Dr. Hanfling has extensive experience in Adult Congenital Heart Conditions. He graduated from NEW YORK INSTITUTE OF TECHNOLOGY /...read moreCardiology
*Healthgrades does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
New York Institute Of Technology / Old Westbury
Medical School, 1981
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Locations
Ascension Medical Group Genesys Heart Center
Shore Heart Group
Affiliated Hospitals
- Recipient of 20
hospital awardsAmerica's 250 Best Hospitals Award™ (2025, 2024)
Top 5% in the nation for consistently delivering clinical quality
View all awardsPatient Safety Excellence Award™ (2025, 2024)
Top 5% in the nation for consistently delivering clinical quality
View all patient feedbackHow patients felt about the care they received at this hospital.
85%Patients said they were given information about recovering at home1% higher than the national average
80%Patients said that nurses always listened to them and explained things well5% higher than the national average
- Recipient of 14
hospital awardsPatient Safety Excellence Award™ (2025, 2024, 2023)
Top in the nation for providing excellence in patient safety by preventing infections, medical errors, and other preventable complications
View all awardsAmerica's 250 Best Hospitals Award™ (2023)
Top in the nation for providing excellence in patient safety by preventing infections, medical errors, and other preventable complications
View all patient feedbackHow patients felt about the care they received at this hospital.
82%Patients said they were given information about recovering at home2% lower than the national average
79%Patients said that nurses always listened to them and explained things well4% higher than the national average
Compare with other Cardiologists
Compare Dr. Hanfling with our nearby Cardiologists at Robert Wood Johnson University Hospital at Rahway.
Make an appointment at Robert Wood Johnson University Hospital at Rahway today at
(732) 353-1885.
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