Dr. John Oppenheimer, MD
Dr. John Oppenheimer, MD is an internist in Cedar Knolls, NJ and has over 35 years of experience in the medical field. He graduated from Temple University in 1986. He is affiliated with medical facilities Morristown Medical Center and Overlook Medical Center. He is accepting new patients and telehealth appointments.
Practice
8 Saddle Rd Cedar Knolls, NJ 07927Compare with other Internists
Compare Dr. Oppenheimer with our nearby Internists at Cooperman Barnabas Medical Center.
Make an appointment at Cooperman Barnabas Medical Center today at
(973) 765-6593.
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Dr. Oppenheimer's Reviews
Likelihood to recommend Dr. Oppenheimer
3.2
| 5 Star | 42% | 42% |
| 4 Star | 11% | 11% |
| 3 Star | 5% | 5% |
| 2 Star | 5% | 5% |
| 1 Star | 37% | 37% |
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How was your experience with Dr. Oppenheimer?Overall Patient Satisfaction
Likelihood of recommending Dr. Oppenheimer to family and friends is 3.1578948 out of 5
About Me
biography
Dr. John Oppenheimer, MD is an internist in Cedar Knolls, NJ and has over 35 years of experience in the medical field. He graduated from Temple University in 1986. He is affiliated with medical facilities Morristown Medical Center and Overlook Medical Center. He is accepting new patients and telehealth appointments.Internal Medicine
Allergy & Immunology
*Healthgrades does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Temple University
Medical School, 1986
Healthgrades receives board action history for physicians and physician assistants. The information displayed here is sourced from independent information providers, such as state board websites, and may not be the most up-to-date information. Healthgrades makes no representations with respect to the accuracy of any information provided here and assumes no responsibility or liability for such information.
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Locations
Practice
Affiliated Hospitals
- Recipient of 55
hospital awardsAmerica's 100 Best Hospitals Award™ (2025, 2024, 2023)
Top 1% in the nation for providing the highest clinical quality year over year
View all awardsAmerica's 250 Best Hospitals Award™ (2025, 2024, 2023)
Top 1% in the nation for providing the highest clinical quality year over year
View all patient feedbackHow patients felt about the care they received at this hospital.
87%Patients said they were given information about recovering at home3% higher than the national average
80%Patients would recommend the hospital to friends and family15% higher than the national average
- Recipient of 67
hospital awardsAmerica's 100 Best Hospitals Award™ (2025, 2024, 2023)
Top 5% in the nation for consistently delivering clinical quality
View all awardsAmerica's 250 Best Hospitals Award™ (2025, 2024, 2023)
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
75%Patients said that doctors always listened to them and explained things well1% lower than the national average
Compare with other Internists
Compare Dr. Oppenheimer with our nearby Internists at Cooperman Barnabas Medical Center.
Make an appointment at Cooperman Barnabas Medical Center today at
(973) 765-6593.
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