Dr. John McNamara, DO
Cardiology*•Male•Age 57
Cardiology*
Dr. John McNamara, DO is a cardiologist in Newtown Square, PA and has over 25 years of experience in the medical field. He graduated from PHILADELPHIA COLLEGE OF OSTEOPATHIC MEDICINE in 1997. He specializes in Cardiology and Internal Medicine.

Lankenau Heart Group
3855 West Chester Pike Ste 240 Newtown Square, PA 19073Hospital Highlight
Dr. McNamara is affiliated with Paoli Hospital Paoli, a highly rated hospital.
At a Glance
- Areas of Expertise
- Explains Conditions Well
- Practices at Top Hospital
- Hospital Satisfaction
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Dr. McNamara's Reviews
Likelihood to recommend Dr. McNamara
4.4
5 Star | 80% | 80% |
4 Star | 0% | 0% |
3 Star | 0% | 0% |
2 Star | 20% | 20% |
1 Star | 0% | 0% |
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Likelihood of recommending Dr. McNamara to family and friends is 4.4 out of 5
About Me
biography
Dr. John McNamara, DO is a cardiologist in Newtown Square, PA and has over 25 years of experience in the medical field. He graduated from PHILADELPHIA COLLEGE OF OSTEOPATHIC MEDICINE in 1997. He specializes in Cardiology and Internal Medicine.Cardiology
Internal Medicine
*Healthgrades does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Philadelphia College Of Osteopathic Medicine
Medical School, 1997
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.
Learn more about medical license public record checkLocations
Lankenau Heart Group
Ascension Medical Group Genesys Heart Center
Ascension Medical Group Genesys Heart Center
Michael R. Murray, MD-Spine Surgeon
Affiliated Hospitals
- Recipient of 16
hospital awardsAmerica's 250 Best Hospitals Award™ (2025, 2024, 2023)
Top 5% in the nation for consistently delivering clinical quality
View all awardsOutstanding Patient Experience Award™ (2024, 2023, 2022)
Top 5% in the nation for consistently delivering clinical quality
View all patient feedbackHow patients felt about the care they received at this hospital.
88%Patients said they were given information about recovering at home4% higher than the national average
81%Patients said that nurses always listened to them and explained things well6% higher than the national average
- Recipient of 17
hospital awardsAmerica's 250 Best Hospitals Award™ (2025, 2024)
Top 5% in the nation for consistently delivering clinical quality
View all awardsOutstanding Patient Experience Award™ (2024, 2023, 2022)
Top 5% in the nation for consistently delivering clinical quality
View all patient feedbackHow patients felt about the care they received at this hospital.
88%Patients said they were given information about recovering at home4% higher than the national average
83%Patients said that nurses always listened to them and explained things well8% higher than the national average
- Recipient of 15
hospital awardsAmerica's 100 Best Hospitals Award™ (2024, 2023)
Top 1% in the nation for providing the highest clinical quality year over year
View all awardsAmerica's 250 Best Hospitals Award™ (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
79%Patients said that nurses always listened to them and explained things well4% higher than the national average
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