Dr. Mary O'Sullivan, MD
Dr. Mary O'Sullivan, MD is a pulmonologist in New York, NY and has over 45 years of experience in the medical field. Dr. O'Sullivan has extensive experience in Obstructive Lung Disease and Interstitial Lung Disease. She graduated from Weill Cornell Medical College in 1975. She is affiliated with Mount Sinai Morningside. She is accepting new patients and telehealth appointments.
Practice
1111 Amsterdam Ave New York, NY 10025Make an Appointment
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Make an appointment at Mount Sinai Morningside today at
(212) 257-0075.
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Dr. O'Sullivan's Reviews
Likelihood to recommend Dr. O'Sullivan
4.3
| 5 Star | 79% | 79% |
| 4 Star | 4% | 4% |
| 3 Star | 4% | 4% |
| 2 Star | 0% | 0% |
| 1 Star | 14% | 14% |
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How was your experience with Dr. O'Sullivan?Overall Patient Satisfaction
Likelihood of recommending Dr. O'Sullivan to family and friends is 4.321429 out of 5
About Me
biography
Dr. Mary O'Sullivan, MD is a pulmonologist in New York, NY and has over 45 years of experience in the medical field. Dr. O'Sullivan has extensive experience in Obstructive Lung Disease and Interstitial Lung Disease. She graduated from Weill Cornell...read morePulmonary Disease
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.
St Lukes Hospital
Fellowship HospitalWeill Cornell Medical College
Medical School, 1975
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Affiliated Hospitals
- Recipient of 24
hospital awardsPatient Safety Excellence Award™ (2025, 2024)
Top in the nation for providing excellence in patient safety by preventing infections, medical errors, and other preventable complications
View all awardsPulmonary Care Excellence Award™ (2024, 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.
79%Patients said they were given information about recovering at home5% lower than the national average
72%Patients said that doctors always listened to them and explained things well4% lower than the national average
Compare with other Pulmonologists
Compare Dr. O'Sullivan with our nearby Pulmonologists at Mount Sinai Morningside.
Make an appointment at Mount Sinai Morningside today at
(212) 257-0075.
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