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Dr. Margaret Sullivan, MD

Cardiologist, Internist

In-network insurances

  • 1199SEIU
  • AARP
  • Aetna

Specialties

  • Internist
  • Cardiologist

Practice names

Hospital affiliations

  • Lenox Hill Hospital
  • The Mount Sinai Hospital

Board certifications

  • Cardiovascular Disease (Internal Medicine)

Education and training

  • Medical School - Loyala University, Chicago
  • Boston City Hospital (Anatomic/Clinical Pathology)
  • Lenox Hill Hospital (Internal Medicine)
  • Boston University Hospital (Residency)
  • Mallory Institute of Pathology, (Residency)
  • Lenox Hill Hospital (Cardiovascular Disease)
  • Lenox Hill Hospital (Fellowship)

Professional memberships

  • American Society of Echocardiography
  • American College of Cardiology

Zocdoc awards

Speedy response
Scheduling hero

Languages spoken

  • English
  • Spanish

Provider's gender

Female

NPI number

1962513440

Office locations

Margaret Sullivan, M.D.

8 East 83rd Street, Suite 1B

New York, NY 10028

Patient reviews
All reviews have been submitted by patients after seeing the provider. For more information, check out our Patient Knowledge Base.
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My visit today was okay.. Dr Sullivan was very nice.. She took the time to explain my results.. And ask if I had any question or concerns.. The office is kinda small but very clean.. And there Echo test could onlybe done on Wedneday from 12:00-3:00pm.. Overall thou I was please with my visit..
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I thought I received the care I needed, except it took a long time to hear back from the doctor with my results despite having called more than twice and being promised a call back within a couple days.
More than 1 year ago
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Very pleasant from the moment of contact. Although my medical situation is very complicated she was/ is determined to find relief for me. Extremely thorough and will definitely return to her as a patient!!!!!!
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Awful experience. Horrible bedside manner and no follow up.
More than 1 year ago
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Smart and kind
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Patient and understanding.
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very helpful!!
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Very attentive and thorough doctor. Efficient without rushing. Smart. Treats you like a human. Has a sense of humor. I was seen very promptly. Great office location too. Right by the museums and the park. I would recommend Dr Sullivan to anyone.
Source: Zocdoc
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very kind, very thorough, very informative, no wait time. Perfect doctor visit!
More than 1 year ago
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Very professional and friendly
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I would totally recommend Dr. Sullivan.... Very detailed and easy to talk to.......
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She was very gentle, knowledgable and very professiona. She took all her time.
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Problem booking appointment through this site. Doctor didn't seem to have any record of our appointment and had to reschedule. Did make it in the next day, and visit was satisfactory.
More than 1 year ago
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She is thorough and professional. Like the experience alot. Made me feel comfortable.
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Friendly, efficient and thorough. For my first visit she addressed all my concerns and directed me to several specialists
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This was Just an initial consultation but she made me feel very comfortable and offered reasonable and useful advice.
More than 1 year ago
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Very friendly and thorough visit. Was seen right on time and had a great visit; not rushed at all, which I value a lot!
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Good
More than 1 year ago
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Very thorough and great at listening
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This was my first time at Dr. Sullivan's office, and I was really impressed. She's extremely friendly and knowledgable and was able to put me at ease while doing my examination. I'd highly recommend her.
Source: Zocdoc
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Very polite
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More than 1 year ago
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More than 1 year ago
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More than 1 year ago
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More than 1 year ago
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