| Monday | 8:30 AM - 5:00 PM |
| Tuesday | 8:30 AM - 5:00 PM |
| Wednesday | 8:30 AM - 5:00 PM |
| Thursday | 8:30 AM - 5:00 PM |
| Friday | 8:30 AM - 5:00 PM |
| Saturday | Closed |
| Sunday | Closed |
Mark E. Lieb, MD
Specialty
Cardiovascular Disease
Languages
English
Seeing patients at
Patient Reviews
Patient review summary
Learn about our survey5
4
3
2
1
5.0
114 reviews
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Mar 29, 2026Verified Review
Dr Lieb is very capable of explaining my health assessments and advising how to stay healthy via exercide, diet, medicine, and periodic checkups.
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Mar 29, 2026Verified Review
Dr. is a great doctor. He listens carefully and gives feedback.
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Mar 28, 2026Verified Review
He is detailed, caring kind helpful. He takes good care of my heart health including blood pressure and general well being. I am[omitted] years old and in other departments-sickly
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Mar 27, 2026Verified Review
Great at communicating information.
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Mar 26, 2026Verified Review
Attentive and had reviewed my files and tests prior to appointment. So adjustments that need to be done were discussed and implemented
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Mar 26, 2026Verified Review
Excellent doctor. Personable, highly professional. Very good care.
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Mar 23, 2026Verified Review
Caring , thoughtful and thorough
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Mar 21, 2026Verified Review
Caring and thorough. Great personality
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Mar 19, 2026Verified Review
He is the best
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Mar 19, 2026Verified Review
He is a caring wonderful doctor
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Mar 16, 2026Verified Review
Professionalism, medical knowledge, and thoroughness
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Mar 14, 2026Verified Review
Friendly, knowledgable, accommodating.
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Mar 14, 2026Verified Review
Already got my sister to see him.
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Mar 12, 2026Verified Review
Caring, detailed excellent doctor
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Mar 11, 2026Verified Review
professional, knowledgeable and friendly
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Mar 10, 2026Verified Review
Have Not developed a relationship as I have only seen about 5 times. Have the PA as it wa s hard to see Lieb.
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Mar 10, 2026Verified Review
very thorough
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Mar 5, 2026Verified Review
Excellent knowledge of my situation and history. Listens to my questions and provides answers which I can understand.
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Mar 3, 2026Verified Review
Dr Lieb has been my cardiologist for the past 6 years. He is a knowledgeable, thorough and caring doctor. I trust him totally with my health.
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Feb 28, 2026Verified Review
knowledgable.Professional,Kind,The Best
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About Mark E. Lieb, MD
Award-winning cardiologist Mark E. Lieb, MD, provides exceptional care for patients with hypertension, elevated cholesterol, and cardiac rhythm disorders. His patient-centered approach emphasizes education and cardiovascular disease prevention. He earned his medical degree from Boston University and completed advanced cardiology training at Mount Sinai. Dr. Lieb has been recognized by Best Doctors in America, Castle Connolly, and regional publications.
Philosophy of care
He emphasizes prevention, education, and personalized cardiovascular care.
Gender
Male
Board certifications
American Board of Internal Medicine
Licenses
NY, 180753
Employed or contracted
Employed
Network Name
CareMount
NPI
1619921749
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Insurance accepted
This may not reflect all insurance accepted by the provider and is for informational purposes only.
- 1199
- Aetna
- Affinity
- Anthem BCBS
- CDPHP
- CHN
- Centivo
- Cigna
- Coventry
- EmblemHealth
- First Health
- Healthfirst
- Humana
- MVP Healthcare
- MagnaCare
- Medicaid
- Medicare
- MetroPlus
- MultiPlan
- NYSHIP
- Northwell Direct
- Oscar
- Oxford
- TRICARE
- UMR
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Medical School
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Boston University School of Medicine
Residency
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Mount Sinai Hospital
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Awards and Publications
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