Insurance
Insurance plans are subject to change. View insurance plans accepted at each hospital and by each NMHC physician group.
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Accepting New Patients
Practice Focus Areas
- Echocardiography
Education
- Medical Education:
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MD, Harvard Medical School - 1981
- Residency:
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Massachusetts General Hospital - 1984
- Fellowships:
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University of Vermont Medical Center - 1986Massachusetts General Hospital - 1988
Media

Meet The Doctor
May 06, 2015
Board Certifications
- American Board of Internal Medicine - Cardiovascular Disease (Certified)
- American Board of Internal Medicine - Internal Medicine (Certified)
Faculty Profile
Professor, Feinberg School of MedicinePractice Groups and Affiliations
- Medical Group:
- Northwestern Medical Group
- Physician Category:
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Northwestern Medicine Physician Network
- On Medical Staff At:
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Northwestern Memorial Hospital
Ratings and Reviews
At Northwestern Medicine, our patient’s feedback is important to us. While different care providers have their own unique strengths, we strive to be as transparent as possible with our quality of care.
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97 Ratings
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Reviews from Patients
56 Reviews
Reviews from Patients
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56 Reviews
August 29, 2021
5.0 star star star star starI trust Dr. Thomas and his staff with my life. I always leave my appointment with renewed confidence … I am in good hands. He is also very conscious of my personal concerns and takes time to cover all details.
July 14, 2020
5.0 star star star star starDr. Thomas takes time to explain information and answer questions. He is patient, understanding, and helpful. I feel confident that he understands my health needs and will work with me to find the best treatment.