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Internist, Hematology Specialist
38 years of experience
Video profile
Accepting new patients
License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Patient Reviews

Patient comments (2)

The overall average patient rating of Dr. Theodore Gabig is Average. Dr. Gabig has been reviewed by 5 patients who have provided 2 comments. The rating is 3 out of 5 stars.

Patient Ratings
Ease of Appointment 4.3
Promptness 5.0
Courteous Staff 4.3
Accurate Diagnosis 2.8
Bedside Manner 4.1
Spends Time with Me 3.7
Follows Up After Visit 3.7

Specialties & Research

Dr. Theodore Gabig, MD is board certified in Internal Medicine and Hematology.

  • He has special expertise in 10 areas:
  • Acute Myeloid Leukemia
  • Adult T-Cell Leukemia-Lymphoma
  • Chronic B-Cell Lymphocytic Leukemia
  • Chronic Myeloid Leukemia
  • Chronic Myelomonocytic Leukemia
  • Deep Vein Thrombosis
  • Hepatitis C
  • Leukemia
  • Lung Cancer
  • Lymphoma

Education & Awards

Dr. Gabig graduated from Loyola University Chicago, Maywood.


Dr. Gabig has 4 hospital affiliations:

  • Stony Brook University Hospital 
  • Clarian Health Partners 


  • Spanish

> > > > Dr. Theodore Gabig, MD

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Additional Information
Dr. Theodore Gregory Gabig MD is a male Internist, has 38 years of experience and practices in Internal Medicine and Hematology.
Where does Dr. Theodore G. Gabig practice?
Dr. Theodore Gabig has 2 office locations.
Dr. Theodore Gabig practices Internal Medicine and Hematology near Stony Brook, NY.
See Stony Brook Internists and Stony Brook Hematologists.