> > > > Dr. Martin Weltz, MD, DO
Dr. Martin David Weltz MD and DO is a male Internist, has 37 years of experience and practices in Internal Medicine, Hematology, Medical Oncology, and Hematology & Oncology.
Dr. Martin Weltz has 6 office locations.
7525 Greenway Center Dr
Ste 205
Greenbelt, Greenbelt, MD 20770

Phone Number
Locations and availability (6)
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).

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Specialties & Research

Dr. Martin Weltz, MD, DO is board certified in Internal Medicine, Hematology, and Medical Oncology.

  • He has special expertise in 2 areas:
  • Adult T-Cell Leukemia-Lymphoma
  • Epidemiology

Education & Awards

Dr. Weltz graduated from Des Moines University.


Dr. Weltz has 7 hospital affiliations:

  • Holy Cross Hospital 
  • Prince George's Hospital Center 

Accepted Insurance Plans

Dr. Weltz accepts these health insurances in at least one office:

  • Aetna - 3 plans
  • AMERIGROUP - 2 plans
  • Priority Partners - 3 plans
  • CareFirst - 2 plans
  • Great-West Healthcare - 2 plans
  • Evercare - 2 plans
  • Humana - 2 plans


  • Spanish
  • Yiddish

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Additional Information
Where does Dr. Martin D. Weltz practice?
Dr. Martin Weltz practices Internal Medicine, Hematology, Medical Oncology, and Hematology & Oncology near Greenbelt, MD.
Additional practice locations include: Laurel, MD and Takoma Park, MD.
See Greenbelt Internists, Greenbelt Hematologists, and Greenbelt Oncologists.