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Dr. Tonnu is on Doximity

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Education & Training

  • George Washington University
    George Washington UniversityFellowship, Gastroenterology, 1993 - 1995
  • George Washington University
    George Washington UniversityResidency, Internal Medicine, 1990 - 1993
  • University of Maryland School of Medicine
    University of Maryland School of MedicineClass of 1990

Certifications & Licensure

  • MD State Medical License
    MD State Medical License 1995 - 2025
  • VA State Medical License
    VA State Medical License 1995 - 2004
  • DC State Medical License
    DC State Medical License 1994 - 1997
  • American Board of Internal Medicine Gastroenterology

Hospital Affiliations