Dr. Viswanathan graduated from the Jawaharlal Inst of Med Educ & Res, Pondicherry Univ, Pondicherry, India in 1978. He works in Bel Air, MD and 2 other locations and specializes in Gastroenterology. Dr. Viswanathan is affiliated with University Of Maryland Harford Memorial Hospital and University Of Maryland Upper Chesapeake Medical Center.
Medical School: Jawaharlal Inst of Med Educ & Res, Pondicherry Univ, Pondicherry, India; Graduated 1978
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*This physician has multiple office locations. See Office Information for details.