Dr. Arun Guru Jayakumar, MD Internal Medicine - Nephrology Medicare: Accepting Medicare Assignments Practice Location: 7331 Hanover Parkway, Suite B, Greenbelt, MO 20770 Phone: 301-345-0605 Fax: 301-345-0606
Nephrology: An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.