Dr. John Warren is an infectious disease specialist in Baltimore. He cares for patients with infections that are difficult to diagnose and treat, and can be life-threatening.
Yes, Dr. John W. Warren is accepting new patients at this office.
22 S Greene Street, Baltimore, MD 21201-1590
Yes, Dr. John W. Warren is accepting new patients at this office.
(410) 328-5685
419 W Redwood Street, Baltimore, MD 21201-1734
Dr. John Warren graduated from Harvard Medical School in 1970.
Dr. Warren has two offices in Maryland where he specializes in Infectious Disease Medicine and Internal Medicine.
Dr. Warren works with two hundred and thirty-four doctors including Dr. Gedion Atnafu and Dr. Annette Ndongo Mpacko.
As an infectious disease specialist, Dr. Warren is capable of preventing, diagnosing, and treating a wide variety of infectious diseases. Typically, patients with an infectious disease, such as malaria, will require highly specialized treatment or care. Dr. Warren may also educate patients traveling to places around the world that have a high rate of infectious diseases; this is sometimes referred to as travel medicine.
The specialty of internal medicine is an area of primary care for adults. Dr. Warren specializes in diagnosing and treating cross-system illnesses that may affect multiple organ systems. When necessary, Dr. Warren also can refer patients to specialists. For example, patients with serious gastrointestinal issues may be referred to a gastroenterologist for additional diagnostic tests or treatment options.
Please Note: The information displayed below is sourced from the 2014 Medicare Physician and Other Supplier National Provider Identifier (NPI) Aggregate Report. It's important to remember that the statistics below are not inclusive of all patients treated by Dr. Warren, but only those who participate in Medicare.