Internal Medicine, Nephrology in BALTIMORE, MD
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John Holland Sadler is a physician specializing in Internal Medicine and Nephrology based in Baltimore, MD.
Generated from public NPI Registry data only. Not independently verified — confirm credentials directly with the practice.
Dr. JOHN HOLLAND SADLER specializes in Internal Medicine, Nephrology.
Dr. JOHN HOLLAND SADLER practices in BALTIMORE, MD.
Dr. JOHN HOLLAND SADLER's NPI number is 1235100850.