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Alan J Kronthal, M.D.

Alan J Kronthal, M.D.

Headshot of Alan J Kronthal


Diagnostic Radiology, Neuroradiology

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Outside of Maryland & Washington D.C.

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Sibley Memorial Hospital

Appointment Phone: 202-537-4795
5255 Loughboro Road NW
Washington, DC 20016 map
Phone: 202-537-4000

Johns Hopkins Medical Imaging - Bethesda

Appointment Phone: 443-997-7237
6420 Rockledge Drive
Suite 3100
Bethesda, MD 20817 map
Phone: 301-897-5656 | Fax: 443-451-6986

Suburban Hospital

Appointment Phone: 301-896-2222
8600 Old Georgetown Road
Bethesda, MD 20814 map
Phone: 301-896-2222


Dr. Kronthal joins the Johns Hopkins Community Radiology division from Drs. Groover, Christie and Merritt (GCM), where he has practiced at both Sibley and Suburban Hospitals for more than eleven years. He is board certified in Radiology and also holds a Certificate of Added Qualification (CAQ) in Neuroradiology. He received his Bachelor of Arts at Haverford College in 1983 and medical degree at the University of Virginia in 1987.

Dr. Kronthal performed both his radiology residency and Body Imaging fellowship at Johns Hopkins Hospital from 1998 through 1993.  Following his fellowship, he spent twelve years with WBA Imaging, during which time he served as Chairman of the Department of Imaging at Prince George’s Hospital Center. Dr. Kronthal was with GCM from 2005 – 2017 and is the incoming Chairman of Radiology at Sibley Hospital. He is a past president of the District of Columbia Metropolitan Radiological Society.  He was awarded fellowship in the American College of Radiology in 2005. more

Departments / Divisions



  • MD; University of Virginia School of Medicine (1987)


  • Diagnostic Radiology; Johns Hopkins University School of Medicine (1992)

Board Certifications

  • American Board of Radiology (Diagnostic Radiology) (1992)
  • American Board of Radiology (Neuroradiology) (1999)
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