Alan J. Kronthal
Experienced in Undifferentiated Pleomorphic Sarcoma

Dr. Alan J. Kronthal

Interventional Radiology
Johns Hopkins Medicine
Suburban Hospital
8600 Old Georgetown Road, 
Bethesda, MD 

Experienced in Undifferentiated Pleomorphic Sarcoma
Johns Hopkins Medicine
Suburban Hospital
8600 Old Georgetown Road, 
Bethesda, MD 
OverviewInsuranceLocationsSimilar Doctors

Overview

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 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.

Dr. Kronthal is rated as an Experienced provider by MediFind in the treatment of Undifferentiated Pleomorphic Sarcoma. His top areas of expertise are Muscle Invasive Bladder Cancer, Pleurisy, Pleural Effusion, and ALK-Positive Non-Small Cell Lung Cancer.

Residency
Johns Hopkins University School of Medicine, Diagnostic Radiology, 1992
Specialties
Interventional Radiology
Licenses
Diagnostic Radiology in DC
Board Certifications
American Board Of Radiology
Hospital Affiliations
Suburban Hospital
Sibley Memorial Hospital
Languages Spoken
English
Gender
Male

Insurance

Accepted insurance can change. Please verify directly with the provider.

Find your insurance
Find your insuranceClose

Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
CareFirst
  • HMO
  • POS
  • PPO
Cigna
  • EPO
  • HMO
  • PPO
First Health
  • INSURANCE PLAN
  • MEDICARE PDP
  • PPO
Geisinger
  • HMO
  • POS
  • PPO

Locations

Suburban Hospital
8600 Old Georgetown Road, Bethesda, MD 20814
Call: 301-896-3100
Other Locations
The Johns Hopkins Hospital
1800 Orleans Street, Baltimore, MD 21287
Call: 410-955-5000
Sibley Memorial Hospital
5255 Loughboro Road Northwest, Washington, DC 20016
Call: 202-537-4000
Similar Doctors
Shadpour Demehri
Advanced in Undifferentiated Pleomorphic Sarcoma
Dr. Shadpour Demehri
Interventional Radiology
Advanced in Undifferentiated Pleomorphic Sarcoma
Dr. Shadpour Demehri
Interventional Radiology

The Johns Hopkins Hospital

1800 Orleans Street, 
Baltimore, MD 
 (34.6 miles away)
410-955-5000
Languages Spoken:
English, Farsi
See accepted insurances

Dr. Shadpour Demehri is a Professor in the Johns Hopkins Medicine Department of Radiology and Radiological Science. He specializes in diagnostic radiology and musculoskeletal (MSK) radiology. Dr. Demehri received his M.D. from Tehran University School of Medicine in 2003. He completed a fellowship in radiology at Johns Hopkins University School of Medicine. He performed his residency in diagnostic radiology in 2010 at Brigham & Women’s Hospital, where he subsequently completed two fellowships, one in musculoskeletal and nuclear radiology and a second in noninvasive cardiovascular imaging. He joined the Johns Hopkins faculty in September 2012. Dr. Demehri is rated as an Advanced provider by MediFind in the treatment of Undifferentiated Pleomorphic Sarcoma. His top areas of expertise are Undifferentiated Pleomorphic Sarcoma, Rhabdomyosarcoma Embryonal, Ollier Disease, Osteotomy, and Aneurysm Repair.

Gray Lyons
Advanced in Undifferentiated Pleomorphic Sarcoma
Dr. Gray Lyons
Interventional Radiology
Advanced in Undifferentiated Pleomorphic Sarcoma
Dr. Gray Lyons
Interventional Radiology

Johns Hopkins Outpatient Center

601 North Caroline Street, Floor 7, Floor 7, 
Baltimore, MD 
 (33.4 miles away)
410-614-2227
Languages Spoken:
English
See accepted insurances

Dr. Grafe (Gray) Lyons is a specialist in vascular and interventional radiology. His clinical focus is in the diagnosis and treatment of arterial and venous vascular disease and minimally-invasive, image-guided procedures. Dr. Lyons earned a B.S. from Davidson College and M.D. and Ph.D. degrees from Duke University in North Carolina. He completed internship in general surgery and residency in radiology at NewYork-Presbyterian Hospital/Weill Cornell Medicine in New York. He then completed fellowship in vascular and interventional radiology at the Miami Cardiac and Vascular Institute in Florida. Dr. Lyons joined the faculty at Johns Hopkins Medicine in 2019 as an Assistant Professor of Radiology and Radiological Science in the Division of Vascular and Interventional radiology. Dr. Lyons is rated as an Advanced provider by MediFind in the treatment of Undifferentiated Pleomorphic Sarcoma. His top areas of expertise are Undifferentiated Pleomorphic Sarcoma, Mesenchymoma, Bile Duct Stricture, Gastrostomy, and Liver Embolization.

Advanced in Undifferentiated Pleomorphic Sarcoma
Dr. Jong-ho R. Choi
Radiology | Interventional Radiology | Neuroradiology
Advanced in Undifferentiated Pleomorphic Sarcoma
Dr. Jong-ho R. Choi
Radiology | Interventional Radiology | Neuroradiology

Inova Reston Mri Center LLC

100 Elden St, 16m The Fairfax Center At, 
Herndon, VA 
 (13.1 miles away)
703-481-9400
Languages Spoken:
English
See accepted insurances
Accepting New Patients

Jong-ho Choi is a Radiologist and an Interventional Radiologist in Herndon, Virginia. Dr. Choi is rated as a Distinguished provider by MediFind in the treatment of Undifferentiated Pleomorphic Sarcoma. His top areas of expertise are Bronchiectasis, Pleurisy, Pleural Effusion, Visceromegaly, and Bone Marrow Aspiration. Dr. Choi is currently accepting new patients.

VIEW MORE UNDIFFERENTIATED PLEOMORPHIC SARCOMA DOCTORS

Areas of Expertise

MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.

Learn more about MediFind’s expert tiers

Find Dr. Kronthal's expertise for a condition
ConditionClose
      • Advanced
      • ALK-Positive Non-Small Cell Lung Cancer
        Dr. Kronthal is
        Advanced
        . Learn about ALK-Positive Non-Small Cell Lung Cancer.
        See more ALK-Positive Non-Small Cell Lung Cancer experts
      • Gallbladder Disease
        Dr. Kronthal is
        Advanced
        . Learn about Gallbladder Disease.
        See more Gallbladder Disease experts
      • Muscle Invasive Bladder Cancer
        Dr. Kronthal is
        Advanced
        . Learn about Muscle Invasive Bladder Cancer.
        See more Muscle Invasive Bladder Cancer experts
      • Pleural Effusion
        Dr. Kronthal is
        Advanced
        . Learn about Pleural Effusion.
        See more Pleural Effusion experts
      • Pleurisy
        Dr. Kronthal is
        Advanced
        . Learn about Pleurisy.
        See more Pleurisy experts
      • Experienced
      • Alveolar Soft Part Sarcoma
        Dr. Kronthal is
        Experienced
        . Learn about Alveolar Soft Part Sarcoma.
        See more Alveolar Soft Part Sarcoma experts
      • Angiomyoma
        Dr. Kronthal is
        Experienced
        . Learn about Angiomyoma.
        See more Angiomyoma experts
      • Ascites
        Dr. Kronthal is
        Experienced
        . Learn about Ascites.
        See more Ascites experts
      • Boils
        Dr. Kronthal is
        Experienced
        . Learn about Boils.
        See more Boils experts
      • Bronchiectasis
        Dr. Kronthal is
        Experienced
        . Learn about Bronchiectasis.
        See more Bronchiectasis experts
      • Bronchogenic Cyst
        Dr. Kronthal is
        Experienced
        . Learn about Bronchogenic Cyst.
        See more Bronchogenic Cyst experts
      View All 59 Experienced Conditions
      Want to save this doctor for later?
      Sign Up
      Is this your doctor?
      Find A Second Opinion
      Not sure about your diagnosis?
      Check Your Symptoms
       
       
       
       
      Learn about our expert tiers
      Learn More
      Are you the provider on this profile?
      Claim Profile
      For Patients
      • Our Story
      • How MediFind Works
      • Conditions A-Z
      • Doctor Directory
      • Symptoms Directory
      • Procedures Directory
      • Treatment Directory
      • Drug Directory
      • Infusion Center Finder
      • FAQ
      • Contact Us
      For Providers and Practices
      • Claim Your Profile
      • Newsroom
      Business Solutions
      • Provider
      • Network Solutions
      Additional Resources
      • Consumer Health Data Privacy Policy
      • Privacy Policy
      • Terms of Use
      • Advertising Policy
      • Content Policy
      Subscribe to our newsletter

      Sign up to stay informed about MediFind and get wellness sent your way.

      Close

        By subscribing, I agree to MediFind's Terms of Use, Privacy Policy and Consumer Health Data Privacy Policy, as applicable.

        Bullet PinMediFind
        Follow us on
        This information is not intended as a substitute for informed medical advice. You should work with a licensed professional to diagnose and treat health conditions. We let the data speak for itself, MediFind does not endorse any healthcare providers.
        © 2026 All Rights Reserved

        Request an Appointment

        If you are experiencing a medical emergency, call 9-1-1.

        MediFind will contact the provider for your appointment request. You’ll receive status updates by email. Your provider or MediFind will reach out to you directly by phone or email to schedule your appointment or request additional information.

        Patient Details

        This information is for the patient who will be seen at the appointment.

          Close

          Returning patient? Use your address on file with the provider.

          Insurance Details

          Please provide information of the primary insurance holder as the practice may require this information to schedule.

          Insurance Provider *
          Insurance ProviderClose

          Appointments Details

          Let’s get more information about your appointment.

                  0 / 1000
                  0 / 1000
                  By pressing the Submit button you are agreeing to MediFind’s Terms of Use, Privacy Policy and Consumer Health Data Privacy Policy, as applicable.