Robert Liddell
Experienced in Insulinoma

Dr. Robert Liddell

Interventional Radiology
Johns Hopkins Medicine
Johns Hopkins Outpatient Center
601 North Caroline Street, Floor 8, Floor 8, 
Baltimore, MD 

Experienced in Insulinoma
Johns Hopkins Medicine
Johns Hopkins Outpatient Center
601 North Caroline Street, Floor 8, Floor 8, 
Baltimore, MD 
OverviewInsuranceLocationsClinical ResearchSimilar Doctors

Overview

Dr. Robert Liddell is an Assistant Professor of Radiology and Surgery and Division Chief of Interventional Radiology at the Johns Hopkins School of Medicine. His specialty is interventional radiology, with an expertise in interventional oncology and vascular and interventional radiology. Dr. Liddell received his MBBCh at the Royal College of Surgeons in Ireland. He completed his residency at Johns Hopkins University School of Medicine in Diagnostic Radiology and his fellowship in Interventional Radiology. Videos Interventional Radiology.

Dr. Liddell is rated as an Experienced provider by MediFind in the treatment of Insulinoma. His top areas of expertise are Bile Duct Obstruction, Ascites, Fibrolamellar Carcinoma, Liver Embolization, and Pancreaticoduodenectomy.

His clinical research consists of co-authoring 29 peer reviewed articles. MediFind looks at clinical research from the past 15 years. In particular, he has co-authored 1 article in the study of Insulinoma.

Residency
Johns Hopkins University School of Medicine, Diagnostic Radiology, 2005
Specialties
Interventional Radiology
Licenses
Vascular & Interventional Radiology in MD
Board Certifications
American Board Of Radiology
Fellowships
Johns Hopkins University School of Medicine, Interventional Radiology, 2006
Hospital Affiliations
The Johns Hopkins Hospital
Languages Spoken
English
Gender
Male

Insurance

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

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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

Johns Hopkins Outpatient Center
601 North Caroline Street, Floor 8, Floor 8, Baltimore, MD 21287
Call: 410-614-2227
Other Locations
Johns Hopkins Arcade Pharmacy - Zayed Tower
1800 Orleans Street, Floor 3, Baltimore, MD 21287
Call: 410-614-2227
Johns Hopkins Outpatient Center
601 North Caroline Street, Floor 7, Baltimore, MD 21287
Call: 410-614-2227

Clinical Research

Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.


29 Total Publications

Management and outcomes for portal venous thrombosis after pancreaticoduodenectomy.
Management and outcomes for portal venous thrombosis after pancreaticoduodenectomy.
Journal: Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract
Published: June 27, 2025
View All 29 Publications
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Alan J. Kronthal
Experienced in Insulinoma
Dr. Alan J. Kronthal
Interventional Radiology
Experienced in Insulinoma
Dr. Alan J. Kronthal
Interventional Radiology

Suburban Hospital

8600 Old Georgetown Road, 
Bethesda, MD 
 (19.2 miles away)
301-896-3100
Languages Spoken:
English
See accepted insurances

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 Advanced provider by MediFind in the treatment of Insulinoma. His top areas of expertise are Muscle Invasive Bladder Cancer, Pleurisy, Pleural Effusion, and ALK-Positive Non-Small Cell Lung Cancer.

Experienced in Insulinoma
Dr. Harrison X. Bai
Radiology | Interventional Radiology
Experienced in Insulinoma
Dr. Harrison X. Bai
Radiology | Interventional Radiology

Johns Hopkins University

5759 Cedar Ln, 
Columbia, MD 
 (0.1 miles away)
443-718-3738
Languages Spoken:
English
See accepted insurances

Harrison Bai is a Radiologist and an Interventional Radiologist in Columbia, Maryland. Dr. Bai is rated as an Advanced provider by MediFind in the treatment of Insulinoma. His top areas of expertise are Vertigo, Pleural Effusion, Renal Cell Carcinoma (RCC), Thrombectomy, and Stent Placement.

VIEW MORE INSULINOMA 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. Liddell's expertise for a condition
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    • Distinguished
    • Bile Duct Obstruction
      Dr. Liddell is
      Distinguished
      . Learn about Bile Duct Obstruction.
      See more Bile Duct Obstruction experts
    • Advanced
    • Ascites
      Dr. Liddell is
      Advanced
      . Learn about Ascites.
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    • Bile Duct Stricture
      Dr. Liddell is
      Advanced
      . Learn about Bile Duct Stricture.
      See more Bile Duct Stricture experts
    • Cholangiocarcinoma (Bile Duct Cancer)
      Dr. Liddell is
      Advanced
      . Learn about Cholangiocarcinoma (Bile Duct Cancer).
      See more Cholangiocarcinoma (Bile Duct Cancer) experts
    • Cholestasis
      Dr. Liddell is
      Advanced
      . Learn about Cholestasis.
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    • Colorectal Cancer
      Dr. Liddell is
      Advanced
      . Learn about Colorectal Cancer.
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    • Endometrial Cancer
      Dr. Liddell is
      Advanced
      . Learn about Endometrial Cancer.
      See more Endometrial Cancer experts
    View All 17 Advanced Conditions
    • Experienced
    • Alcoholic Cirrhosis
      Dr. Liddell is
      Experienced
      . Learn about Alcoholic Cirrhosis.
      See more Alcoholic Cirrhosis experts
    • ALK-Positive Non-Small Cell Lung Cancer
      Dr. Liddell is
      Experienced
      . Learn about ALK-Positive Non-Small Cell Lung Cancer.
      See more ALK-Positive Non-Small Cell Lung Cancer experts
    • Ampullary Cancer
      Dr. Liddell is
      Experienced
      . Learn about Ampullary Cancer.
      See more Ampullary Cancer experts
    • Banti's Syndrome
      Dr. Liddell is
      Experienced
      . Learn about Banti's Syndrome.
      See more Banti's Syndrome experts
    • Boils
      Dr. Liddell is
      Experienced
      . Learn about Boils.
      See more Boils experts
    • Carbuncle
      Dr. Liddell is
      Experienced
      . Learn about Carbuncle.
      See more Carbuncle experts
    View All 44 Experienced Conditions
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