
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 Undifferentiated Pleomorphic Sarcoma. 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.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- HMO
- POS
- PPO
- EPO
- HMO
- PPO
- INSURANCE PLAN
- MEDICARE PDP
- PPO
- HMO
- POS
- PPO
Locations
601 North Caroline Street, Floor 8, Floor 8, Baltimore, MD 21287
1800 Orleans Street, Floor 3, Baltimore, MD 21287
601 North Caroline Street, Floor 7, Baltimore, MD 21287
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.
The Johns Hopkins Hospital
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.
Johns Hopkins Outpatient Center
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.
Inova Reston Mri Center LLC
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.
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
- Distinguished
- Bile Duct ObstructionDr. Liddell isDistinguished. Learn about Bile Duct Obstruction.
- Advanced
- AscitesDr. Liddell isAdvanced. Learn about Ascites.
- Bile Duct StrictureDr. Liddell isAdvanced. Learn about Bile Duct Stricture.
- Cholangiocarcinoma (Bile Duct Cancer)
- CholestasisDr. Liddell isAdvanced. Learn about Cholestasis.
- Colorectal CancerDr. Liddell isAdvanced. Learn about Colorectal Cancer.
- Endometrial CancerDr. Liddell isAdvanced. Learn about Endometrial Cancer.
- Experienced
- Alcoholic CirrhosisDr. Liddell isExperienced. Learn about Alcoholic Cirrhosis.
- ALK-Positive Non-Small Cell Lung CancerDr. Liddell isExperienced. Learn about ALK-Positive Non-Small Cell Lung Cancer.
- Ampullary CancerDr. Liddell isExperienced. Learn about Ampullary Cancer.
- Banti's SyndromeDr. Liddell isExperienced. Learn about Banti's Syndrome.
- BoilsDr. Liddell isExperienced. Learn about Boils.
- CarbuncleDr. Liddell isExperienced. Learn about Carbuncle.

