
Overview
Dr. Anthony Lawrence Guerrerio is an assistant professor of pediatrics at the Johns Hopkins University School of Medicine. His areas of clinical expertise include pediatric gastroenterology and nutrition and inflammatory bowel disease. He is the director of the Very Early Onset Inflammatory Bowel Disease Clinic. Dr. Guerrerio received his M.D. and Ph.D. from the Johns Hopkins University School of Medicine. He completed his residency in pediatrics and did a fellowship in pediatric gastroenterology at Johns Hopkins and then joined the faculty in 2009. His clinical practice focuses on eosinophilic intestinal disease (esophagitis, gastroenteritis and colitis) as well as inflammatory bowel disease—especially in the context of immunodeficiency. He also has a special interest in intestinal problems of those affected by Loeys-Dietz syndrome.
His top areas of expertise are Crohn's Disease, Delayed Growth, and Eosinophilic Esophagitis.
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- HMO
- POS
- PPO
- EPO
- HMO
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- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
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Locations
200 North Wolfe Street, Baltimore, MD 21287
6420 Rockledge Drive, Suite 2300, Bethesda, MD 20817
Additional Areas of Focus
Dr. Guerrerio has provided the following conditions as areas of focus. Please note that we may not have enough data to validate their experience in some of these conditions.
Rubenstein Child Health Building
Dr. Wikrom Karnsakul is an associate professor of pediatrics at the Johns Hopkins University School of Medicine. His clinical interests are in the care of pediatric liver diseases, and general gastrointestinal diseases. Dr. Karnsakul received his medical degree in 1992 from Faculty of Medicine, Siriraj Medical Center, Mahidol University School of Medicine in Bangkok, Thailand. He completed his residency in pediatrics at Advocate Hope Children's Hospital in 1998 and did a fellowship in pediatric gastroenterology, hepatology and nutrition at Texas Children's Hospital, Baylor College of Medicine in Houston, Texas. He completed his postdoctoral research training at USDA/ARS Children's Nutrition Research Center, Baylor College of Medicine. He joined the faculty at Johns Hopkins in 2008. His research interests center on the understanding and treatment of chronic liver disease, ascites, cholestasis, viral hepatitis especially hepatitis C and hepatitis E, and Cystic Fibrosis Related Liver Disease. Dr. Karnsakul is also involved in NIH-funded multicenter research studies including the Cholestatic Liver Disease Consortium and Cystic Fibrosis Related Liver Disease Project. Dr. Karnsakul is currently a Fellow of the American Association for the Study of Liver Diseases (FAASLD). Dr. Karnsakul is highly rated in 8 conditions, according to our data. His top areas of expertise are Alagille Syndrome, Cholestasis, Hepatitis E, Liver Transplant, and Endoscopy.
Sinai Hospital Of Baltimore
Douglas Jacobstein is a Pediatric Gastroenterologist in Baltimore, Maryland. Dr. Jacobstein is highly rated in 2 conditions, according to our data. His top areas of expertise are Crohn's Disease, Viral Gastroenteritis, Colitis, and Endoscopy.
Rubenstein Child Health Building
Maria Oliva is a Pediatric Gastroenterologist in Baltimore, Maryland. Dr. Oliva is highly rated in 5 conditions, according to our data. Her top areas of expertise are Viral Gastroenteritis, Crohn's Disease, Hemorrhagic Proctocolitis, Gastrostomy, and Colonoscopy.
Frequently Asked Questions about Dr. Tony L. Guerrerio
How do I make an appointment with Dr. Tony L. Guerrerio?
You can book an appointment with Dr. Tony L. Guerrerio by calling their office at 443-997-5437. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. Tony L. Guerrerio a top-rated expert for Crohn's Disease?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. Tony L. Guerrerio is classified as an Experienced expert for Crohn's Disease, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.
What conditions does Dr. Tony L. Guerrerio specialize in?
While Dr. Tony L. Guerrerio is a Pediatric Gastroenterology, they have specific expertise in Crohn's Disease, Delayed Growth, and Eosinophilic Esophagitis. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Pediatric Gastroenterology.
Does Dr. Tony L. Guerrerio accept my insurance?
Dr. Tony L. Guerrerio accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 443-997-5437 to verify that your specific plan is currently accepted before your visit.
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
- Experienced
- Crohn's DiseaseDr. Guerrerio isExperienced. Learn about Crohn's Disease.
- Delayed GrowthDr. Guerrerio isExperienced. Learn about Delayed Growth.

