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John O'Brien Clarke, MD

Assistant Professor of Medicine
Male
Appointment Phone

410-933-7495

Main Location

The Johns Hopkins Hospital

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Out-of-State & International Patients +
Out of State Patients

Call 410-464-6641 (8a.m. to 6p.m., EST, Mon-Fri)

Learn more about our out-of-state patient services »

International Patients

Call +1-410-502-0773 (7a.m. to 6p.m., EST, Mon-Fri)

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Titles

  • Assistant Professor of Medicine

Expertise

Achalasia, Barrett's Esophagus, Burping, Belching, Clinical Gastroenterology, Constipation, Digestive Diseases, Eosinophilic Esophagitis, Esophageal Disease, Gastroenterology, Gastroesophageal Reflux Disease, Gastroparesis, Heartburn, Hiccups, Hoarseness, Motility Disorders, Nausea, Neurogastroenterology, Rectal Problem, Reflux and Burning, Stomach Ulcer, Swallowing Disorders, Vomiting

Biography

Dr. John OBrien Clarke is an Assistant Professor of Medicine in the Division of Gastroenterology at The Johns Hopkins Hospital. His clinical and research interests include dysphagia (swallowing disorders), gastroesophageal reflux disease, esophageal motility, eosinophilic esophagitis, gastroparesis and other gastrointestinal motility disorders.

He completed undergraduate training at Brown University in Providence, Rhode Island and received his medical degree (M.D.) from Columbia University in New York City. He completed internship and residency in Internal Medicine at The Johns Hopkins Hospital. He then worked for 2-years as a Hospitalist before completing Gastroenterology Fellowship at The Johns Hopkins Hospital.

In addition to routine fellowship training, Dr. Clarke also worked for several months with Dr. Peter Kahrilas at Northwestern University in Chicago, Illinois, pursuing advanced training in the field of esophageal motility. Dr. Clarke is currently the Director of Esophageal Motility at The Johns Hopkins Hospital.

Languages

  • English

Additional Resources

Additional Resources +
  • Education +

    Training

    • Columbia University College of Physicians and Surgeons ( New York NY) (1999)

    Residencies

    • Johns Hopkins University School of Medicine / Medicine ( Baltimore MD) (2002)

    Fellowships

    • Johns Hopkins University School of Medicine / Gastroenterology ( Baltimore MD) (2007)

    Certifications

    • American Board of Internal Medicine / Internal Medicine (2012)
    • American Board of Internal Medicine / Gastroenterology (2007)
  • Research & Publications +
  • Academic Affiliations & Courses +
  • Activities & Honors +
  • Videos & Media +
  • Upcoming Events +
  • Contact & Locations +

    Locations

    The Johns Hopkins Hospital
    600 N. Wolfe Street
    Sheikh Zayed Tower
    Baltimore, MD 21287
    Phone: 410-955-9696
    Appointment Phone: 410-933-7495
    Location Map
    Johns Hopkins Medicine - Green Spring Station
    2360 W. Joppa Road
    Lutherville, MD 21093
    Phone: 410-828-3585
    Appointment Phone: 410-828-3585
    Location Map

    Department/Division

    • Medicine - Gastroenterology and Hepatology

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