Gastroenterology
Anthony Kalloo, M.D.
Professor of Medicine, Johns Hopkins University School of Medicine; Chair, Department of Medicine, Maimonides Medical Center
Dr. Anthony Nicholas Kalloo, MD, is a distinguished gastroenterologist specializing in advanced endoscopic interventional procedures, anorectal function, and pelvic floor dysfunction. With over 45 years of experience, he has pioneered Natural Orifice Translumenal Endoscopic Surgery (NOTES), enabling incisionless abdominal procedures, and holds patents for innovations including endoscopic cryotherapy, botulinum toxin use in the gastrointestinal tract, and winged biliary/pancreatic stents. His cli
45+
Years in Practice
Credentials
Board Certifications
- Gastroenterology (American Board of Internal Medicine)
- Internal Medicine (American Board of Internal Medicine)
Education & Training
- MedStar Health Georgetown University — Fellowship, Gastroenterology, 1985 - 1987
- Howard University — Residency, Internal Medicine, 1982 - 1985
- University of the West Indies Faculty of Medical Sciences — M.D., 1979
Peer Recognition
- Castle Connolly — America's Top Doctors
2002-2014 (13 years)
Clinical Focus
Subspecialties
Conditions & Treatments
Practice Details
Hospital Affiliations
- Maimonides Medical Center
- Johns Hopkins Bayview Medical Center
- Johns Hopkins Hospital
Languages
English
Experience
45+ years in practice