Dr. Steven Abbadessa D.O.

Board Certified Proctologist and Colon and Rectal Surgeon in St. Louis, Missouri

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An experienced proctologist with a career that spans two decades, Dr. Steven Abbadessa laid the foundation for his medical accomplishments with a doctor of osteopathic medicine (D.O.) from the AT Still University of Health Sciences in Kirksville, Missouri. After receiving his D.O., he served in the United States military for a period of five years, during which time he provided primary care and specialized treatment as part of the Air Force HIV Unit. Dr. Steven Abbadessa ultimately left the military to earn his board certification in proctology and begin treating patients in the greater St. Louis, Missouri area.

Dr. Abbadessa currently practices medicine through the Rectal Diagnostic and Treatment Center, a proctology office that specializes in hemorrhoids, genital warts, and various diseases of the colon and rectum. The clinic also stocks a carefully selected line of fiber products and other naturopathic supplements that support colon health. In order to remain up-to-date on the latest developments in his field, Dr. Steven Abbadessa maintains active memberships in the American Osteopathic Association and the Missouri Association of Osteopathic Physicians & Surgeons.

  • Work
    • Rectal Diagnostic & Treatment Center