Okeefe Simmons, MD
Board-Certified Gastroenterologist and Weight Management Expert
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About Dr. Simmons
Education- University of Miami, Medical School
- University of Texas – Southwestern Medical Center, Residency in Internal Medicine
- University of Southern California, Fellowship in Gastroenterology
- Cornell Medicine / New York Presbyterian Hospital, Fellowship in Bariatric Endoscopy
- Cornell Medicine / New York Presbyterian Hospital, Fellowship in Obesity Medicine
Board Certification- American Board of Internal Medicine
- American Board of Subspecialties – Gastroenterology
- American Board of Obesity Medicine
- American Board of Internal Medicine
- American Board of Subspecialties – Gastroenterology
- American Board of Obesity Medicine
Dr. Okeefe Simmons graduated from medical school at the University of Miami with research honors, followed by an Internal Medicine residency at the University of Texas – Southwestern Medical Center where he was named an emerging liver scholar, a national distinction awarded by the American Association for the Study of Liver Diseases (AASLD). He then completed four years of fellowship training at the University of Southern California in Los Angeles and Cornell Medicine / New York Presbyterian Hospital in New York City.
Dr. Simmons is the first triple fellowship-trained physician in gastroenterology, bariatric endoscopy, and obesity medicine in the country.
Dr. Simmons has clinical, procedural, and research expertise in these areas – he has completed thousands of endoscopic procedures and has authored multiple research papers and textbook chapters in these fields. Dr. Simmons also teaches University of Miami gastroenterology fellowship trainees at the Miami Veteran Affairs (VA) Medical Center.
Dr. Simmons is a prominent gastroenterologist with extensive expertise in bariatric medicine, hepatology, and digestive diseases. His dedication to obesity medicine, gastroenterology, and hepatology led to contributions which advanced these fields, and enabled him to assist thousands of patients in their quest to sustain a healthier lifestyle. Patients express their gratitude to Dr. Simmons not only because he is a highly-qualified and devoted physician, but also because he is a compassionate, personable, and caring human being who always takes time to better understand the situation of each person and provide individualized treatment.

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Fantastic experience! Doctor Simmons was very kind and explained everything thoughtfully and clearly. His office staff was also just as excellent and professional.
I am very happy I came to this clinic to see Dr.Simmons and his staff who are wonderful. They are very professional. I have had beautiful service and I would recommend him because he is very concerned about his patients and shows that he cares.
Dr. Simmons is so professional, knowledgeable, supportive and kind. He and his team are patient and always available to address any questions or concerns. The process was very simple and one of the best decisions I have made in my life. I would 110% recommend Dr. Simmons and his Weight Loss Program.
Publications
The Association of Metabolic Risk Factors with Advanced Adenomas in Hispanic Patients
Digestive Diseases and Sciences, 2024
Endobariatrics: a Still Underutilized Weight Loss Tool
Current Treatment Options in Gastroenterology, 2023
Pharmacologic Management of Weight Regain Following Bariatric Surgery
Frontiers in Endocrinology, 2023
Efficacy of Endoscopic Resuturing Versus Pharmacotherapy to Treat Weight Recidivism After Endoscopic Sleeve Gastroplasty
Gastrointestinal Endoscopy, 2023
Liver Transplantation for Acetaminophen-Induced Acute Liver Failure: Role of Psychiatric Comorbidity in Listing Decisions and Outcomes
Digestive Diseases and Sciences, 2020
Primary Care Provider Practice Patterns and Barriers to Hepatocellular Carcinoma Surveillance
Clinical Gastroenterology and Hepatology, 2019
Cross-sectional Analysis Of Patient Phone Calls To An Inflammatory Bowel Disease Clinic
Annals of Gastroenterology, 2015
Reference Fitness Values In The Untrained Spinal Cord Injury Population
Archives of Physical Medicine and Rehabilitation, 2014

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