​   1.844.PREVITY

Rizwan M. Chaudhry, MD

Garrett K. Peel, MD, MHS, FACS

THE PREVITY

NETWORK OF SURGEONS

Keli J. McCalman, DO


Chief, Fresh Start Metabolic Weight Loss Surgery Institute


Board Certified, General Surgery

American Osteopathic Board of Surgery


Fellowship Trained, Minimally Invasive and Bariatric Surgery

Our Lady of the Lake Regio


General Surgery Residency, Botsford Hospital, Affiliated with Michigan State University College of Osteopathic Medicine  


Doctor of Osteopathic Medicine

University of North Texas Health Science Center at Fort Worth/Texas College of Osteopathic Medicine 


Medical Director Bariatric Surgery

Baptist Hospitals of Southeast Tx






​​President and CEO

Board Certified, General Surgery American Board of Surgery 

Fellow, American College of Surgeons

General Surgery Residency

Mayo Clinic


Graduate of Johns Hopkins University and The George Washington University

Super Doctors® Rising Star 2015 & 2016 

Chief, Surgical Oncology

Baptist Hospitals of Southeast Texas 


Medical Director

Dauphin Cancer Screening and Prevention Center

​​Chief, Bariatrics and GERD


Board Certified, General Surgery

American Board of Surgery

Fellowship Trained,

Advanced Laparoscopic and Bariatric Surgery

Cleveland Clinic – Cleveland, Ohio

General Surgery Residency

Mayo Clinic 

Doctor of Medicine

Saba University School of Medicine Netherland-Antilles.