​   1.844.PREVITY

Rizwan M. Chaudhry, MD

Garrett K. Peel, MD, MHS, FACS



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.