Meet Our Experts

  • Dr. Daniel

    Dr. Cottam grew up in Houston, Texas. He left Texas to complete his undergraduate studies at Brigham Young University. Afterwards, he returned to Texas to attend medical school at the University of Texas. His residency was completed at Nassau University Medical Center in Long Island, New York. While at the Nassau University Medical Center, Dr. Cottam developed an interest in bariatric surgery.

    After leaving his residency, Dr. Cottam completed a two-year fellowship at the prestigious Mark Ravitch ⁄ Leon C. Hirsch Center for Minimally Invasive Surgery at the University of Pittsburgh. During his time there, he performed hundreds of bariatric surgeries and groundbreaking research on inflammation in obesity, diabetes and bariatric surgery, and the training of bariatric surgeons. He also helped pioneer the sleeve gastrectomy as a weight loss procedure.

  • Dr. Walter

    Dr. Walter Medlin grew up in Memphis, Tennessee. He and wife Sarah met at Dartmouth College. He worked as a hospital orderly and phlebotomist, and graduated from University of Washington School of Medicine, where he did research in immunology, and completed training periods in Alaska and Pocatello, Idaho.

    His surgical residency training was in Grand Rapids, Michigan, and Minneapolis, Minnesota with a research project in arteriovenous fistula. He later did advanced training in Minimally Invasive Surgery and Bariatrics in New York and Pittsburgh. In Pittsburgh, he was mentored by Dr. Daniel Cottam. He has also sought extensive additional training in Flexible Endoscopy, Colon surgery, and Hernia surgery.