Investigators

  • Michelle D. Welch, M.D.

    Board Certified Endocrinology, Diabetes and Metabolism
    Board Certified Internal Medicine

    Dr. Welch is a founder of Sonterra Clinical Research and also the founder of the Diabetes and Metabolism Specialists of San Antonio.

  • Dina Goytia-Leos, M.D.

    Board Certified Internal Medicine

    Dr. Leos is a founder of Sonterra Clinical Research and a Partner with the San Antonio Medical Associates.

Clinical Coordinators

  • Denise Tomanek, RN

    Research professional with a background in ICU nursing.

  • Mary Cortez, RN

    Research professional with an extensive background of nursing excellence

Two Locations in San Antonio

Stone Oak

Remington Oaks Medical Building

525 Oak Centre, Suite 320

San Antonio, Texas 78258

(210) 545 4900

Downtown

NIX Professional Building

414 Navarro, Suite 703

San Antonio, Texas 78205

(210) 229 0200