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Douglas Denham, DO, CPI

Douglas Denham, DO, CPI

Medical Director/Principal Investigator


Dr. Denham is board certified by the American Board of Family Practice and has practiced family medicine for more than 20 years. Since 2006, he has served as Principal Investigator and Sub-investigator on over 200 studies in the areas of diabetes, hypertension, hyperlipidemia, seasonal allergies, growth hormone, diabetic peripheral neuropathy, implantable devices, insulin pumps, clamp studies, renal studies and more. His experience includes Phase I-IV protocols, including first-in-man studies.


Doctor of Osteopathic Medicine – University of North Texas Health Science Center, Texas College of Osteopathic Medicine 1985-1989

Family Practice Residency Program – University of Texas Health Science Center at San Antonio 1989-1992