Doctor Oli

Dr. Olivier Wenker, MD, MBA—also known as “Doctor Oli”—is board-certified in Anesthesiology, Critical Care, and Emergency/Disaster Medicine in Europe, and in Anti-Aging and Regenerative Medicine in the U.S. He is also a Fellow in Integrative Cancer Medicine and Metabolic & Nutritional Medicine. He retired from The University of Texas, where he served as a Professor and Adjunct Professor.

Doctor Oli is passionate about helping people understand how lifestyle, nutrition, and natural products—like essential oils—impact health. He is active in integrative and anti-aging medicine, with a focus on natural wellness and doping-free performance support. Together with his wife, Ellen, he also rescues abused and abandoned dogs.