Gregory A Kennebeck, MD, MMM

Dr K’s lifestyle practice is a culmination of interests in functional, integrative, cellular, precision, psychedelic and integrative medicine drawn from 30 years in traditional family, emergency, post-acute, long-term palliative/hospice care, and retirement from a career in operational military medicine. He is certified by the American Boards of Family and Emergency Medicine, PALTC CMD, A4M Peptides, […]

Alwin Albert, MD

Dr. Alwin Albert’s interest in medicine began as a young man. After his undergraduate studies at Atlantic Union College, Dr. Albert joined the US Navy before beginning his MD program at Loma Linda School of Medicine. He has had the privilege of treating active American military personnel here in America and abroad. After many years […]

Brian Hawkins, MD

Brian Hawkins, MD is one of the owners of the Memphis location of Optimize U. He holds both an MD and MBA degree, having pursued his undergraduate studies at Christian Brothers University and completed Graduate school at the University of Tennessee. Brian specializes in emergency medicine, bringing over 24 years of experience to his practice. […]

Oleg Ryabinin, MD

Oleg Ryabinin, MD, is a highly accomplished medical professional based in North Carolina. Dr. Ryabinin graduated from the University of Minnesota Medical School in 2013. He finished his surgical internships at Naval Medical Center San Diego and went on to become a Battalion Surgeon with the Marines. After serving with the Marines he continued his surgical […]

Michelle Mears, MD

Dr. Michelle Mears is a board certified physician in family practice. She earned her MD degree from the University of Minnesota in 1986. She completed a family medicine residency through the University of Washington in 1989. She has been in private practice in Hillsboro and North Plains, Oregon since moving here in 1994 with her […]

Paul Weinberger, DO

Dr. Paul Weinberger grew up in West Virginia. After attending both the University of Kentucky and Marshall University, he attended medical school in Erie, PA. There he became a board-certified emergency medicine doctor (ABEM), having completed his residency at Thomas Jefferson University Hospital in Philadelphia, PA. His passions include his love of travel, shopping for […]

Kevin Lu, MD

Dr. Kevin Lu, MD is the physician medical director of Optimize U Chattanooga. His experience with testosterone and hormone optimization started with combat aviation and U.S. special operations soldiers, helping both conventional military and elite soldiers be the most functionally fit people they could be both on the job and at home in their personal […]

Omar Hamada, MD

Omar Hamada is a multi-board certified physician and surgeon who works with high-performing celebrities, athletes, and executives who want to improve their lives beyond what they ever thought possible. He spent 10-years as a US Army Special Forces Flight Surgeon and Diving Medical Officer supporting elite Green Berets all over the world in every climate, […]

Robert Howard, MD

As a Vanderbilt graduate, Dr. Howard studied at Harvard and conducted research at Massachusetts General Hospital. Upon earning his degree from the University of Kentucky College of Medicine, he completed his residency and fellowship training at UK and Vanderbilt. Dr. Howard is interested in the mental health benefits of hormone optimization. With a background in […]