MEET OUR PROVIDERS

The providers of Tyler Internal Medicine Associates serve their local East Texas families with care, attention, and respect.

We’re here to get to the root cause of your health care issues.

*Patient Notice: Effective May 1, 2020 Dr. Margaret Hayden will be retiring from TIMA. You will need to select another physician to provide your medical care after 5/1/2020. We would love for you to remain a patient at TIMA, where your medical records will be available. You may call the clinic at 903-533-0644 to schedule with one of the other physicians. If you decide to seek medical care at another facility, you may have a copy of your medical records sent to the physician of your choice. A records release form can be provided upon your request or found here: Medical Records Release Form. Everyone at TIMA thanks Dr. Hayden for her years of service to the Tyler community,  and wishes her the best in retirement.

Dr. Renee Branch

C. Renee Branch, D.O. received her undergraduate degree at Texas A&M University and her medical degree from the University of North Texas Health Science Center in Ft. Worth. She completed her residency at the University of Texas Medical Branch in North Houston where she received the award for outstanding intern and served as Chief Resident. Dr. Branch is a Board-Certified Family Physician who specializes in managing chronic medical conditions such as Diabetes, Cardiovascular Disease, Dyslipidemia, and Obesity. Dr. Branch enjoys spending time with her husband and their four sons. She is actively involved in her church’s youth ministry and enjoys volunteering on medical missions.

Dr. Thomas M. Buzbee

Thomas Buzbee, M.D. received his medical degree from the University of Texas Medical School in Houston and did his internship and residency at the University of Texas Southwestern Medical School in Dallas. Dr. Buzbee is board certified in Internal Medicine and he promotes and lectures nationally on preventative medicine. During his leisure time, you can find Dr. Buzbee working in his backyard garden, working out at the gym or spending time with his active family.

Dr. Margaret Hayden

Margaret R. Hayden, M.D. received her undergraduate degree from the University of Texas at Austin. She received her medical degree from UT Southwestern Medical School in Dallas, Texas and Internal Medicine residency at Ochsner Foundation in New Orleans, Louisiana. Dr. Hayden practiced Internal Medicine in Irving, Texas for eight years before relocating to Tyler in 2001. Dr. Hayden sees patients age 15-115. Her special interests include wellness, women’s health, menopause management and prevention and treatment of medical diseases. Dr. Hayden is certified by the American Board of Internal Medicine and is a Fellow of the American College of Physicians. Her hobbies include jogging, sewing, cooking and spending time with family and friends.

Dr. D. Michael Park

D. Michael Park, M.D. received his medical degree from the University of Texas Medical Branch in Galveston. Dr. Park interned at Baylor University and finished his residency at Louisiana State University. He practiced emergency medicine for two years, one year of psychotherapy training at the University of Colorado Medical Center and completed an Integrative Medicine Fellowship at the University of Arizona under Dr. Andrew Weil. He is Board Certified in Internal Medicine and is certified in Anti-Aging Regenerative Medicine as well as Integrative Medicine and Nutrition. Dr. Park has been in practice in Tyler since 1982 and is an original founder of TIMA.

Dr. Jennifer Saurette

Jennifer Saurette, M.D. is a native of East Texas who specializes in Family Practice. She graduated Suma Cume Laude from Auburn University and received her Medical degree from University of Texas Medical Branch. Dr. Saurette completed her residency at Texas Health Center- Tyler. She was awarded Pediatric Resident of the Year and Resident’s Resident and later earned Chief Resident. She enjoys the unique aspect of family medicine whereby she can treat patients of all ages, ranging from infant to the elderly. Dr. Saurette has three children and enjoys spending time with them. When not in the clinic, she likes to travel and is an avid runner.

Dr. Amy K. Simpson

Amy K. Simpson, M.D. is a native of East Texas, and received her medical degree from the University of Texas Southwestern Medical School in Dallas. She completed her internship and residency at St. Paul Medical Center in Dallas. She specializes in the management of chronic illnesses such as diabetes, high blood pressure and cardiovascular disease. She also offers medical spa services including Botox and dermal fillers. Dr. Simpson is certified by the American Board of Internal Medicine and the National Board of Echocardiography in Adult Echocardiograms. Her hobbies include music, travel, writing and spending time with her family.

Dr. Ramiro Villena

Ramiro Villena, M.D. is certified by the American Board of Internal Medicine and received his medical degree from the University of Buenos Aires, Argentina in 1998. He completed his residency at the Brooklyn Hospital Medical Center, affiliated with the Weill Medical College of Cornell University. Dr. Villena is fluent in both English and Spanish. He is passionate about providing the highest quality of care to all his patients in the community. Before becoming a physician, Dr. Villena pitched for the National Argentine baseball team. He is a devoted father who enjoys outdoor activities and traveling with his two children.

Dr. Anthony Davis

Davis Medical Group – Lindale, TX

Anthony Davis, M.D. has spent the last decade living and working in Lindale. It has always been his dream to live and work in a wholesome city surrounded by loving and supportive friends and neighbors. His wife is a Lindale native and their five daughters attend the Lindale schools. Dr. Davis completed his undergraduate degree in Cell and Molecular Biology at Texas Tech University and then earned his Doctor of Medicine from Texas Tech University School of Medicine. He is Board Certified in Family Medicine and a Fellow of the American Academy of Family Physicians.