Elizabeth Wanner, MD

Elizabeth Wanner

With more than 26 years of experience, Dr. Wanner specializes in the preventive aspect of Family Medicine. Her services include Well-Woman Exams, Cardiovascular Disease, Chronic & Acute Pain Management, and Wound Care. Recently, she added Functional Medicine, a medical practice that engages both the patient and practitioner in a therapeutic partnership, to her practice. This […]

George Murillo, MD

Dr. George Murillo brings over 48 years of medical experience to Genesis Medical Group. Dr. Murillo graduated from the University of Texas Medical Branch in Galveston in 1971, specializing in Family Practice. Prior to joining Genesis, he owned his own practice for forty-five years. He has provided medical care for newborn- geriatrics including obstetrics and […]

Gregory McKeever, MD

Gregory McKeever, M.D. grew up in Waxahachie, Texas and has been practicing medicine and proudly serving the Huntsville area since 1998. He received his undergraduate degree in Biomedical Science from Texas A&M University in 1990 and his Doctorate of Medicine from The University of Texas Health Sciences Center in San Antonio in 1995. After graduation, […]

Trey Young, MD

Trey Young M.D., grew up in Huntsville, TX, and is a local physician caring for both adults and children in the primary care setting. Dr. Young graduated with honors from Texas A&M in Biomedical Engineering. He received his Medical Degree in 2017 from The University of Texas in Houston. Following Medical School, he stayed at […]

Sarah Simmons, MD, MPh

Dr. Sarah Simmons is a board-certified family medicine physician with over 20 years of experience. A graduate of Texas A&M University, Texas Tech School of Medicine, and the University of Liverpool, Dr. Simmons brings a well-rounded, global perspective to patient care. A Houston native, she has also lived overseas with her family, where she taught […]

Ryan Kozak, MD

Dr. M. Ryan Kozak is a board-certified pediatrician who brings 23 years of medical experience to our growing pediatrics department. Dr. Kozak grew up right here in The Woodlands, TX and graduated J.L. McCullough High School (yes, it used to be THE high school in The Woodlands) in 1993 followed by Texas Christian University in […]