Dr. Timothy Lehmann has an extraordinary passion for Personal Injury cases and holds one of the highest certifications in whiplash and traumatology from the Spine Research Institute of San Diego. His expertise creates massive change in patient’s lives and abilities to navigate their cases. Because of his devotion to helping Personal Injury patients, Dr. Lehmann has built a network of high-integrity medical providers, insurance agents, and attorneys. He has also built successful educational programs helping many people take preventative action before getting into an accident.
Dr. Lehmann started his career in chiropractic care in 1998 when he took over the late Dr. Frank Dorsey’s clinic, Mesquite Chiropractic Health Center. Dr. Lehmann did this immediately after graduating from Parker College of Chiropractic.
In his spare time, Dr. Lehmann is a self-proclaimed U2 scholar, with an unheard of breadth of knowledge regarding this historical rock band.
Dr. Michael McMahan joined our team in October 2018. He’s Board Certified, with a Doctor of Medicine from the University of Oklahoma College of Medicine & Family Medicine Residency at Great Plains Family Medicine.
His professional organizations include the American Academy of Family Physicians, American Medical Association, Oklahoma Academy of Family Physicians.
Dr. McMahan specializes in Dermatology and Sports Medicine.
Dr. McMahan and his wife have three children. He enjoys hunting, fishing, and playing acoustic guitar.


