Texas Medical Association's Endorsed Auto Leasing and Sales Program The Medical Flexlease Endorsed by the Texas Medical Association since 1993, Autoflex Leasing offers Texas doctors, their family members and staff unequaled service, pricing and delivery when it comes time to get a new or pre-owned car, truck, or SUV. Autoflex Leasing has been selling and leasing vehicles to medical professionals since 1982. Thousands of doctors across the country have taken advantage of our Medical Flexlease, a lease plan that compares the top lease and finance programs in America on every make and model of vehicle. And you can do it all over the phone! Plus, we deliver your new car to your home or office.