Does Exercise Slow the Aging Process? Join us for a special presentation with Dr. Rainer Khetan on why physical activity is an important part of healthy aging. Get tips and information that can make 2018 your best year yet! Dr. Khetan practices Signature Internal Medicine at Baylor University Medical Center. Reservations are required and seating is limited. RSVP to 214-559-5402 or to email@example.com. Belmont Village is located at 3535 N. Hall Street. Complimentary valet parking.