Dedicated to Preventive Health Care
At Texas Internal Medicine Associates in Dallas, our goal is to prevent illness before it starts. Drs. Fleschler, Harris and Phillips are experienced internists who specialize in adult preventive medicine, diagnostic services and disease management.
Our Office
  • 8210 Walnut Hill Lane
    Professional Building 1
    Suite 604
  • Dallas, TX 75231
  • Monday 8:30am - 5:00pm
  • Tuesday 8:30am - 5:00pm
  • Wednesday 8:30am - 5:00pm
  • Thursday 8:30am - 5:00pm
  • Friday 8:30am - 5:00pm
  • Saturday Closed
  • Sunday Closed
  • Get Directions >
  • Meet Our Physicians
    Mark J. Fleschler, M.D.
    Robert A. Harris, Jr., M.D.
    Jeffrey H. Phillips, M.D.
    Our practice is made up of three expertly-trained physicians who put you at the center of your health care and treatment plan. Find out more about our doctors and how they can help you improve your overall health.
    A Healthier You...
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    Jeffrey H. Phillips, M.D. discusses the difference between a cold and the flu. > View Larger


    Our physicians provide a range of preventive services, such as screenings, immunizations, and weight and nutrition counseling, to help keep you healthy and fight off disease. > View Details