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Convenient Care Close to Home

Taking Care of Your Health, Together

Bringing together skilled physicians who span the range from primary care to specialized medicine, the Methodist Medical Group is devoted to providing the full spectrum of care to the North Texas community. From virtual visits to concierge medicine, aches and pains to surgery - our team is ready to assist you with your healthcare needs with the backing and resources of the entire Methodist Health System. You're never alone with Methodist Medical Group.

Learn more about our Telehealth and Virtual Visit Options

Care Team Spotlight
  • Nhan P. Nguyen, MD

    Nhan P. Nguyen, MD, is an interventional cardiologist with more than 20 years of experience. Board certified in cardiovascular disease and interventional cardiology, he treats a variety of vascular and cardiac diseases, including coronary artery disease, heart rhythm disorders, heart failure, and congenital heart defects. Skilled in minimally invasive procedures, he performs transcatheter aortic valve replacement ...

  • Armond G. Schwartz, MD

    Armond Schwartz, MD, is board certified in Internal Medicine and Gastroenterology. Dr. Schwartz’s practice focuses on general gastroenterology and hepatology with an emphasis on inflammatory bowel disease, motility disorders, gastroesophageal reflux, and diseases of immunosuppression. He is experienced in performing colonoscopies to screen for colon cancer as well as endoscopic evaluation of the gastrointestinal ...

  • Mary A. Weaver, MD

    Board certified in family medicine, Dr. Weaver earned her medical degree at Texas Tech University Health Sciences Center, School of Medicine, Lubbock, TX. She completed her residency at McLennan County Medical Education and Research Foundation/Waco Family Medicine Residency Program. When Dr. Weaver is not at work, she enjoys spending time with her family, traveling, gardening, and cooking.

  • Hong An T. Nguyen, MD

    Annie Nguyen, MD, is a family medicine doctor who provides primary care for patients of all ages and is board certified by the American Board of Family Medicine. In addition to wellness check-ups, Dr. Nguyen has special interests in women’s health, preventative medicine, and management of chronic conditions such as high cholesterol and diabetes. Dr. Nguyen graduated from Southern Methodist University and earned her ...

  • Leanne M. Dada, DO

    Dual board certified in Rheumatology and Internal Medicine, Dr. Dada specializes in systemic connective tissue diseases. Dr. Dada is native to the DFW area. She graduated with a Bachelor of Science degree from Baylor University. Dr. Dada then matriculated into medical school where she received her doctorate degree of osteopathic medicine at LECOM in Bradenton, FL. She matched into Internal Medicine residency at ...

  • Shakil Ahmed, MD

    Dr. Ahmed attended Dow Medical College and completed his internship and residency at Abington Memorial Hospital. He is board certified in internal medicine. He moved to the Dallas area in 2000 and has been with Methodist Richardson Health Center since 2002. His fields of interest include diabetes, dementia, and in-office skin procedures. In his spare time, he enjoys playing tennis, swimming, and spending time with ...

  • John R. Harris, MD

    Dr. Harris was born and raised in Booneville, Arkansas. The youngest of three siblings, he grew up enjoying the outdoors of Northwest Arkansas through camping, fishing and hunting. Dr. Harris graduated from the University of Arkansas at Fayetteville, where he obtained a degree in Industrial Engineering. He then graduated medical school at University of Arkansas Medical School (UAMS) in Little Rock, Arkansas, with ...

  • Nathan K. Yerger, MD

    Kody Yerger, MD is and experienced primary care physician who has been serving patients since 2009. Dr. Yerger comes to Methodist Family Health Center – Midlothian from Groesbeck, Texas where he was in private practice and very involved in the community. He was born and raised in Abilene, Texas, and graduated from McMurry University before receiving his medical degree from the University of Texas Health Science ...

  • Sunitha Alluri, MD

    Board certified in hematology and oncology, Sunitha Alluri, MD, has been in practice since 2019. Dr. Alluri earned her medical degree from Osmania Medical College in Hyderabad, India, and completed her residency at Lincoln Medical and Mental Health Center, affiliated with Weill Medical College of Cornell University. She then pursued specialized training through a fellowship at Baystate Medical Center, affiliated with ...

  • Charles J. Lostak, DO

    Charles Lostak, DO, is a veteran gastroenterologist who has been on the medical staff of Methodist Health System since 1992. He earned his bachelor’s degree in chemical engineering at the University of Colorado Boulder. He went to work as a petroleum engineer for several years before entering medical school. Dr. Lostak received his Doctorate of Osteopathic Medicine from Oklahoma State University Health Sciences ...

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