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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
  • Ruby Bosquez, FNP-BC,MSN,APRN

    Ruby Bosquez, FNP-BC, MSN, APRN, is a board certified family nurse practitioner. She has a special interest in preventative healthcare, nutrition, and weight management. Ms. Bosquez started her nursing career by receiving an Associate Degree in Nursing from Tarrant County College in Fort Worth, Texas. She furthered her education to earn a Bachelor of Science degree in Nursing from Chamberlain University in Downers ...

  • Olga S. Jones, MD

    Dr. Jones is an internist who believes in preventive medicine, not just treating symptoms. She encourages her patients to be advocates for their own health. Dr. Jones received her medical degree at Samara State Medical University in Samara, Russia. In addition, she earned a Ph.D. in allergy and immunology at the Russian State Medical University in Moscow, Russia. She completed an internal medicine residency at the ...

  • Amy Noroozian, PA-C

    Amy Noroozian, PA, is a board certified physician assistant specializing in general surgery. She is a full-scope surgery physician assistant, but has a particular interest in treating hernias, appendicitis, thyroid disease, and lipomas. Noroozian earned her Bachelor of Science degree in Biology from Gonzaga University in Spokane, Washington, where she graduated with honors. She then received her Masters of Physician ...

  • Qi Grijalva, APRN,AGACNP-BC

    Qi Grijalva, APRN, AGACNP-BC, is an adult gerontology acute care nurse practitioner specializing in cardiology and clinic cardiovascular medicine. She treats patients with coronary artery disease, hypertension, heart failure, and performs stress testing. Ms. Grijalva holds a Master of Science in Nursing from the University of Texas at Arlington. As a nurse practitioner, she is able to diagnose and treat patients in ...

  • Parvez S. Mantry, MD

    Dr. Mantry is the Medical Director, Liver Institute Research; Medical Director Hepatobiliary Tumor Program Dr. Parvez Mantry completed his residency at New York Medical College and his fellowship in gastroenterology and hepatology at the University of Rochester. After completing his fellowship, Dr. Mantry served as the designated UNOS primary transplant physician and director of transplant hepatology at the ...

  • 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 ...

  • Blake Hatfield, MD

    Dallas native, Blake Hatfield, MD, has been serving the community as a primary care physician since 2018. Dr. Hatfield graduated with his medical degree from Texas A&M Health Science Center College of Medicine. Following graduation, Dr. Hatfield completed his Internal Medicine Residency as the University of Texas Health Science Center at San Antonio. Certified by the American Board of Internal Medicine, Dr. Hatfield ...

  • Jennifer M. Burris, MD

  • David Didlake, NP

    David Didlake, NP, is a nurse practitioner who is passionate about providing patients with the upmost quality care. Mr. Didlake, completed his undergraduate degree in Nursing at the University of Texas at Tyler. He earned his Master in Nursing from the University of Texas at Arlington. Mr. Didlake is certified as an advanced practice registered nurse by the American Nurses Credentialing Center and the Texas Board of ...

  • Paul R. Tarnasky, MD

    With 30 years of experience serving patients in the Dallas area, Paul Tarnasky, MD, specializes in general gastroenterology and advanced interventional endoscopy procedures. He has also participated in research efforts focused on pancreatic and biliary disorders and advanced ERCP techniques and safety measures. Board Certified in Gastroenterology, Dr. Tarnasky is a member of the American College of Gastroenterology, ...

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