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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
  • Nabeel S. Koro, MD

    Dr. Nabeel Koro is board certified in gastroenterology and internal medicine. His clinical interests lie in general gastroenterology, colorectal cancer prevention, with special interests in gastrointestinal oncology, pancreaticobiliary disorders, hemorrhoid banding, TIF procedures, and interventional endoscopy, including endoscopic ultrasound (EUS) and endoscopic retrograde cholangiopancreatography (ERCP). Dr. Koro ...

  • Anna Slayton, MSN,APRN,FNC-BC,HC

    DFW Native, Anna M. Slayton, FNP-BC, began her career with Methodist Health System in 2010, as a young mother. She started as a Medical Assistant for an OB/GYN, then advanced her career by earning her Associate’s Degree in Nursing from Navarro College, and later pursing both her Bachelors and Masters of Science in Nursing through Walden University. In addition to being certified by the American Nurses Credentialing ...

  • Alanna M. Silverstein, MD

    Dr. Silverstein attended the University of Texas Medical Branch and completed her residency at Baylor University Medical Center. She is board certified in internal medicine. Dr. Silverstein was voted by her peers as one the Best Doctors in Dallas for 2004 in D Magazine. She has many medical interests, but is particularly passionate about the treatment of osteoporosis, dementia, and Alzheimer's disease.

  • 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 ...

  • William E. Posligua, MD

    Dr. Posligua obtained his medical degree from Universidad Católica de Santiago de Guayaquil, Guayaquil, Ecuador, and completed his Internal Medicine residency training at the Hospital of Saint Raphael, affiliated to Yale University, at New Haven, CT. He completed fellowship training at Baylor College of Medicine, at the Texas Medical Center, in Houston Texas. He specializes in Adult Cardiovascular Diseases, ...

  • Mariah F. Burnell, DO

    Mariah Burnell, DO, is a board-certified family medicine physician in Southlake, Texas. She has experience caring for patients of all ages, from newborns to geriatrics. Dr. Burnell is certified by the American Board of Obesity medicine (DABOM) and has a special interest in treating patients who struggle with maintaining a healthy weight. Additionally, she offers a wide range of primary care services, including ...

  • Edgar T. Araiza, MD

    Fort Worth native, Dr. Edgar Araiza graduated medical school from the University of Texas Medical School at Houston, followed by his residency in orthopaedic surgery at the University of Kansas School of Medicine. Dr. Araiza then completed his Orthopaedic Trauma Fellowship at Wake Forest University School of Medicine, where he also served as an assistant instructor in orthopaedic trauma. Fluent in both English and ...

  • Laurette P. Femnou Mbuntum, MD

    Laurette Mbuntum, MD, is an interventional cardiologist. Dr. Mbuntum obtained her medical degree from the prestigious Johns Hopkins University School of Medicine and completed her residency and fellowships at the University of Texas Southwestern in Dallas. She is the Associate Program Director of Cardiovascular Fellowship Program. Dr. Mbuntum is board certified in internal medicine and cardiovascular diseases, as ...

  • Lisa M. Maehara, DO

    Southern California native, Lisa Maehara, DO, has served patients as a physician since 2019. Dr. Maehara completed her undergraduate degree from the University of Notre Dame. She earned her medical degree from A.T. Still University- Kirksville College of Osteopathic Medicine in Missouri, and completed her residency training at McLaren Macomb Hospital in Michigan. Certified by the American Board of Family Medicine, ...

  • Crystal Carter, DO

    Mississippi native, Crystal Carter, DO, is an Adult Internal Medicine Physician who has been serving patients since 2018. Dr. Carter completed her bachelor’s degree from Jackson State University, and earned her medical degree from Lincoln Memorial University, College of Osteopathic Medicine in Tennessee. Following graduation, Dr. Carter completed her residency at South Pointe Hospital through the Cleveland Clinic ...

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