Meet the Doctors

Mary Hudelson, MD - DABAI, Director
Diplomate: American Board of Allergy & Immunology
Fellowship: American College of Allergy, Asthma and Immunology, American Academy of Allergy, Asthma and Immunology
MD: Texas Tech University, Lubbock, TX, 1987
Internship/Residency: Internal Medicine, Presbyterian Hospital of Dallas, Dallas, TX, 1990
Fellowship: Allergy and Immunology, University of Texas, Dallas, TX, 1993
BS: Biology, Texas Christian University, Ft. Worth, TX, 1982 Dr. Hudelson also served in the United States Army Reserves as a medical officer and was active during Operation Desert Storm.
On Staff: Presbyterian Hospital of Dallas, TX, 1990-present; Medical Center of Lewisville, TX, 1993-present; Baylor Hospital of Grapevine, TX, 1995-present; Trinity Medical Center, Carrollton, TX, 1996-present; Baylor Hospital of Irving, TX, 2001-present
Chief of Staff: Medical Center of Lewisville, TX, 2003
Assistant Professor: Internal Medicine, Division of Allergy, Asthma and Immunology, University of Texas Southwestern Medical School, Dallas, TX, 1995-present
Member: American Medical Association, Texas Medical Association, Texas Allergy, Asthma and Immunology Society, Denton County Medical Society, Joint Council of Allergy, Asthma and Immunology


Marie Fitzgerald, MD - DABAI
Diplomate: American Board of Allergy & Immunology
Fellowship: American College of Allergy, Asthma and Immunology, American Academy of Allergy, Asthma and Immunology MD under Dean’s Competitive Academic Scholarship: University of Texas School of Medicine at Houston, TX, 1989
Residency: Internal Medicine, Jewish Hospital, St. Louis, MO, 1989-92
Fellowship: Allergy and Immunology, University of Texas Southwestern Medical School, Dallas, TX, 1993
BS: Biology, Baylor University, Waco, TX, 1984
On Staff: Medical Center of Lewisville, 1997-present, Baylor Hospital of Grapevine, 2002-present, Baylor Hospital of Irving, 2001-present, Trinity Medical Center, 2003-present, Presbyterian Hospital of Dallas, 1997-present. Publicaitons: Holman, MH, et al., “Immunologic Characterization of Allergic Bipolaris (Fungal) Sinusitis,” Journal of American College of Immunology, 1995
Assistant Professor: Internal Medicine, Division of Allergy, Asthma and Immunology, University of Texas Southwestern Medical School, Dallas, TX, 1995-present
Member: American Medical Association, Texas Medical Association, Texas Allergy, Asthma and Immunology Society, Dallas County Medical Society, Denton County Medical Society


Sherry Barnett, MD - DABAI
MD: Tulane University School of Medicine, New Orleans, LA, 1996-2000
Residency: Internal Medicine, Scripps Mercy Hospital, San Diego, CA, 2000-2003
Fellowship: Allergy and Immunology, University of Texas Southwestern Medical School, Dallas, TX, 2004-2006
BS: Biology, University of California, San Diego, CA, 1990-1995
Member: American Academy of Allergy, Asthma & Immunology,
American College of Allergy, Asthma & Immunology,
Joint Council of Allergy, Asthma & Immunology,
Texas Allergy, Asthma, and Immunology Society
Honors: 2000 American Medical Women's Association˝ Janet M. Glasgow Memorial Achievement Award, 1999 Alpha Omega Alpha, Medical Honor Society