William A. Parker, Jr., MD, joined Family Allergy & Asthma in 2021 and has been treating patients with allergies and asthma in the Miami Valley area since 1988. He is an Honor Graduate of the U.S. Air Force Academy and received his medical degree from Tulane University School of Medicine.

He completed his residency in Pediatrics and Fellowship in Allergy/Immunology at Wilford Hall USAF Medical Center, San Antonio, TX. He received board certification through the American Board of Pediatrics and the American Board of Allergy, Asthma, and Immunology, and is a Fellow of the American College of Allergy, Asthma and Immunology. Dr. Parker was Head, Division of Allergy and Immunology, at Dayton Children’s for over 20 years.

Board Certifications

  • Pediatrics


  • Fellow, American College of Allergy, Asthma, and Immunology
  • American Academy of Allergy, Asthma, and Immunology
  • Ohio Society of Allergy, Asthma, Immunology