Meet Our Professional Team

Elisa Thompson received her first bachelor’s degree from Austin College in Sherman, Texas, with a concentration in biology and psychology.

Meredith has been a Physician Assistant for more than 15 years.

Dr. Overhulser joined the Oklahoma Allergy & Asthma Clinic in 1991 after completing her Allergy and Immunology fellowship at the University of Texas Health Sciences Center in San Antonio, Texas.

Bret R. Haymore, M.D. attended Penn State College of Medicine where he was elected to the AOA honor society.

Dr. Hatch has been with the Oklahoma Allergy & Asthma Clinic since 1997.