Bret R. Haymore Bret R. Haymore Bret R. Haymore, M.D. attended Penn State College of Medicine where he was elected to the AOA honor society.
Claire E. Atkinson Claire E. Atkinson Claire E. Atkinson Dr. Claire E. Atkinson is board certified in Pediatrics and board certified in Allergy & Immunology.
Dean A. Atkinson Dean A. Atkinson Dr. Atkinson joined the Oklahoma Allergy and Asthma Clinic staff in 1993. He received his medical degree from the University of Oklahoma College of Medicine.
Elisa C. Thompson Elisa C. Thompson Elisa Thompson received her first bachelor’s degree from Austin College in Sherman, Texas, with a concentration in biology and psychology.
Gregory M. Metz Gregory M. Metz Greg Metz joined the Oklahoma Allergy & Asthma Clinic in 2011 and is a board-certified allergist.
Karen L. Gregory Karen L. Gregory Karen Gregory is a Doctor of Nursing Practice, Acute Care Clinical Nurse Specialist, Board Certified, with a specialty in asthma, allergy and pulmonary medicine.
Laura K. Chong Laura K. Chong Dr. Chong joined the Oklahoma Allergy & Asthma Clinic staff in 2012. She received her medical degree from the University of Illinois at Chicago College of Medicine.
Matthew M. Farley Matthew M. Farley Matthew Farley, MD, joined the team of allergy and asthma specialists at the Oklahoma Allergy and Asthma Clinic team in 2025.
Maya N. Gharfeh Maya N. Gharfeh Dr. Maya N. Gharfeh was raised in Columbus, Ohio and graduated from The Ohio State University in 2006 with her bachelor’s degree in Biology.
Meredith A. Pruitt Meredith A. Pruitt Meredith has been a Physician Assistant for more than 15 years.
Patricia I. Overhulser Patricia I. Overhulser 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.
Richard T. Hatch Richard T. Hatch Dr. Hatch has been with the Oklahoma Allergy & Asthma Clinic since 1997.
Shahan A. Stutes Shahan A. Stutes Dr. Stutes joined the Oklahoma Allergy & Asthma Clinic staff in September of 2010.
Stefanie E. Rollins Stefanie E. Rollins Stefanie Rollins joined the Oklahoma Allergy & Asthma Clinic staff in July of 2012.