Dr. Kray joined Southwest Asthma & Allergy Associates June 2002. He is a registered pharmascist and certified by the American Board of Pediatrics and the American Board of Allergy and Immunology. Dr. Kray received undergraduate and medical degrees from University of Illinois with Honors. Postgraduate training in pediatrics and asthma, allergy and immunology at Fitzsimons Army Medical Center and National Jewish Center in Denver, Colorado.

Dr. Kray then worked in a large multispecialy clinic for the next 16 years. Dr. Kray treats both children and adults with asthma and allergic diseases. He has lectured locally and statewide including many school districts on asthma, allergy, rhinitis and food allergies. He excels in taking time with his patients to educate them about their disease and informing them of all therapeutic options to minimize the impact of disease and therapies on their lifestyles. Dr. Kray is retired from US Army. He is married with four children and seven grandchildren that keep him very busy.