Robert G. Hasse, MD & Robert E. Lange, MD
Dr. Hasse received his doctor of medicine degree from Autonomous University of Guadalajara, M.D. He founded Desert West in 1973 and held a number of leadership roles as a member of the Banner Thunderbird medical staff.

Dr. Lange was a graduate of the Louisiana Sate University Medical School and joined Dr. Hasse as one of the founding physicians in 1973. Both are board certified and fellows of the American College of Obstetrics & Gynecology.

Drs. Hasse and Lange are now retired from the practice.