Dr. Feagler has been in Arizona since 2000. Bringing 29 years of private practice he has an outstanding background in Medicine which includes a teaching appointment in Hematology/Oncology at he University of Nebraska. He established the first bone marrow transplant unit in Nebraska in 1982. In his move to Arizona he was at the Mayo Clinic in Hematology/Oncology. During this time he researched anti-aging medicine and has proceeded to take board exams for Anti-Aging & Functional Medicine. With a desire to pursue this avenue of medicine as joined the Physicians of the Center for Healthy and Longevity.