Pain Management in Phoenix, Arizona Welcome to Pain Consultants of Arizona, Phoenix’s most reputable center for the treatment of acute and chronic painful conditions. Although the name is new, Dr. J. Julian Grove, Dr. Peter Kubitz and Dr. Tony Bui have been treating back and chronic pain patients in the Valley for nearly a decade. With training at facilities such as Stanford, Mayo Clinic, and Brigham and Women’s/Harvard Medical School, they continue to bring a higher level of care to thousands of patients afflicted with pain in the Phoenix / Scottsdale area.