Physicians / Practitioners

Kent D. Vosler, D.O. Dr. Vosler is a 1992 graduate of Kirksville College of Osteopathic Medicine. He also holds a Master of Science in Exercise and Sports Science from the University of Florida. He is a member of the American Osteopathic Association, the American Academy of Pain management, and the American College of Osteopathic Pain Management and Sclerotherapy. Dr. Vosler specializes in pain management.	Robert J. Brownsberger, M.D. Robert J. Brownsberger, M.D. is a 1986 graduate of the University of Cincinnati, College of Medicine. He completed his internship in internal medicine from the University of California, San Francisco, Fresno VA Medical Center and physical medicine and rehabilitation residency at the University of Washington, School of Medicine. He is board certified in Physical Medicine and Rehabilitation as well as Pain Medicine.
Azmi N. Nasser, D.O. Azmi N. Nasser, D.O. graduated from Western University, College of Osteopathic Medicine of the Pacific, did his internship in Internal Medicine at the Downey Regional Medical Center and completed his Physical Medicine and Rehabilitation residency at the Loyola University Medical Center. His clinical focus is in pain management, especially musculoskeletal disorders, and electrodiagnostics (EMG/NCS).	Joel E. Braun, M.D. Dr. Braun graduated from Ohio State University College of Medicine and Public Health in 2004. He fulfilled his Internship at Virginia Commonwealth University Health System and completed his Residency at Albert Einstein College of Medicine, Montefiore Medical Center in New York. His clinical focus is in pain management, especially musculoskeletal disorders, sports medicine and electrodiagnostics (EMG/NCS).
Gregory J. Hunter, M.D. Gregory J, Hunter, M.D. is a 1986 graduate of University of Arizona College of Medicine. He completed internship at San Bernardino County Medical Center and neurology residency at Barrow Neurological Institute, St. Joseph’s Hospital and Medical Center. He is a member of the American Board of Neurology and the American Association of Electrodiagnostic Medicine.	James T. Canavan, M.D. Dr. Canavan earned his medical degree in 1987 from the University of Oklahoma. He went on to complete his residency in Anesthesiology at the University of Arizona. Dr. Canavan is a Diplomate of the American Board of Anesthesiology. As a board certified Pain Management Specialist, his clinical focus is interventional pain management
Barbara M. Maxwell, R.N. Ph.D. Dr. Maxwell graduated from Glendale Community College School of Nursing. She worked for ten years as an operating room nurse with an emphasis on orthopedic and spinal surgery. During her graduate years in the Clinical Psychology Doctoral Program at Arizona State University, she spent four years working with chronic pain patients, including failed back, RSD, and other chronic pain conditions. In 2000 she graduated with her doctorate in Clinical Psychology from Arizona State University. Since then, Dr. Maxwell has continued to work exclusively with medical and surgical patients, providing psychological testing as well as individual therapy.	Arlen D. Green, D.O. Arlen D. Green, D.O. graduated from Arizona College of Osteopathic Medicine in 2004, completed his internship in Internal Medicine in 2005 at Loma Linda University Medical Center and finished his residency in Physical Medicine and Rehabilitation. His clinical focus is in pain management, especially musculoskeletal disorders, and electrodiagnostics (EMG/NCS).
Brian Cody, MS, PA-C Brian Cody graduated from Northern Arizona University in 1993 with a bachelor’s degree, majoring in science. He graduated from Kirksville College of Osteopathic Medicine, Southwest Center, in 1998 with a Master’s of Science in the Physician Assistant program. He is a member of the American Academy of Physician Assistants and the Arizona State Association of Physician Assistants. He is Physician Assistant-certified by the National Commission on Certification of Physician Assistants, Inc. He is also certified in Active Release Technique. His clinical focus is pain management.