Meet Our Team
Providers
Dimitrios M. Tsatiris, M.D.
Dimitrios Tsatiris, M.D. is a practicing board certified psychiatrist, book author, TEDx speaker and clinical assistant professor of psychiatry at Northeast Ohio Medical University. He received his medical degree from the University of Toledo College of Medicine, and completed his medical residency in psychiatry at University Hospitals Case Medical Center where he served as chief resident. He has also completed psychotherapy training at the Cleveland Psychoanalytic Center.
Angela N.R. Miller, Ph.D., MPH, MSCP, DBSM
Angela Miller, Ph.D., MPH, MSCP, DBSM is a clinical health psychologist and a diplomate in behavioral sleep medicine. Prior to joining APWI, she worked in private practice, and as a consultation-liaison psychologist in a hospital setting. She received her Ph.D. in Clinical Psychology from Kent State University. She completed her psychology internship at the West Virginia University School of Medicine, and a fellowship in clinical health psychology at the Cleveland Louis Stokes DVAMC. She also holds a master of public health degree from Wichita State University and a master of science in clinical psychopharmacology from Alliant International University.
Christina M. Rowan, Ph.D., ABPP
Christina Rowan, Ph.D., ABPP is a board certified clinical health psychologist and the Clinical Director at APWI. She was a behavioral medicine psychologist in Summa Health’s Weight Management Institute for 6 years prior to joining Akron Physician Wellness Initiative as the clinical director. She received her Ph.D. in Counseling Psychology from the University of Akron. She completed her psychology internship at the University of Pittsburgh Counseling Center, and a fellowship in clinical health psychology at the Cleveland Clinic Bariatric and Metabolic Institute.
Administration
Joseph D. Varley, M.D.
Dr. Varley is chair of the Department of Psychiatry and holder of the James and Vanita Oelschlager Endowed Chair in Psychiatry and Behavioral Health at Summa Health and
has held that position since 2001. He is a Distinguished Fellow of the American Psychiatric Association and was Residency Program Director for 22 years. Dr. Varley is
the recipient of numerous public and private grant awards. In addition to his longstanding involvement in physician wellness, his interests include integration of behavioral health into primary care and teaching psychotherapy. He sees childhood adversity as the single most important factor influencing adult health and wellness. Dr. Varley has a Bachelor of Arts degree from Oberlin College and a Medical degree from The Ohio State University. He completed his psychiatry residency at the Cleveland Clinic Foundation.​
Rob McGregor, M.D.
Rob McGregor is a pediatrician with over 40 years of experience. He retired from his longstanding position as Chief Medical Officer at Akron Children's Hospital in December 2024. Dr. McGregor graduated from Penn State University College of Medicine and the Advanced Management Program from Harvard Business School. He completed his residency, also serving as chief resident, at the University of Pittsburgh Children's Hospital. Before joining Akron Children's Hospital, he worked in other leadership roles at Geisinger Medical Center and St. Christopher's Hospital for Children.
Read more about Dr. McGregor and his support of APWI here.