Physicians

Roger S Eng, Jr., M.D.

Dr. Eng, a board certified radiologist, received both his medical and MPH degrees from George Washington University School of Medicine. He completed his diagnostic radiology residency at Santa Clara Valley Medical Center in San Jose, California and his fellowship training in body imaging from the University of Southern California. He serves as a departmental director with special interests including health care policy. He is a member of the American College of Radiology, American Roentgen Ray Society and the California Medical Society.

Frank M Hartwick, M.D.

Dr. Hartwick, a board certified radiologist and president of Delta Radiology, received his medical degree and completed his radiology residency at Loma Linda University. Prior to joining Delta Radiology, Dr. Hartwick was Air Force flight surgeon. His special interests include mammography, breast ultrasound and image guided breast biopsies. He is a member of the Radiological Society of North America, American Medical Association and the California Medical Society.

R. Brandon Rankin, III,, M.D.

Dr. Rankin, a board certified radiologist, received his degree in Medicine from Duke University in Durham, North Carolina and completed his diagnostic radiology residency at Vanderbilt University Medical School in Nashville. Dr. Rankin special interests include interventional and vascular radiology procedures. He is a member of the American Medical Association, American College of Radiology, Radiology Society of North America and California Medical Association.

Grant W Rogero, M.D.

Dr. Rogero, a board certified radiologist, received his degree in Medicine from Washington University School of Medicine in St. Louis and his diagnostic radiology residency at Stanford University Medical Center where he has served as volunteer clinical faculty. His special interests include all aspects of MRI. He is co-director of outpatient MRI and is a member of the American College of Radiology, American Roentgen Ray Society and the California Medical Association.