Timothy F. Kelley, MD

Dr. Timothy Kelley is an ENT-otolaryngologist in Newport Beach, California and is affiliated with multiple hospitals in the area, including Hoag Memorial Hospital Presbyterian. He received his medical degree from Wake Forest School of Medicine and has been in practice for more than 20 years.

Perry B. Sheidayi, DO

Michael B. Hurwitz, MD

Dr. Hurwitz is certified by the American Board of Surgery, a Fellow of the American College of Surgeons and fellowship-trained in advanced minimally invasive surgery and surgical oncology. He has been in practice at Hoag Hospital since 1998. His clinical interests include: the application of minimally invasive/robotic surgery to hernia repair, single-incision gallbladder surgery, and … Continued

Adrian B. Dobrowolsky, MD

Adrian Dobrowolsky, MD, FACS, FASMBS, is Director of the Bariatric Weight Loss Program at Hoag. He specializes in minimally invasive surgery for weight loss and diseases of the esophagus and stomach using laparoscopic and robotic methods. As a board-certified surgeon, Dr. Dobrowolsky has performed hundreds of bariatric surgeries throughout his career. Dr. Dobrowolsky’s areas of … Continued

Anna T. Do, MD

Nahid Hamoui, MD

Dr. Nahid Hamoui is a board certified general surgeon in Irvine, CA. She specializes in the treatment of breast disease and cancer. Learn more about our services She received her undergraduate degree at the University of California Los Angeles in Molecular Biology and her medical degree from the University of Southern California. Dr. Hamoui completed … Continued

Jodie E. Gandy, MD

Jodie E. Gandy, M.D. is a Board Certified in pediatrics and pediatric cardiology. Dr. Gandy is a graduate of Simon Fraser University where she received an undergraduate degree in Kinesiology and earned her medical degree from the University of Ottawa School of Medicine graduating Magna cum laude. She completed a pediatric cardiology fellowship at the … Continued

Ahmed S. El-Bershawi, MD

Dr. El-Bershawi is the Service Chief of Hoag Sleep Center Irvine and a board certified sleep specialist who is dedicated to the delivery of quality patient-centered care with a comprehensive, individualized and cutting edge approach. He is committed to providing high-quality care to patients affected by pulmonary disease, sleep-related disorders or life-threatening critical illness. Dr. … Continued

Steven L. Barnett, MD

Dr. Steven Barnett is a board-certified and fellowship trained orthopaedic surgeon with a practice specializing in joint replacement and adult reconstructive surgery for arthritic conditions. He is HOI’s Chief Medical Officer and general partner of Orthopaedic Specialty Institute in Orange County. Dr. Barnett received his undergraduate degree in physiology at the University of California, Berkeley. … Continued

Elizabeth Whitham, MD

Dr. Elizabeth Whitham, MD, MA is board-certified psychiatrist at the Maternal Mental Health program and treats patients that are pregnant, postpartum and planning for conception. She completed her general psychiatry residency training at Louisiana State University in New Orleans, and specialized training in Women’s Mental Health at Loyola University and the Hines VA Hospital. She … Continued