Heather Bitar, D.O. | Physician

Ernest Han, M.D., Ph.D., is a gynecologic oncologist with specialized training in minimally invasive and robotic-assisted surgery.

Kevin Chan, M.D., is a urologic surgeon for City of Hope Duarte in the Los Angeles-area. Dr. Chan specializes in urinary tract reconstruction in the treatment of various urologic cancers including bladder and prostate cancer and upper tract urothelial carcinoma. He also treats the complications of urologic cancer treatments including urinary incontinence and erectile dysfunction. Additionally, Dr. Chan treats all aspects of general urology, including BPH and kidney stones. In addition, Dr. Chan conducts research in surgical techniques and postoperative pathways that help minimize complications and improve outcomes in the treatment of bladder cancer. He has pioneered the use of fluorescence imaging. Dr. Chan is fluent in English and Spanish.

Aria Hong, M.D. is a pulmonologist for City of Hope Duarte Cancer Center in the Los Angeles-area and an assistant professor in the Division of Hospital Medicine. Dr. Hong seeks to help people quit smoking and improve the lives of asthma and COPD patients. She is highly skilled in her field having vast experience managing critically ill patients at two of Southern California's top medical intensive care units. Dr. Hong chose the medical field because she wanted to make a difference. "Becoming a physician," she said, "allows me to use the knowledge and training that I gain to make a meaningful impact in someone else's life." She is fluent in Korean.