Dr. Richard Y S Ong, MD

Dr. Richard Ong is a family medicine physician who earned his medical degree from the University of Louisville School of Medicine. He completed his residency training at Advocate Ravenswood Medical Center, building a strong foundation in comprehensive primary care. With over six decades of medical experience, Dr. Ong brings extensive knowledge to his practice. He is fluent in Chinese, Spanish, and English, allowing him to serve diverse patient populations effectively.

Dr. Ong practices at multiple locations throughout Santa Ana, California, including Medical Clinic, Orange County Global Medical Center, and South Coast Global Medical Center. His clinical expertise includes managing benign prostatic hyperplasia, a common condition affecting men as they age. He performs various diagnostic procedures such as post-void residual urine tests and comprehensive urinalysis to evaluate urinary health. Dr. Ong also conducts urodynamic testing to assess bladder function and urinary system …performance.