Dr. Cheung-Sing Wan, MD

Dr. Cheung-Sing Wan is a board-certified ophthalmologist who has dedicated over five decades to eye care and vision health. He earned his medical degree from National Taiwan University College of Medicine and completed his residency training at Niagara Falls Memorial Medical Center. With 53 years of clinical experience, Dr. Wan brings extensive knowledge to the diagnosis and treatment of various eye conditions.

Dr. Wan practices at locations in Barstow and Tustin, California, providing comprehensive eye care services to patients throughout the region. He specializes in treating head and neck cancer as well as oral cancer conditions that may affect vision and surrounding areas. His practice includes diagnostic imaging services such as chest fluoroscopy and chest X-rays to support comprehensive patient evaluations. Patients consistently rate him highly, with an average rating of 5.0, reflecting his commitment to quality care and patient satisfaction.