Our Surgeons


Honzen Ou MD, FACS has been practicing general surgery for over 30 years.  A widely respected and reputable surgeon, Dr. Honzen Ou continues to enjoy performing surgery and taking care of patients.

Harry W. Ou MD FACS is a board certified general surgeon with an emphasis in minimally invasive and robotic surgery. Dr. H.W. Ou has been featured in the INLAND EMPIRE Magazine, the Chino Hills and Chino Champion newspapers, and the Los Angeles Times.  Dr. Harry Ou has been selected as a TOP DOCTOR in the 10th Annual Survey, INLAND EMPIRE Magazine, Sept 2013.  He serves as Chair of Robotic Surgery and of the Interdisciplinary Committee at Chino Valley as well as Clinical Assistant Professor of Podiatric Surgery at Western University of Health Sciences. He is also the Director of General Surgery and Robotics Steering Committee at Casa Colina Hospital and Centers for Healthcare.  

Hospitals served include Casa Colina Hospital and Centers for Healthcare, Pomona Valley Hospital Medical Center, Chino Valley Medical Center, San Dimas Community Hospital, Casa Colina Surgery Center, Four Seasons Ambulatory Surgery Center and Concourse Diagnostic & Surgery Center. 

Both surgeons are proficient in general surgery, endoscopy(colonoscopy,EGD), select vascular and advanced laparoscopic and robotic surgery.  Robotic Colectomy, Paraesophageal Hernia Repair, and Single-Site Cholecystectomy are being offered.