Suggest an update Name* Categories* State* Locality* ZIP* Street address* Phone* Website* Company description* </br></br><b>Other James J. Ong, MD Practice</b></br>Cardiovascular Disease</br></br><b>Office Hours</b></br>Monday 9:00 AM - 5:00 PM</br>Tuesday 9:00 AM - 5:00 PM</br>Wednesday 9:00 AM - 5:00 PM</br>Thursday 9:00 AM - 5:00 PM</br>Friday 9:00 AM - 5:00 PM</br>Saturday Closed</br>Sunday Closed</br></br>Please find here the reviews and contact details of James J. Ong, MD in Tarzana. Info on James J. Ong, MD includes the main phone number (818) 342-5377 for James J. Ong, MD, a fax number (818) 996-9378, plus the street address 18372 Clark St Ste 218 Tarzana, CA 91356 for James J. Ong, MD in Tarzana with clean directions to James J. Ong, MD and a printable map to James J. Ong, MD. You can also find the opening hours for this Tarzana doctor. We ask our visitors to take the time to write their review of James J. Ong, MD or any other doctors they have worked with. Right now there are 0 reviews for medical doctors in Tarzana, and 0 reviews of medical doctors in California. Your comments* (not for publishing) * — Required information James J. Ong, MD ← View details 18372 Clark St Ste 218 Tarzana, CA 91356, Tarzana, (US) California (818) 342-5377