| Provider | Specialty | Location |
| ZARATE, ENRIQUE | General Practice | TRACY |
| ZEITER, JOHN | Ophthalmology | LODI |
| ZEITER, JOHN | Ophthalmology | MANTECA |
| ZEITER, JOHN | Ophthalmology | STOCKTON |
| ZEITER, JOHN | Ophthalmology | STOCKTON |
| ZEITER, JOSEPH | Ophthalmology | STOCKTON |
| ZEITER, JOSEPH | Ophthalmology | STOCKTON |
| ZIA, MUHAMMED | Psychiatry | STOCKTON |
