| Business | Phone |
| Alamitos Dermatological Clinic 13372 Newport Ave # A, Tustin 92780 | (714) 838-5680 |
| Arthur Turk Inc 1101 Bryan Ave # B, Tustin 92780 | (714) 838-2617 |
| Associated Obstetrics & Gyn 14642 Newport Ave # 330, Tustin 92780 | (714) 669-4469 |
| Barry R Marfleet Inc 14591 Newport Ave # 100, Tustin 92780 | (714) 508-7878 |
| Dan Blechman Md 17502 Irvine Blvd # G, Tustin 92780 | (714) 838-4240 |