3.4
18 Ratings with 8 written Reviews

![]() | ![]() | ![]() | ![]() |
| Dr. Carlos Enrique Collin, MD | Mitzi Llamas-Cabaltica, PMHNP-BC | Justin Matar, NP | Rhonda Williams, MD |
| Psychiatry | Psychiatry | Psychiatry | Psychiatry |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 46 Years of Experience | 4 Years of Experience | 4 Years of Experience | 21 Years of Experience |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English, Spanish | Speaks English, Tagalog | Speaks English | Speaks English |
| Upland , CA | Fullerton , CA | Norco , CA | Encino , CA |
| Med School: Georgetown University School Of Medicine | Med School: Walden University | Med School: Loma Linda University | Med School: Keck School of Medicine at USC |
Current Profile | View Profile | View Profile | View Profile |
Dr. Carlos Enrique Collin holds active and expired medical licenses in the states of Arkansas, California, Florida, Iowa, Illinois, North Carolina, New Jersey, Vermont, Washington, and Wisconsin.
Medical Doctor with an active medical license in the state of Arkansas that expires in 2027, an expired medical license in the state of California that expired in 2026, an active medical license in the state of Florida that expires in 2027, an expired medical license in the state of Iowa that expired in 2026, an expired medical license in the state of Illinois that expired in 2026, an expired medical license in the state of North Carolina that expired in 2026, an active medical license in the state of New Jersey that expires in 2027, an active medical license in the state of Vermont that expires in 2026, an active medical license in the state of Washington that expires in 2027, and an active medical license in the state of Wisconsin that expires in 2027.
Graduated from Georgetown University School Of Medicine in 1984 and Universidad De Chile Facultad De Medicina in 1980.
Dr. Collin's NPI number is 1609850171.










This provider profile is built using data from:
Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.
Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.
Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.