Ruben Ruiz, M.D.
Family medicine physicianConcierge
Clinica Medica Familiar · Ontario, CA
These doctors practice in towns close to Ontario. They are not counted above.
Same order as the list above. A comparison, not a ranking.
| Doctor | Type | Education and training | Reviews |
|---|---|---|---|
| Ruben Ruiz, M.D. | Concierge · Family medicine physician | ||
| Felista A. Anugom, DNP | Concierge · Psychiatry nurse practitioner | Primary care psychiatry, University of California Davis | |
| Jose A. Banuelos, PMHNP-BC | Concierge · Psychiatry nurse practitioner | ||
| Judith Anugom, PMHNP-BC | Concierge · Psychiatry nurse practitioner | ||
| Weiguo Zhu, MD | Concierge · Psychiatry physician | Internship and residency, Harbor-UCLA | |
| Marianna Chavez, PMHNP-BC | Concierge · Psychiatry nurse practitioner | ||
| Ador Mansat, DNP | Concierge · Aesthetic Medicine nurse practitioner | ||
| Heidi Regenass, MD | Concierge · Aesthetic medicine physician |
FindMyDirectDoctor lists 8 doctors in Ontario, CA. We last checked this list in November 2026.
We confirmed board certification for 4 doctors on this list. Each profile shows the board and the specialty.
It depends on the practice. Many direct primary care and concierge practices charge a membership fee instead of billing insurance for office visits, and some also accept insurance. Each profile says how its practice works when the practice states it.