Michael Chai, MD
- Concierge primary care
- Geriatric care
These doctors practice in towns close to Upland. They are not counted above.
Same order as the list above. A comparison, not a ranking.
| Doctor | Type | Education and training | Reviews |
|---|---|---|---|
| Michael Chai, MD | Concierge · Internal Medicine physician | ||
| Rudy Quintero, MD | Concierge · Reproductive Endocrinology and Infertility physician | Obstetrics and Gynecology, Glendale Adventist Medical Center | 5.0 (10) |
| Jonathan Siu, DO | DPC · Family Medicine physician | Touro University | |
| George Mousa, MD | Concierge · Internal Medicine physician | University of Medicine in Aleppo, Syria |
FindMyDirectDoctor lists 4 doctors in Upland, CA. We last checked this list in November 2026.
1 of the 4 doctors list telehealth visits. Each profile says which visits are offered.
We confirmed board certification for 3 doctors on this list. Each profile shows the board and the specialty.
1 of the 4 doctors have patient reviews on FindMyDirectDoctor, 10 reviews in total. Each tile shows the doctor's rating and review count.
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.