Same order as the list above. A comparison, not a ranking.
| Doctor | Type | Education and training | Reviews |
|---|---|---|---|
| David A. Chappell, MD | Concierge · Endocrinology physician | Internal medicine, Barnes Hospital, Washington University, St. Louis | 5.0 (6) |
| Matthew Macer, MD | Concierge · Endocrinology | 5.0 (10) | |
| Colton Reid, FNP-C | Concierge · Endocrinology nurse practitioner | ||
| Chhaya Makhija, MD | Concierge · Endocrinology physician | Byramjee Jeejeebhoy Medical College (Maharashtra University of Health Sciences), Pune, India | |
| Shala Salem, MD | Concierge · Endocrinology physician | Obstetrics and gynecology, The Brooklyn Hospital Center, New York | 5.0 (10) |
| Jinsun Choi, MD | Concierge · Endocrinology physician | Internal medicine, Cedars-Sinai Medical Center | |
| Silvana Giannelli, MD | Concierge · Endocrinology physician | ||
| Steven Brody, MD | Concierge · Endocrinology physician | Obstetrics and gynecology, Stanford University Medical Center | 5.0 (4) |
| Sean Nikravan, MD | Concierge · Endocrinology physician | Endocrinology, University of Texas Medical Branch, Galveston, Texas | |
| Do-Eun Lee, MD | Concierge · Endocrinology physician | Internal medicine |
FindMyDirectDoctor lists 10 metastatic insulinoma specialists in California. We last checked this list in November 2026.
4 of the 10 doctors list telehealth visits. Each profile says which visits are offered.
We confirmed board certification for 8 doctors on this list. Each profile shows the board and the specialty.
2 of the 10 doctors have a fee we confirmed on the practice's own website. The fee is on each of their profiles.
4 of the 10 doctors have patient reviews on FindMyDirectDoctor, 30 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.