Updated November 2026How we check doctors
Same order as the list above. A comparison, not a ranking.
| Doctor | Type | Education and training | Reviews |
|---|---|---|---|
| Lynne Ahn, MD | Concierge · Gastroenterology physician | University of California, San Francisco | |
| Joanna Sentissi, MD | Concierge · General Surgeon | General Surgery with vascular research, Tufts New England Medical Center | |
| Calin Vasiliu, MD | Concierge · General Surgeon | General surgery, University of Massachusetts Medical Center |
FindMyDirectDoctor lists 3 anorectal surgery specialists in Massachusetts. We last checked this list in November 2026.
We confirmed board certification for 2 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.