Updated November 2026How we check doctors
Same order as the list above. A comparison, not a ranking.
| Doctor | Type | Education and training | Reviews |
|---|---|---|---|
| Marsha Kadlecik, PA-C | Concierge · Functional medicine physician assistant | University of South Dakota and Mount Marty College | |
| Angela Liddell, CRNA | Concierge · Functional Medicine certified registered nurse anesthetist | ||
| Kimberly Dewing, PA-C | Concierge · Functional Medicine physician assistant | ||
| Rachael Garvelink, DNP | Concierge · Functional Medicine nurse practitioner |
FindMyDirectDoctor lists 4 concierge functional medicine doctors in Sioux Falls, SD at 2 practices. We last checked this list in November 2026.
We confirmed board certification for 3 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.