David Saperstein, MD
- Ehlers-Danlos Syndrome
- Postural Orthostatic Tachycardia Syndrome
- Mast Cell Activation Syndrome
Updated November 2026How we check doctors
Pins show each doctor's main office. Gold pins are in Arizona, navy pins are nearby.
Same order as the list above. A comparison, not a ranking.
| Doctor | Type | Education and training | Reviews |
|---|---|---|---|
| David Saperstein, MD | Concierge · Neurology physician | Wilford Hall USAF Medical Center, San Antonio, Texas (Neurology) | |
| Kelli Gill, DNP | Concierge · Neurology nurse practitioner | University of Mississippi Medical Center | |
| Kan Yu, MD | Concierge · Neurology physician | EEG, nerve conduction studies and EMG, and Botox injections for headache, spasticity and dystonia |
FindMyDirectDoctor lists 3 concierge behavioral neurologist specialists in Arizona. We last checked this list in November 2026.
1 of the 3 doctors list telehealth visits. Each profile says which visits are offered.
We confirmed board certification for 1 doctor 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.