Ronjon Banerjee, MD
Psychiatry physicianConcierge
Principium Psychiatry · Greenwich, CT
- Interventional psychiatry
- Spravato
- Advanced treatments
Primary care and cash-pay doctors in Greenwich, CT
Updated November 2026How we check doctors
Nora Miller, MD
Reproductive Endocrinology and Infertility physicianConcierge
Rated 5.0 out of 55.013 reviews
Greenwich Fertility · Greenwich, CT
Medical school Jefferson Medical College (1997)
Training MCP-Hahnemann University Hospitals (1998), Winthrop University Hospital (2001)
- Infertility care
- In vitro fertilization (IVF)
- Reproductive endocrinology
Barry Witt, MD
Reproductive Endocrinology and Infertility physicianConcierge
Rated 5.0 out of 55.013 reviews
Greenwich Fertility · Greenwich, CT
Medical school New York Medical College
Training Jacobi Medical Center
- Egg freezing
- In vitro fertilization (IVF)
- Preimplantation genetic testing
Compare cash-pay doctors in Greenwich, CT
Same order as the list above. A comparison, not a ranking.
| Doctor | Type | Education and training | Reviews |
|---|---|---|---|
| Ronjon Banerjee, MD | Concierge · Psychiatry physician | ||
| Nora Miller, MD | Concierge · Reproductive Endocrinology and Infertility physician | MCP-Hahnemann University Hospitals (1998), Winthrop University Hospital (2001) | 5.0 (13) |
| Barry Witt, MD | Concierge · Reproductive Endocrinology and Infertility physician | Jacobi Medical Center | 5.0 (13) |
Questions about cash-pay doctors in Greenwich, CT
How many cash-pay doctors are in Greenwich?
FindMyDirectDoctor lists 23 cash-pay doctors in Greenwich, CT at 9 practices. 23 are listed under concierge or another cash-pay practice type. We last checked this list in November 2026.
Which specialties can I find?
The most common are internal medicine (8), psychiatry (5), family medicine (4), pediatrics (3), and reproductive endocrinology and infertility (3).
Are these doctors board certified?
We confirmed board certification for 12 doctors on this list. Each profile shows the board and the specialty.
What do patients say about them?
9 of the 23 doctors have patient reviews on FindMyDirectDoctor, 109 reviews in total. Each tile shows the doctor's rating and review count.
Do these doctors take insurance?
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.