Shady Grove Fertility · Annapolis, MD
Medical school University of Virginia School of Medicine
Training Urology, University of Virginia
Updated November 2026How we check doctors
Same order as the list above. A comparison, not a ranking.
| Doctor | Type | Education and training | Reviews |
|---|---|---|---|
| Paul Shin, MD | Concierge · Urology physician | Urology, University of Virginia | 5.0 (10) |
| Russell Hayden, MD | Concierge · Urology physician | General Surgery and Urology, Massachusetts General Hospital, Boston | |
| Stephen Lazarou, MD | Concierge · Urology physician | Urology, University of Toronto | |
| Cigdem Tanrikut, MD | Concierge · Urology physician | Urologic Surgery, Massachusetts General Hospital | |
| Pravin Rao, MD | Concierge · Urology | 5.0 (10) |
FindMyDirectDoctor lists 5 primary hyperoxaluria specialists in Maryland. 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.
2 of the 5 doctors have patient reviews on FindMyDirectDoctor, 20 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.