Joanna Robertson, DNP
- Whole-person preventive care
- Transitional care
- Early intervention for chronic disease
Pins show each doctor's main office. Gold pins are in Delaware, navy pins are nearby.
These doctors practice in towns close to Delaware. They are not counted above.
Same order as the list above. A comparison, not a ranking.
| Doctor | Type | Education and training | Reviews |
|---|---|---|---|
| Joanna Robertson, DNP | Concierge · Internal Medicine nurse practitioner | ||
| Lexi Saunders | Concierge · Internal Medicine physician | Internal medicine, Main Line Health's Lankenau Hospital | |
| Stuart S. Felzer, MD | Concierge · Internal Medicine physician | Albert Einstein Medical Center, Philadelphia | 5.0 (13) |
| Beth Renzulli, MD | DPC · Internal Medicine physician | Internal Medicine, UNC Hospitals | 5.0 (10) |
| Bruce Sokoloff, MD | DPC · Internal Medicine physician | Thomas Jefferson Medical College of Philadelphia, Pennsylvania | 5.0 (10) |
| Marc D. Grobman, DO | Concierge · Internal Medicine physician | Internal medicine, Hahnemann University, Philadelphia, including one year as chief medical resident | 5.0 (10) |
| Stacey Kuhfahl, DO | Concierge · Internal Medicine physician | University of Medicine and Dentistry of New Jersey School of Osteopathic Medicine (Chief Intern) | |
| Uday Jani, MD | Concierge · Internal Medicine physician | Internal Medicine, North Shore University Hospital | 5.0 (11) |
| Kevin W. O'Hara, MD | Concierge · Internal Medicine physician | 5.0 (14) | |
| Kathryn Grinnen, DO | Concierge · Internal Medicine physician | Internal medicine, MetroHealth Medical Center, Cleveland (2009) |
FindMyDirectDoctor lists 10 congenital toxoplasmosis specialists in Delaware. We last checked this list in November 2026.
6 of the 10 doctors list telehealth visits. Each profile says which visits are offered.
We confirmed board certification for 9 doctors on this list. Each profile shows the board and the specialty.
1 of the 10 doctors have a fee we confirmed on the practice's own website. The fee is on each of their profiles.
6 of the 10 doctors have patient reviews on FindMyDirectDoctor, 68 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.