All 3 companies
A–Z by legal name| Company | Registry number | Registered | Status | City |
|---|---|---|---|---|
| DOCTORS HEALTH PLAN, INC. | 0000041313 | 1995-09-28 | Dissolved | DURHAM |
| PHYAMERICA PHYSICIAN SERVICES OF THE MIDWEST, INC. | 0000039425 | 1995-07-28 | Dissolved | DURHAM |
| QLX PHOTOPROCESSING INC. | 0000040669 | 1995-12-15 | Merged | DURHAM |