Table 2.
“Find a doctor” search engines at top ten medical groups in the United States [3].
| Medical group | Headquarters | Offices | Physicians | Auto completion |
| Kaiser Permanente Medical Group | Santa Clara, CA | 484 | 7842 | No |
| Cleveland Clinic | Cleveland, OH | 173 | 1472 | Yes |
| Henry Ford Medical Group | Detroit, MI | 218 | 1224 | Yes |
| IU Health Physicians | Indianapolis, IN | 267 | 1202 | No |
| University Washington Physicians | Seattle, WA | 181 | 1199 | Yes |
| Mercy Springfield | Springfield, MO | 349 | 1115 | Yes |
| North Shore Long Island Jewish Syosset | Syosset, NY | 259 | 1044 | Yes |
| Carolinas Primary Care | Loris, SC | 236 | 1024 | Yes |
| Aurora Medical Group | Sheboygan, WI | 206 | 1013 | Yes |
| Novant Medical Group | Winston-Salem, NC | 245 | 923 | No |