HRSA's 10 regional offices work directly with Indian Health Service (IHS) Area Offices and Tribal entities to reduce the burden of disease and improve the health of American Indian/Alaska Native people.
Regional offices can help Tribal organizations by providing

| Urban Indian Health Program Area | HRSA Regional Office |
|---|---|
| Aberdeen, Billings | Denver Regional Division 303-844-7864 Serving Colorado, Montana, North Dakota, South Dakota, Utah and Wyoming |
| Albuquerque, Oklahoma | Dallas Regional Division 214-767-3872 Serving Arkansas, Louisiana, New Mexico, Oklahoma and Texas |
| Bemidji | Chicago Regional Division 312-353-6835 Serving Illinois, Indiana, Michigan, Minnesota, Ohio and Wisconsin |
| California, Navajo, Phoenix, Tucson | San Francisco Regional Division 415-437-8090 Serving Arizona, California, Hawaii, Nevada and Pacific Islands |
| Nashville | Atlanta Regional Division 404-562-4140 Serving Alabama, Florida, Georgia, Kentucky, Mississippi, North Carolina, South Carolina and Tennessee |
| Oklahoma | Dallas Regional Division 214-767-3872 Serving Arkansas, Louisiana, New Mexico, Oklahoma and Texas |
| Portland | Seattle Regional Division 206-615-2490 Serving Alaska, Idaho, Oregon and Washington |