Organizational Chart: IHS Headquarters Office Directors/Area Directors
Indian Health Service Headquarters
Office of the Director, Office Directors, and Area Directors
Organizational Chart
Offices, Areas, Names, Titles, and Standard Administrative Codes
Approved: October 10, 2024
by Roselyn Tso
Standard Administrative Code = SAC
| Office/Area | Title |
|---|---|
| Office of the Director - SAC: GA | Director, Roselyn Tso |
| Office of the Director | Deputy Director, Benjamin Smith |
| Office of the Director | Deputy Director for Management Operations, Darrell LaRoche |
| Office of the Director | Chief Medical Officer, Loretta Christensen |
| Office of the Director | Deputy Director for InterGovernmental Affairs, Stacey Ecoffey |
| Office of the Director | Deputy Director for Quality Health Care and Risk Management, Michelle Boylan |
| Office of the Director | Deputy Director for Field Operations, Chris Buchanan, James Driving Hawk, Beverly Cotton (Acting) |
| Office of the Director | Chief of Staff, Carmen Clelland |
| Office of the Director | Senior Advisor to the Director, Joshuah Marshall |
| Office of the Director | Chief Information Officer, Mitch Thornbrugh |
| Office of Tribal Self-Governance - SAC: GAA | Director, Rena Macy (Acting) |
| Office of Direct Service and Contracting Tribes - SAC: GAB | Acting Director, Vacant |
| Office of Urban Indian Health Programs - SAC: GAC | Acting Director, Rick Mueller |
| Office of Clinical and Preventive Services - SAC: GAF | Director, Timothy Lozon (Acting) |
| Office of Information Technology - SAC:GAG | Director, Mitchell Thornbrugh |
| Office of Public Health Support - SAC: GAH | Director, Francis Frazier |
| Office of Resource Access and Partnerships - SAC: GAJ | Director, John Rael |
| Office of Finance and Accounting - SAC: GAK | Director, Jillian Curtis |
| Office of Management Services - SAC: GAL | Director, Santiago Almaraz |
| Office of Environmental Health and Engineering - SAC: GAM | Director, Martian Smith (Acting) |
| Office of Quality - SAC: GAP | Lisa Majewski |
| Office of Human Resources - SAC: GAN | Acting Director, Daniel Frye |
| Alaska Area Office - SAC: GFB | Director, Evangelyn Castagna |
| Albuquerque Area Office - SAC: GFC | Director, Leonard Thomas |
| Bemidji Area Office - SAC: GFE | Acting Director, Asha Petoskey |
| Billings Area Office - SAC: GFF | Director, Bryce Redgrave |
| California Area Office - SAC: GFG | Director, Beverly Miller |
| Great Plains Area Office - SAC: GFA | Director, Joe Amiotte |
| Nashville Area Office - SAC: GFH | Director, Joni Lyon (Acting) |
| Navajo Area Office - SAC: GFJ | Director, DuWayne Begay |
| Oklahoma City Area Office - SAC: GFK | Director, Travis Watts |
| Phoenix Area Office - SAC: GFL | Director, Ty Reidhead |
| Portland Area Office - SAC: GFM | Director, Marcus Martinez |
| Tucson Area Office - SAC: GFN | Director, Dixie Gaikowski |
