Due to scheduled maintenance, Cherokee.org and its related websites will be intermittently unavailable between 12am - 4am CST Sunday, March 5th.

The pharmacy refill website is currently unavailable, and we are working to restore access as quickly as possible.  Our telephone refill system can be utilized at 866-939-0008.  We apologize for the inconvenience.

Any member of the public, 6 months and older, regardless of where they live, is eligible to receive the COVID-19 vaccine. Walk-ins are welcome at any of the tribe’s outpatient health centers from 8:00 a.m. - 4:00 p.m.

Call 539-234-4099 to schedule an appointment or for more information please refer to the COVID-19 information page.

Brooke Bergman, DO, PGY-3 (Chief Resident)
Hometown: Blackwell, OK
Medical School: Oklahoma State University College of Osteopathic Medicine ’22

Brandon Hart, DO, PGY-3
Hometown: Moore, OK
Medical School: Oklahoma State University College of Osteopathic Medicine ‘22

Ageena Hass, DO, PGY-3
Hometown: Ft. Smith, Arkansas
Medical School: Arkansas College of Osteopathic Medicine ‘22

Erica Herman-Jones, DO, PGY-3 (Chief Resident)
Hometown: Midwest City, OK
Medical School: Oklahoma State University College of Osteopathic Medicine ‘22

Madeline Mahoney, DO, PGY-3
Hometown: Oklahoma City, OK
Medical School: OSUCOM ‘22

Gregory “Keyton” Blaylock, DO, PGY-2
Hometown: Wagoner, OK
Medical School: Oklahoma State University College of Osteopathic Medicine ‘22

Evan Garrett, DO, PGY-2
Hometown: Durant, OK
Medical School: Oklahoma State University College of Osteopathic Medicine ‘22

Joy Miller, MD, PGY-2
Hometown: Shillong (Northeast India)
Medical School: Government Medical College, Nagpur (Maharashtra, India) ‘10

Vivek Nair, DO, PGY-2
Hometown: Sunnyvale, TX
Medical School: Idaho College of Osteopathic Medicine ‘23

Erin Shinn, DO, PGY-2
Hometown: Claremore, OK
Medical School: Arkansas College of Osteopathic Medicine ‘23

Summer Taylor-Morrison, DO, PGY-2
Hometown: Stilwell, OK
Medical School: Arkansas College of Osteopathic Medicine ‘23

Adam Warren, DO, PGY-2
Hometown: Webbers Falls, Oklahoma
Medical School: Oklahoma State University College of Osteopathic Medicine ‘23

Skylar Williams, DO, PGY-2
Hometown: Westville, OK
Medical School: Oklahoma State University College of Osteopathic Medicine ‘23

Emma Berry, DO, PGY-1
Hometown: Purcell, OK
Medical School: Oklahoma State University College of Osteopathic Medicine at Cherokee Nation ‘24

Sydney Blevins, DO, PGY-1
Hometown: Enid, OK
Medical School: Oklahoma State University College of Osteopathic Medicine ‘24

Megan Chi, DO, PGY-1
Hometown: Fremont, CA
Medical School: Liberty University College of Osteopathic Medicine ‘24

Rachel Grubbs, DO, PGY-1
Hometown: Pittsburg, PA
Medical School: Lake Erie College of Osteopathic Medicine ‘18

Kolby Morrison, DO, PGY-1
Hometown: Wister, OK
Medical School: Arkansas College of Osteopathic Medicine ‘24

Mackenzie Thompson, DO, PGY-1
Hometown: Washington, OK
Medical School: Oklahoma State University College of Osteopathic Medicine at Cherokee Nation ‘24

Updated April 3, 2026