Chickasaw Nation Medical Center in Ada, OK

Chickasaw Nation Medical Center is an acute care hospital in Ada, Pontotoc County, Oklahoma. It reports its ownership to Medicare as tribal. It provides emergency services. Its CMS Overall Hospital Quality Star Rating is 5 out of 5. It meets the CMS Birthing-Friendly designation criteria for maternity care. The nearest other listed hospital is Mercy Hospital Ada, about 3.3 mi away.

The map pin is approximate (ZIP code center). Use the street address for directions.

How this hospital compares with the national rate on each measure group:

Source: Centers for Medicare & Medicaid Services, Hospital General Information. How star ratings work.

• Clostridioides difficile (C. diff) infectionsNo different · SIR 0.00
• Surgical site infections after abdominal hysterectomyNo different · SIR 0.00

97% of patients with severe sepsis or septic shock received all the recommended early care steps (SEP-1). Higher is better.

SIR is the standardized infection ratio: below 1 means fewer infections than predicted for a hospital like this one. Period ending September 2025. Source: CMS Healthcare-Associated Infections and Timely and Effective Care.

• Patient survey star rating
• Would definitely recommend87%
• Rated the hospital 9 or 1086%
• Completed surveys285

Survey period ending September 2025. Source: CMS HCAHPS Patient Survey.

• Mercy Hospital Ada

  430 North Monte Vista, Ada, OK · Emergency room
  Acute care hospital

  3.3 mi
• Rolling Hills Hospital, LLC

  1000 Rolling Hills Lane, Ada, OK
  Psychiatric hospital

  3.6 mi