Mercy Hospital Oklahoma City Quick Facts

Mercy Hospital Oklahoma City

4300 W. Memorial Road 
Oklahoma City, OK 73120
(405) 755-1515

Mercy Hospital Oklahoma City Services

Mercy Heritage

  • 1884: Five Sisters of Mercy first journey into Indian Territory and open St. Mary’s Academy in present-day Konawa to educate Native American children
  • 1892: Sisters aid victims in Krebs’ mining explosion
  • 1905: Mount Saint Mary Academy, an all-girls school, opens in Oklahoma City
  • 1947: The Sisters of Mercy purchase the 85-bed Oklahoma City General Hospital in downtown Oklahoma City
  • 1958: The Heart and Research Center opens and performs the state’s first open heart surgery two years later
  • 1974: Sister Mary Coletta makes visionary move to a cow pasture in northwest Oklahoma City
  • 1993: Mercy NeuroScience Institute opened in 1993 as only the fourth of its kind in the nation 
  • 2012: Mercy Health Center becomes Mercy Hospital Oklahoma City
  • 2014: Mercy Edmond-I-35 opens and features a first-of-its-kind wellness center, outpatient surgery center, diagnostics, physician offices
  • 2016: The Coletta Building, a cancer detection and treatment center, opens in Oklahoma City
  • 2019: Mercy opens new emergency department and primary care clinics at the Mercy Edmond I-35 campus
  • 2020Mercy Hospital Oklahoma City - South opens to serve south Oklahoma City 

Just the Facts


  • TrueBeam Radiotherapy
  • GammaKnife
  • da Vinci Robotic Surgery
  • Among the first health care organizations in the U.S. to have a comprehensive, integrated electronic health record that provides real-time, paperless access to patient information.
  •  MyMercy, a free service, allows patients to connect online with their doctors, plus see medical information, view test results, renew prescriptions, schedule appointments and e-visits using a personal computer, tablet or smartphone.


  • The Joint Commission Certified Comprehensive Stroke Center
  • Mercy Birthplace – average of 325 babies born each month
  • Level-III Neonatal Intensive Care Unit within seconds of BirthPlace
  • Quality & Patient Safety


  • Mercy Hospital Oklahoma City is the state's first hospital to earn Advanced Certification for Comprehensive Stroke Centers by The Joint Commission.
  • Mercy Hospital Oklahoma City received an A grade in The Leapfrog Group’s Spring 2021 Hospital Safety Grafor the eighth consecutive grading period. 
  • In 2021, Mercy Hospital Oklahoma City was named an IBM Watson Health 100 Top Hospital winner for the sixth time (2021, 2020, 2019, 2018, 1993, 1994). In 2018, IBM Watson recognized also the hospital with an Everest Award.
  • In 2021 Mercy Hospital Oklahoma City was named a Best Maternity Hospital by Newsweek and The Leapfrog Group.
  • Mercy Hospital Oklahoma City was recognized by NRC Health as 2020 Top 100 Consumer Loyalty Award winner.
  • In 2020, Mercy Hospital Oklahoma City received the American Heart Association/American Stroke Association’s Get With The Guidelines® Target: Stroke Honor Roll Elite Plus Quality Achievement Award.

By the Numbers (Fiscal Year 2020)

  • Acute Licensed Beds: 349
  • Clinic and Outpatient Facilities: 121
  • Co-workers: 4,070
  • Mercy Clinic Physicians: 373
  • Acute Inpatient Discharges: 15,895
  • Surgeries (Inpatient and Outpatient): 22,972
  • Emergency Visits: 50,496
  • Births: 3,952
  • Outpatient Visits: 1,127,422
  • Traditional Charity Care: $20.48 million
  • Unreimbursed Medicaid: $11.78 million
  • Other Community Benefits: $1.78 million

About Mercy Clinic

Mercy Clinic is a physician-goverened group of more than 2,100 medical providers across Arkansas, Kansas, Missouri and Oklahoma. In Oklahoma, Mercy Clinic has more than 200 providers and 65 clinics statewide, from Watonga to Ada, Edmond to Ardmore and most communities in between. With access to Mercy facilities, electronic health records, telemedicine and each other, Mercy Clinic providers can give their patients the best care available, regardless of the patient's location. Patients of Mercy Clinic providers can connect to their health records and health teams anywhere they can connect to the Internet. 

About Mercy

Mercy, named one of the top five large U.S. health systems for four consecutive years by IBM Watson Health, serves millions annually. Mercy is one of the nation’s most highly integrated, multi-state health care systems, including more than 40 acute care, managed and specialty (heart, children’s, orthopedic and rehab) hospitals, convenient urgent care locations, imaging centers and pharmacies. Mercy has 900 physician practices and outpatient facilities, more than 4,000 Mercy Clinic physicians and advanced practitioners and 40,000-plus co-workers serving patients and families across Arkansas, Kansas, Missouri and Oklahoma. Mercy also has clinics, outpatient services and outreach ministries in Arkansas, Louisiana, Mississippi and Texas. In addition, Mercy's IT division, Mercy Technology Services, and Mercy Virtual commercially serve providers and patients from coast to coast.

Media Contact

Meredith Huggins
Guthrie, Kingfisher, Oklahoma City, Ada, Ardmore, Healdton, Watonga, Tishomingo
Phone: 405-936-5766