Summary

Dr. Randy Grellner is a family medicine physician who has dedicated 28 years to providing comprehensive healthcare to patients of all ages. He earned his medical degree from Oklahoma State University Center for Health Sciences College of Osteopathic Medicine, bringing extensive training in osteopathic medicine to his practice. As a Doctor of Osteopathy, Dr. Grellner combines traditional medical care with osteopathic principles that emphasize treating the whole person. He is fluent in English and serves families throughout his community with a focus on preventive care and chronic disease management.

Dr. Grellner practices in Cushing, Oklahoma, and maintains affiliations with Hillcrest Medical Center, Hillcrest Hospital Cushing, and Stillwater Medical Center. His expertise includes managing high blood pressure and treating hypertensive emergencies when blood pressure reaches dangerous levels. He also provides pediatric care for children and performs essential diagnostic procedures like complete blood counts and blood tests to monitor patient health. Patients consistently rate Dr. Grellner highly for his care, giving him an average rating of 4.9 out of 5 stars.
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Overview based on verified provider data

Quick Facts

  • 4.9
  • 28 years of experience
  • speaks English
  • Oklahoma State Univ Center For Health Sciences College Of Osteopathic Med
  • 3 written reviews
  • 1 specialty
  • 6 areas of expertise
  • 3 hospital affiliations
  • 2 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Randy James Grellner has 2 locations

Pipeline Urgent Care

1002 E Cherry StCushing, OK 74023
Mon7:30 am - 7:00 pm
Tue7:30 am - 7:00 pm
Wed7:30 am - 7:00 pm
Thu7:30 am - 7:00 pm
Fri7:30 am - 7:00 pm
Sat9:00 am - 4:00 pm
SunClosed

Cushing Primary Care

600 S Linwood AveCushing, OK 74023
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

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Dr. Randy James Grellner, DODr. Thomas B. Atkinson, MDNicole Baldwin, APRN, FNP-BCDr. Christopher D. Harris, MD
Family MedicineFamily MedicineFamily MedicineFamily Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
4.9 
3.9 
4.2 
28 Years of Experience 27 Years of Experience 8 Years of Experience 8 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English Speaks English Speaks English, Spanish
Cushing , OKBixby , OKOrlando , FLOklahoma City , OK
Med School: Oklahoma State Univ Center For Health Sciences College Of Osteopathic Med Med School: Louisiana State University School Of Medicine In Shreveport Med School: University Of Oklahoma College Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Randy James Grellner

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Randy James Grellner has the following specialty

Specialty Expertise

Dr. Randy James Grellner has the following 6 areas of expertise

  • Check-up
  • Contraception
  • Family Planning
  • Immunization
  • Influenza
  • Weight Loss

Certifications, License, & Education

28 Years Experience

Dr. Randy James Grellner holds an expired medical license in the state of Oklahoma.

Medical License

Doctor Of Osteopathy with an expired medical license in the state of Oklahoma that expired in 2026.

Education & Training

Medical School

Graduated from Oklahoma State Univ Center For Health Sciences College Of Osteopathic Med in 1998.

NPI Number

Dr. Grellner's NPI number is 1356364376.

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Frequently Asked Questions

Where is Dr. Randy Grellner's office located?
Dr. Randy Grellner's office is located at 1002 E Cherry St, Cushing, OK, 74023.
Is Dr. Randy Grellner accepting new patients?
Dr. Randy Grellner has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
What languages does Dr. Randy Grellner speak?
Dr. Randy Grellner speaks English.
Does Dr. Randy Grellner accept my insurance?
You can see the insurance plans that Dr. Randy Grellner accepts on their Vitals profile.
Which hospitals is Dr. Randy Grellner affiliated with?
Dr. Randy Grellner is affiliated with Hillcrest Medical Center, Hillcrest Hospital Cushing, and Stillwater Medical Center.

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