We will provide high quality, affordable care with efficient access to minor emergencies and work related injuries. We will also provide after hour care and We are also open on Saturdays.

Dr. Randy Grellner has been practicing family medicine in Cushing since 2000. He is a graduate of Oklahoma State University where he received his Doctor of Osteopathic Medicine. Dr. Grellner and his wife Shelley have been married 25 years and have 2 teenage boys. He stays active in Future Farmers of America, ranching, and enjoying activities with his 2 sons.

Dr. Grellner is board certified in family medicine. He works at Cushing Medical Specialists full time, and sees patients part time at Pipeline CrossRoads Clinic.

Courtney Elliot is a board certified Family Nurse Practitioner. She has been practicing with Dr. Grellner in Cushing since 2003. She graduated with her Bachelors of Science in Nursing from the University of Oklahoma Health Science Center. Courtney then earned her Master’s of Science in Nursing as a FNP from Vanderbilt University in Nashville, TN. Courtney works 4 days a week at Cushing Medical Specialists. In addition, she sees patients part-time at Pipeline CrossRoads Clinic.

Courtney and her husband Chris have been married 15 years and have an 8 year old daughter and a 5 year old son. She loves spending time with her family, staying in shape with the Cushing Boot Camp group, and teaching the first grade Sunday school class at her church.

Deven Elliott is a certified Family Nurse Practitioner and Pipeline CrossRoads Clinic full-time provider. Deven has been a registered nurse since 2004 and graduated from the University of Oklahoma Health Science Center in 2014 with her Master’s of Science Degree in Nursing-Family Nurse Practitioner. Past experience includes working in Stillwater Medical Center Emergency Department for 10 years along with almost 3 years of flight nursing experience with EagleMed. LLC.

Deven and her husband Adam have been married for 10 years and have a 7 year old daughter and a 6 year old son. She loves spending time with her family and caring for the many animals that reside on their farm.