About Us

• Urgent Care in Cushing: Dr. Randy Grellner - 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. He is Board Certified in Family Medicine and in addition to his full time practice, he sees patient part-time at Pipeline Urgent Care Clinic. Deven Elliot APRN-CNP - Deven Elliott is a certified Family Nurse Practitioner and Pipeline Urgent Care 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. Sarah Laird APRN-CNP - Sarah Laird is a certified Family Nurse Practitioner at Pipeline Urgent Care Clinic. She graduated from the University of Northern Colorado with a Bachelor of Science in Exercise Physiology in 2007. She then obtained her Bachelor of Science in Nursing in 2010 from Oklahoma City University, and her Master of Science, Family Nurse Practitioner, from University of Nebraska Medicine (Clarkson College) in 2016. Sarah’s background in nursing includes oncology at St. Anthony’s Hospital in Oklahoma City, and emergency medicine at Stillwater Medical Center. Courtney Elliot APRN-CNP - 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 Urgent Care Clinic.