Kelly Plessman, FNP-C

Kelly has lived in Wyoming for the past 15 years.  She received her RN/BSN for the University of Wyoming in 1990 and MSN/FNP in 2017 from Walden University.  Most recently she was the wound and ostomy nurse at Wyoming Medical Center for 12 years prior to becoming a FNP.  Kelly has practiced family medicine in the outpatient setting and in an acute psychiatric hospital.  She enjoys spending time with her family along with outdoor activities including camping, hunting, fishing and running.

Glenrock Health Center

Phone: 307-436-9206     Fax: 307-436-9730

Sarah Malsom, PA-C

Sara was raised in Illinois. Sara became a Clinical Laboratory Scientist and practiced for 6 years before attending a Physician Assistant Master’s Program in NC. While in NC she met her now husband from Casper. They chose to move back to WY and she happily joined us here at GHC.  She enjoys spend time with her hubby & Shih Tzu, Bandit. She loves nature, enjoys sports… GO POKES, shopping and exercise.



Dr. Joey Mickelson, MD

Dr. Mickelson is a Western Medical Associates Doctor and is seeing patients two days per month at the Glenrock Health Center.  A graduate of Creighton University School of Medicine, he served his residency in Casper and has practiced as Team Physician for the Wyoming Cavalry and the Casper Ghosts.  He enjoys softball, basketball and especially fly fishing.