Mason Beel, PA-C

Monument Health Spearfish Clinic, located on North 10th Street in Spearfish, South Dakota, is a primary care and family medicine clinic that offers comprehensive healthcare services for individuals of all ages. With a focus on providing care throughout all stages of life, from childhood to the senior years, the clinic is dedicated to ensuring the well-being of the entire family. In addition to primary care services, the clinic also features a Monument Health Home Pharmacy and offers Genius 3D Mammography, a cutting-edge technology that enhances the early detection and treatment of breast cancer. By utilizing three-dimensional imaging, radiologists are able to identify breast cancer in its early stages, leading to improved recovery rates. With its commitment to advanced healthcare and patient-centered services, Monument Health Spearfish Clinic is a trusted provider in the community.Generated from the website

Cathy Sowers has worked in family practice with Dr. Becky Knudson in Spearfish since receiving her Nurse Practitioner degree in 2009 from South Dakota State University. She enjoys seeing families and obstetrics patients and enjoys treating all ages of the lifespan. Cathy received her Doctorate in Nursing in 2017 and fills in as a clinical instructor for South Dakota State University. Her interest in osteoporosis led her to become a certified Clinical Densitomistrist through International Society for Clinical Densitometry and to be a founding member of the Fracture Liaison Clinic in Spearfish with Dr. Richard Keim. She has been married to her husband, Clark, for nearly 40 years and has 10 children, three of which are adopted through foster parenting. Cathy enjoys gardening, sewing, baking, painting and running, and has participated in half marathons and 10-K races with her children.

Sara grew up on a ranch near Kadoka, SD and attended BHSU for her undergraduate degree. She received her associate’s degree in nursing from the University of South Dakota’s Rapid City campus and then worked at Hans P. Peterson Memorial Hospital in Philip, SD. She moved back to the Black Hills to work on the medical-surgical and obstetrics units at Spearfish Hospital while finishing her bachelor’s degree in nursing through South Dakota State University (SDSU). Sara obtained her master’s degree in nursing from SDSU in 2003. She has worked at Monument Health Spearfish Clinic since 2004. Sara also provides on-campus medical care to students at Black Hills State University. She is a part of the 100 Women Who Care About Spearfish group and volunteers as a medic at the Special Olympics in Spearfish. Sara enjoys spending time outdoors hiking, fishing, biking, camping and skiing with her husband and 3 children.