Mark E. McKenna, M.D.

Dr. Bienz has been with Premier Bone & Joint Centers since 1999. After receiving his medical degree from Tufts University School of Medicine in Boston, Massachusetts, he completed his residency in orthopedic surgery at the University of Massachusetts Medical Center in Worcester, Massachusetts. He then went on to complete a hand surgery fellowship from the Philadelphia Hand Center in Philadelphia, Pennsylvania. Dr. Bienz is certified by the American Board of Orthopaedic Surgery with a Certificate of Added Qualification in Hand Surgery.

Dr. Gueramy joined the practice in 2017 bringing this Foot and Ankle expertise to Wyoming. Dr. Gueramy received his medical degree from Wayne State University in Detroit, Michigan. After medical school, he was then a resident in the orthopedic surgery program at Wayne State University. Dr. Gueramy completed his fellowship in Foot and Ankle at Portland Orthopedic Foot and Ankle Center in Portland, Maine.

Dr. Fournier obtained his medical degree from the University of Washington as a part of the WWAMI medical education program, where he earned honors acknowledging his dedication to clinical education and community service. Dr. Fournier then underwent a rigorous orthopedic residency at the world-renowned Campbell Clinic in Memphis, Tennessee. After residency, Dr. Fournier chose to further his education with a one-year fellowship in sports medicine and winter trauma at the Lake Tahoe Orthopedic Institute. Dr. Fournier has authored numerous, peer-reviewed academic articles and has presented his work to regional, national, and international audiences. Born and raised in Cheyenne, WY and is a proud Wyoming Cowboy.

Premier Bone & Joint Centers is excited to introduce you to Dr. Christine DiPompeo, a fellowship-trained Orthopedic Surgeon specializing in Adult Spine Surgery including neck, midback and low back procedures. She is experienced in addressing disc herniations of the neck and back, fractures, degenerative changes and sacroiliac joint dysfunction. She is joining our team in October of 2024, and we are proud to welcome PBJC’s first female surgeon to Wyoming and the communities we serve.

Dr. Horberg is a fellowship-trained Orthopedic Surgeon specializing in Adult Reconstructive Surgery including hip, knee, and shoulder replacement as well as Orthopedic Trauma and the surgical care of fractures. Dr. Horberg earned his medical degree from Southern Illinois University School of Medicine in Springfield, Illinois. After medical school, Dr. Horberg was accepted into the Orthopedic Surgery residency at Southern Illinois University where he trained for an additional five years before graduating. After residency, Dr. Horberg chose to sub-specialize in Adult Reconstructive Surgery. He completed his fellowship at the Virginia Tech Carillion School of Medicine under Dr. Joseph Moskal.

Fellowship-trained in adult joint reconstruction, Dr. Jay Arthur specializes in joint replacement and revision as well as the surgical and nonsurgical treatment of injuries and conditions of the hip and knee, including osteoarthritis, fractures, bursitis, and tendonitis. He uses state-of-the-art techniques, including minimally invasive approaches, and innovative technologies, such as robotic-assisted surgery, to help his patients achieve their best outcomes. Dr. Arthur is available to see patients at our Casper office.

Dr. Marko Tomov is a fellowship-trained orthopedic spine surgeon specializing in care for the back, neck, and spine. Using his extensive training and experience, Dr. Tomov is dedicated to helping relieve patients’ pain and restoring their function. Dr. Tomov delivers advanced procedures for patients suffering from adult degenerative, deformity, and trauma-related conditions of the cervical, thoracic, and lumbar spine. Dr. Tomov is available to see patients at Casper Orthopedics at our Casper office.

Dr. Paul Hannon is a fellowship-trained orthopedic hand and upper extremity surgeon specializing in restoring function and relieving pain. Dr. Hannon is available to see patients in Casper.