Dr. Efren Caballes joined Cornerstone Orthopedics & Sports Medicine, a division of OCC, in 2016. He takes a comprehensive approach to musculoskeletal care, incorporating exercise, physical modalities, bracing, injections, and regenerative medicine. He has a special interest in diagnostic and therapeutic musculoskeletal ultrasound and focuses on aligning treatment with each patient’s recovery needs and goals. Dr. Caballes earned a Bachelor of Science in Molecular Cellular Biology from the University of Illinois at Urbana-Champaign and a medical degree from Touro College of Osteopathic Medicine in New York City. He completed his residency in Physical Medicine and Rehabilitation at NYU Medical Center, where he served as Chief Resident, followed by a Sports Medicine Fellowship at NYU. His training included working with endurance athletes at the NYU Running Performance Lab and artists at the Juilliard School and Harkness Center for Dance Injuries. While in New York, he developed a passion for running, joining the Prospect Park Track Club and volunteering with Back on My Feet. In Colorado, he continues to care for runners and triathletes at all levels, from recreational to Olympic athletes. He is a Level 1 certified USA Track and Field coach and was selected to serve as a volunteer physician for the U.S. Olympic & Paralympic Committee in 2020. He also teaches sports ultrasound nationally and serves as a clinical instructor for multiple medical programs. Dr. Caballes is rated as an Advanced provider by MediFind in the treatment of Tennis Elbow. His top areas of expertise are Tendinitis, Bursitis, Tennis Elbow, and Plantar Fasciitis.

Originally from Minnesota, Dr. David M. Bierbrauer joined Cornerstone Orthopedics and Sports Medicine, a division of OCC, in 2011. He is a board-certified orthopedic surgeon, whose primary interest is in hand and elbow surgery, as well as a secondary interest in trauma care and sports medicine. Dr. Bierbrauer is an active member of the American Academy of Orthopedic Surgery, American Society for Surgery of the Hand, Western Orthopedic Association, and Colorado State Medical Society. Prior to working at Cornerstone Orthopedics, Dr. Bierbrauer graduated Cum Laude with a Bachelor of Arts Degree in Biology and Chemistry from St. Olaf College in Northfield, MN. He attended The Chicago Medical School at Rosalind Franklin University, where he was a Dean’s Award recipient. After medical school, Dr. Bierbrauer completed his residency at the University of Illinois at Chicago Hospital and his fellowship in Hand and Microvascular Surgery at the Christine M. Kleinert Institute in Louisville, KY. In 2011, he worked at Front Range Orthopedics in Colorado Springs from 2005-2011. As the official US Ski Team Physician, he has had the opportunity to travel internationally to France and Canada. Dr. Bierbrauer is rated as a Distinguished provider by MediFind in the treatment of Tennis Elbow. His top areas of expertise are Rhizarthrosis, Tennis Elbow, Ganglion Cyst, and Trigger Thumb.

Originally from Seattle, WA, Dr. MacTaggart joined OCC-Cornerstone Orthopedics and Sports Medicine in 2019 after completing advanced training in hand and upper extremity surgery. She specializes in the full range of hand, wrist, and elbow conditions and offers the latest treatments, including fracture care, microvascular surgery, nerve decompression, repair or reconstruction, fusions and replacements, bracing, injections, and arthroscopy. Dr. MacTaggart is an active member of the American Academy of Orthopedic Surgery, the American Society for Surgery of the Hand, and the American Academy of Hand Surgery. Prior to working at OCC-Cornerstone, Dr. MacTaggart graduated summa cum laude with a Bachelor of Science degree in biology from Pacific Lutheran University in Tacoma, WA, where she also played on the women’s soccer team. She attended medical school at The University of Washington, graduating magna cum laude and was nominated to the Alpha Omega Alpha medical honors society. After medical school, Dr. MacTaggart completed her residency training at the University of Washington in Seattle, WA. Following residency, she completed a fellowship in hand and upper extremity surgery at The Philadelphia Hand to Shoulder Center/Thomas Jefferson University in Philadelphia, PA. Dr. Mactaggart is rated as a Distinguished provider by MediFind in the treatment of Tennis Elbow. Her top areas of expertise are Tennis Elbow, Rhizarthrosis, Ganglion Cyst, and Carpal Tunnel Syndrome.

Marcie Lavigne is a primary care provider, practicing in Family Medicine in Louisville, Colorado. Dr. Lavigne is rated as an Experienced provider by MediFind in the treatment of Tennis Elbow. Her top areas of expertise are Cellulitis, Peptic Ulcer, Necrosis, Hypothyroidism, and Intrauterine Device Insertion. Dr. Lavigne is currently accepting new patients.

Kevin Boehm is a primary care provider, practicing in Family Medicine in Louisville, Colorado. Dr. Boehm is rated as an Experienced provider by MediFind in the treatment of Tennis Elbow. His top areas of expertise are High Cholesterol, Cellulitis, Attention Deficit Hyperactivity Disorder (ADHD), and Hypothyroidism. Dr. Boehm is currently accepting new patients.

Elise Itano is a Physiatrist in Louisville, Colorado. Dr. Itano is rated as an Experienced provider by MediFind in the treatment of Tennis Elbow. Her top areas of expertise are Spinal Stenosis, Scoliosis, Invertebral Disc Disease, and Tendinitis. Dr. Itano is currently accepting new patients.

Thomas Fry is an Orthopedics provider in Louisville, Colorado. Dr. Fry is rated as an Experienced provider by MediFind in the treatment of Tennis Elbow. His top areas of expertise are Distal Median Nerve Dysfunction, Tennis Elbow, Trigger Thumb, and Tendinitis.

Trent Jarvis is a primary care provider, practicing in Family Medicine in Louisville, Colorado. Dr. Jarvis is rated as an Experienced provider by MediFind in the treatment of Tennis Elbow. His top areas of expertise are Generalized Anxiety Disorder (GAD), Attention Deficit Hyperactivity Disorder (ADHD), Familial Combined Hyperlipidemia, and Xanthoma. Dr. Jarvis is currently accepting new patients.

Jon Rubright is a primary care provider, practicing in Family Medicine in Louisville, Colorado. Dr. Rubright is rated as an Experienced provider by MediFind in the treatment of Tennis Elbow. His top areas of expertise are Shingles, Empyema, Sinusitis, and Opisthotonos. Dr. Rubright is currently accepting new patients.

Randolph Pinto is a primary care provider, practicing in Family Medicine in Louisville, Colorado. Dr. Pinto is rated as an Experienced provider by MediFind in the treatment of Tennis Elbow. His top areas of expertise are Sitosterolemia, Type 2 Diabetes (T2D), High Cholesterol, and Atherosclerosis. Dr. Pinto is currently accepting new patients.

Rebecca Kierein is a primary care provider, practicing in Family Medicine in Louisville, Colorado. Dr. Kierein is rated as an Experienced provider by MediFind in the treatment of Tennis Elbow. Her top areas of expertise are Hypothyroidism, High Cholesterol, Type B Insulin Resistance Syndrome, and Abdominal Obesity Metabolic Syndrome. Dr. Kierein is currently accepting new patients.

Aakash Chauhan is a Hand Surgeon and an Orthopedics provider in Lafayette, Colorado. Dr. Chauhan is rated as an Experienced provider by MediFind in the treatment of Tennis Elbow. His top areas of expertise are Rhizarthrosis, Tendinitis, Thoracic Outlet Syndrome, Osteotomy, and Endoscopy. Dr. Chauhan is currently accepting new patients.

Michael Margolis is a Hand Surgeon and an Orthopedics provider in Lafayette, Colorado. Dr. Margolis is rated as an Experienced provider by MediFind in the treatment of Tennis Elbow. His top areas of expertise are Ganglion Cyst, Rhizarthrosis, Carpal Tunnel Syndrome, and Radial Nerve Dysfunction. Dr. Margolis is currently accepting new patients.

Shane Cass is a Sports Medicine provider in Lafayette, California. Dr. Cass is rated as an Experienced provider by MediFind in the treatment of Tennis Elbow. His top areas of expertise are Rhizarthrosis, Tendinitis, Lung Nodules, and Aseptic and Alopecic Nodules of Scalp (AANS). Dr. Cass is currently accepting new patients.

Pamela Abrams is a primary care provider, practicing in Family Medicine in Broomfield, Colorado. Dr. Abrams is rated as an Experienced provider by MediFind in the treatment of Tennis Elbow. Her top areas of expertise are Sitosterolemia, High Cholesterol, Hypothyroidism, and Familial Hypertension. Dr. Abrams is currently accepting new patients.

Glenn Madrid is a primary care provider, practicing in Family Medicine in Broomfield, Colorado. Dr. Madrid is rated as an Experienced provider by MediFind in the treatment of Tennis Elbow. His top areas of expertise are Sitosterolemia, Familial Hypertriglyceridemia, Obesity, Obesity in Children, and Endoscopy. Dr. Madrid is currently accepting new patients.

James Yeash is a primary care provider, practicing in Family Medicine in Westminster, Colorado. Dr. Yeash is rated as an Experienced provider by MediFind in the treatment of Tennis Elbow. His top areas of expertise are Acrospiroma, High Cholesterol, Gout, and Hypothyroidism.

Gregory Dilorenzo is a primary care provider, practicing in Internal Medicine in Broomfield, Colorado. Dr. Dilorenzo has been practicing medicine for over 35 years and is rated as an Experienced provider by MediFind in the treatment of Tennis Elbow. His top areas of expertise are Gout, Osteomyelitis in Children, High Cholesterol, and Type 2 Diabetes (T2D). Dr. Dilorenzo is currently accepting new patients.

Dominik Rog is an Orthopedics provider in Boulder, Colorado. Dr. Rog is rated as an Advanced provider by MediFind in the treatment of Tennis Elbow. His top areas of expertise are Ganglion Cyst, Tendinitis, Tenosynovitis, and Bursitis. Dr. Rog is currently accepting new patients.

Joseph Hsin is an Orthopedics provider in Golden, Colorado. Dr. Hsin is rated as an Experienced provider by MediFind in the treatment of Tennis Elbow. His top areas of expertise are Osteoarthritis, Frozen Shoulder, Tendinitis, and Bursitis. Dr. Hsin is currently accepting new patients.