
Overview
Dr. Thomas Mann is a fellowship-trained sports medicine specialist who joined Cornerstone Orthopedics & Sports Medicine, a division of OCC, in 2000. He is a fellow of The American Orthopedic Society for Sports Medicine, the leading organization for sports medicine in the U.S. Dr. Mann graduated with honors from Jefferson Medical College in Philadelphia, where he was elected to the Alpha Omega Alpha Medical Honor Society. He completed his orthopedic residency at Penn State University, followed by a Sports Medicine Fellowship at Ohio State University, gaining advanced training in arthroscopic surgery and team coverage across multiple sports, including football, soccer, hockey, and gymnastics. His experience includes work with teams such as the Columbus Chill, Hershey Bears, and the U.S. Under-17 Soccer Team during a European tour. Locally, he has provided sideline coverage for Ralston Valley High School Football for over five years. Dr. Mann is also committed to community service, volunteering with Habitat for Humanity, Denver Hands for Hope, and serving regularly as a camp doctor and committee member with Young Life Central Denver.
Dr. Mann is rated as an Advanced provider by MediFind in the treatment of Synovial Osteochondromatosis. His top areas of expertise are Tendinitis, Tenosynovitis, Synovitis, and Bursitis.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- OTHER MEDICARE PART D
- PPO
- EPO
- HMO
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER MEDICARE
- POS
- PPO
- EPO
- HMO
- PPO
- OTHER MEDICAID
- STATE MEDICAID
- EPO
- HMO
- PPO
- INSURANCE PLAN
- MEDICARE MAPD
- OTHER COMMERCIAL
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
500 West 144th Avenue, Suite 230, Westminster, CO 80023
Cornerstone Orthopedics And Sports Medicine PC
Dr. Daniel Ocel is a board-certified orthopedic surgeon who joined a division of OCC - Cornerstone Orthopedics & Sports Medicine in 2005. He is fellowship-trained in foot and ankle reconstructive surgery and also practices general orthopedics and sports medicine. His approach centers on compassionate, individualized care tailored to each patient. Dr. Ocel graduated summa cum laude from Creighton University School of Medicine, where he received a Health Professions Scholarship from the U.S. Navy. He completed his orthopedic surgery residency at the University of Illinois in Chicago, earning the Weinstein Award as the outstanding chief resident. Following residency, Dr. Ocel served as head of orthopedic surgery at Naval Hospital Corpus Christi and was awarded the Naval-Marine Corps Commendation Medal for his service. He then moved to Sydney, Australia, to complete a foot and ankle fellowship with Dr. Martin Sullivan, caring for many of the country’s top professional and Olympic athletes. He later completed an additional fellowship with Dr. Robert Anderson at the Miller Clinic in Charlotte, NC. Dr. Ocel is a member of the Colorado Medical Society, American Orthopedic Foot & Ankle Society, and the American Academy of Orthopedic Surgeons. Dr. Ocel is rated as an Advanced provider by MediFind in the treatment of Synovial Osteochondromatosis. His top areas of expertise are Achilles Tendon Rupture, Tendinitis, Synovial Osteochondromatosis, and Flat Feet.
OCC - Golden Lutheran
Dr. Robert Leland is a board-certified orthopedic surgeon and dual fellowship trained in foot and ankle reconstructive surgery and orthopedic trauma who has practiced in Colorado since 2001. He is one of Colorado’s most experienced Foot and Ankle surgeons and one of the first in the country to perform ankle replacements. Dr. Leland’s treatment centers on thoroughly educating patients about their condition and treatment options so they can best be involved in the decision-making process. He is a member of the Colorado Medical Society, American Orthopedic Foot and Ankle Society and American Academy of Orthopedic Surgeons. Prior to working with OCC, Dr. Leland graduated from the University of Michigan and Wayne State University School of Medicine. He completed his internship and residency training at Wayne State University/Detroit Medical Center. Dr. Leland completed fellowship training in Foot and Ankle Surgery at Baylor College of Medicine in Houston and Orthopedic Trauma at University Carl Gustav Carus in Dresden, Germany. He subsequently returned to Detroit as Chief of Foot and Ankle Surgery in the Department of Orthopedics at Wayne State University and Chief of Orthopedics at the VA Medical Center where he was twice awarded the Teacher of the Year Award. Dr. Leland currently serves as a clinical assistant professor in the Department of Orthopedics at the University of Colorado and received the Colonel Alan Bucknell Award for Teacher of the Year in 2020. Dr. Leland is rated as an Advanced provider by MediFind in the treatment of Synovial Osteochondromatosis. His top areas of expertise are Achilles Tendon Rupture, Poland Syndrome, Multiple Pterygium Syndrome, Amniotic Band Syndrome, and Hip Replacement.
University Physicians Incorporated
Adam Seidl is an Orthopedics specialist and a Sports Medicine provider in Aurora, Colorado. Dr. Seidl has been practicing medicine for over 17 years and is rated as an Advanced provider by MediFind in the treatment of Synovial Osteochondromatosis. His top areas of expertise are Osteoarthritis, Frozen Shoulder, Tendinitis, Osteotomy, and Bone Graft. Dr. Seidl is currently accepting new patients.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Advanced
- Baker CystDr. Mann isAdvanced. Learn about Baker Cyst.
- BursitisDr. Mann isAdvanced. Learn about Bursitis.
- OsteoarthritisDr. Mann isAdvanced. Learn about Osteoarthritis.
- Sandhaus Ben-Ami SyndromeDr. Mann isAdvanced. Learn about Sandhaus Ben-Ami Syndrome.
- Small Patella SyndromeDr. Mann isAdvanced. Learn about Small Patella Syndrome.
- Synovial OsteochondromatosisDr. Mann isAdvanced. Learn about Synovial Osteochondromatosis.
- Experienced
- BowlegsDr. Mann isExperienced. Learn about Bowlegs.
- Caffey DiseaseDr. Mann isExperienced. Learn about Caffey Disease.
- Calcium Pyrophosphate ArthritisDr. Mann isExperienced. Learn about Calcium Pyrophosphate Arthritis.
- Compartment SyndromeDr. Mann isExperienced. Learn about Compartment Syndrome.
- Congenital Mirror Movement DisorderDr. Mann isExperienced. Learn about Congenital Mirror Movement Disorder.
- Frozen ShoulderDr. Mann isExperienced. Learn about Frozen Shoulder.

