About Us
Dr. Wittig maintains an active subspecialty clinical practice that focuses on treating pediatric and adult patients with bone and soft tissue sarcomas (cancers) as well as benign bone and soft tissue tumors and metastatic cancers. Dr Wittig also has a particular subspecialty interest and extensive experience in limb sparing surgery for shoulder girdle tumors, cryosurgery, radiofrequency ablation and minimally invasive biopsies.
Our Mission
Bringing valuable, up-to-date resources and news to orthopedic oncologists worldwide.
Established nearly two decades ago by renowned surgeon, healer, teacher, executive, and entrepreneur James C. Wittig, MD, and serving tens of thousands of orthopedic surgeons, oncologists, medical students, residents, researchers, and more, our new media platform was launched in August 2025. It is sponsored by Mandala Medical Group based in New Jersey.
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Virtual Education Center
Visit our virtual educational center to find useful and inspiring information. We welcome submissions, which will be reviewed and if accepted, published in this center.
Who We Are
Educators. Researchers. Innovators.
Our Founder
Dr. James C. Wittig is an American oncological orthopedic physician, surgeon, healer, educator, mentor, innovator, purpose-driven entrepreneur, impact investor, animal rights advocate, and humanitarian.
Read the Textbook
Step-by-step descriptions of surgical techniques for the management of bone and soft-tissue tumors of the extremities shoulder and pelvic girdle sarcomas new, sophisticated, multimodality procedures for truncal and abdominal sarcomas.
Meet Us at Industry Events
Dr. Wittig will be chairing the longest running and most prestigious gathering of orthopedic physicians and researchers in the world. This Annual Meeting of the Clinical Orthopaedic Society (COS) has been developed primarily for orthopaedic and trauma surgeons.