About Us
Dr. Wittig has established Mandala Medical Group, based in New Jersey, supporting the development of a center for health and healing, a range of technology-based health innovations, a private Orthopedic Practice, and the Pediatric Children’s Foundation of New Jersey.
Prior to establishing the group in July 2025, Dr. Wittig served as Chairman of the Department of Orthopedics, Morristown Medical Center, and Medical Director, Orthopedic Oncology, Atlantic Health System. In this role, he was responsible for ensuring outstanding quality, academic excellence, and optimal operational performance across Atlantic Health System’s six hospitals.
Dr. Wittig is one of approximately 100 orthopedic oncologists in the nation. His work treating and researching pediatric and adult patients with bone and soft tissue cancers and benign tumors and metastatic cancers is internationally recognized. He is actively involved in clinical research, about which he lectures and publishes frequently. Dr. Wittig wrote and co-edited Techniques in Orthopedic Surgical Oncology—the sole text book that details surgical procedures in orthopedic oncology.
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.
Subscribe and enjoy the many benefits of membership including industry news and views.
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.