UNIONDALE, NY / ACCESS Newswire / February 17, 2026 / Marquis Who's Who honors James C. Wittig, MD, for his expertise in orthopedic oncology and sarcoma surgery. With more than two decades of experience, Dr. Wittig has dedicated his expertise to advancing the field of orthopedic surgery, particularly in the diagnosis, treatment and care of patients with bone and soft tissue cancers. His leadership in both clinical and academic settings has profoundly impacted the medical community.

About James C. Wittig, MD
Dr. Wittig is a distinguished orthopedic surgeon who has specialized in orthopedic oncology and sarcoma surgery for more than 20 years. He most recently served as chair of orthopedics and the medical director of orthopedic surgery, orthopedic oncology and sarcoma surgery at Atlantic Health in Morristown, New Jersey, where he held the leadership role from 2018 to 2025. During this tenure, Dr. Wittig led the transformation of a local orthopedic program into a nationally recognized teaching institution. His expertise has been key in his role as chair of the department of orthopedic surgery at Morristown Medical Center.

Dr. Wittig's career began at NYU Hospital for Joint Diseases, where he worked as an orthopedic oncologist from 2001 to 2007. His career progressed as he joined Mount Sinai Medical Center in 2007, where he served as the chief of orthopedic oncology and sarcoma surgery until 2013. Before joining Atlantic Health, Dr. Wittig was vice chair of orthopedic surgery and chief of orthopedic oncology and sarcoma surgery at Hackensack University Medical Center (now Hackensack Meridian Health) from 2005 to 2018.

Leading an Orthopedic Oncology Program
One of the key highlights of Dr. Wittig's career is his ability to build and lead one of the busiest orthopedic oncology programs in the country. He is particularly proud of the national recognition his department received for its dedication to providing high-quality care and forward-looking treatments for cancer patients.

Dr. Wittig completed a two-year clinical fellowship in orthopedic oncology and sarcoma surgery at Washington Hospital Center and the National Institutes of Health, where he gained invaluable experience in treating complex sarcoma cases. He also completed his residency in orthopedic surgery as executive chief resident at Columbia Presbyterian Medical Center.

Mentoring Future Generations
Beyond his clinical practice, Dr. Wittig teaches and mentors future generations of medical professionals. He has been a professor and faculty member at several academic institutions and has published numerous articles in leading medical journals.

Dr. Wittig's dedication to the medical community extends to his involvement in such professional organizations as the American Academy of Orthopaedic Surgeons and the Musculoskeletal Tumor Society. He has earned several awards throughout his career, including recognition as one of the Best Doctors by New York Magazine in 2022 and the Top Doctor in America for Cancer by Castle Connolly the same year. His contributions to the field of sarcoma surgery were honored when he received the Nobility in Science award from the Sarcoma Foundation of America in 2018.

Caring for the Mind, Body and Soul
Outside of his professional life, Dr. Wittig values his family and personal well-being. He is a proud father to his son, Ronnie, whom he adopted in 2015. In his spare time, Dr. Wittig enjoys staying active through fitness, weightlifting, swimming and hiking. He is also passionate about exploring spiritual healing music and hypnotherapy.

Looking ahead, Dr. Wittig plans to continue his work in pediatric and adult cancer treatment and expand his research in a holistic approach to patient care. He wants to integrate complementary therapies into the treatment of children with cancer, emphasizing the importance of caring for the mind, body and soul. To help accomplish this, he is actively starting a nonprofit foundation for children with cancer in New Jersey.

Dr. Wittig's dedication to excellence in medical practice, research and teaching continues to influence both his patients and colleagues, ensuring his legacy as a leader in the field of orthopedic oncology.

About Marquis Who's Who^®:
Since 1899, when A. N. Marquis printed the First Edition of Who's Who in America^®, Marquis Who's Who^® has chronicled the lives of the most accomplished individuals and innovators from every significant field of endeavor, including politics, business, medicine, law, education, art, religion, and entertainment. Who's Who in America^® remains an essential biographical source for thousands of researchers, journalists, librarians, and executive search firms around the world. The suite of Marquis^® publications can be viewed at the official Marquis Who's Who^® website, www.marquiswhoswho.com.

Marquis Who's Who
Uniondale, NY
(844) 394 - 6946
info@marquiswhoswho.com
www.marquiswhoswho.com

SOURCE: Marquis Who's Who