J. Michael Donohue, MD, an orthopedic surgeon, is joining Sanford Orthopedics and Sports Medicine, a practice with locations throughout Iowa, Minnesota, North and South Dakota, according to a Fulda Free Press report.

William Sterett, MD, an orthopedic surgeon partner at The Steadman Clinic in Vail, Colo., will no longer practice at the clinic after June 30, according to a practice news release.

Here are 10 spine and neurosurgeons who have moved during the first few months of 2011.

Frank Cammisa Jr., MD (Hospital for Special Surgery, New York City). Dr. Cammisa is the chief of the spine service at the Hospital for Special Surgery and an assistant scientist in the hospital's research division. He also serves as an associate professor of surgery at Weill Cornell Medical College in New York City. In his practice, Dr. Cammisa has special expertise in minimally invasive surgeries, laparoscopic spinal surgery, computer assisted spine surgery and treating athletic spinal injuries. He has performed surgical intervention for several professional athletes and earned recognition from the Eastern Orthopaedic Association for his research. Dr. Cammisa earned his medical degree at the College of Physicians & Surgeons in New York City and completed his residency in orthopedic surgery at HSS. His additional training includes a spine surgery fellowship at the University of Miami and the North American Traveling Fellowship from the American Orthopaedic Association.

Here are five things orthopedic practice administrators should know about adding ancillary services.

Illinois Bone & Joint Institute offers an immediate-care orthopedic clinic, OrthoAccess, at two practice locations in Illinois, according to a practice news release.

Michael Schwartz, MD, board president of OrthoTexas, discusses seven points on the recent merger between his group and three other small orthopedic practices in Texas to form one large group.

1. Average compensation is in the mid-range for orthopedic subspecialists. Orthopedic trauma surgeons are compensated on average $592,536 annually, which is less than spine ($710,055) and joint replacement surgeons ($597,834) but more than general orthopedic surgeons ($524,250) and extremities specialists ($531,271), according to MGMA's Physician Compensation and Production Survey: 2010 Report Based on 2009 Data.

The Rothman Institute, based in Philadelphia, has announced the Fall 2011 opening of a medical office building in Marlton, N.J., according to a practice news release.

Excelsior Orthopaedics, based in Amherst, N.Y., and the Hand and Shoulder Center of Western New York, based in Buffalo, have agreed to combine, according to a report from the Buffalo News.