Sports Medicine at Chelsea, a practice of primary care and sports medicine specialists, has signed an 11-year lease in a 5,625-square-foot space on the second floor of this 12-story building in the Flatiron district. The practice is relocating from 22 West 21st Street.

Tenant: Sports Medicine at Chelsea

Landlord: Twenty Three R. P. Associates

Brokers: James Buslik, Alan Bonett and Bradley Cohn, Adams & Company