Boston's only clinic providing 1-on-1 PT and OT exclusively with Board Certified therapists — no aides, assistants, or students. Located at 63 Melcher St, Suite 100, Fort Point/Seaport. 12 Boston-area locations total. Specialties include orthopedics, sports medicine, pelvic health, vestibular, TMJ, aquatic therapy, hand therapy, and dry needling. Founders David Larson and Dan Brownridge opened Joint Ventures in 2007 and built a culture of teamwork, respect, and community. Phone: 617-536-1161.