Meet the Team
Sports & Orthopedic Physical Therapy in Boston
At ReActive Sports Medicine, we specialize in one-on-one, performance-driven physical therapy in Boston. Our team helps active adults, competitive athletes, and post-operative clients return to sport — and stay there.
We combine hands-on care, evidence-based rehabilitation, and strength-focused programming to deliver measurable results.
Joshua Blatt, PT, DPT, ATC
Josh is a licensed doctor of physical therapy and certified athletic trainer with more than 15 years of experience treating athletes and active individuals. He specializes in sports injuries, post-operative rehab, and return-to-performance programming.
When he’s not treating patients, Josh enjoys skiing, cycling, sailing, and exploring New England outdoors.
Clinical Specialties
Sports physical therapy
ACL rehabilitation & return-to-sport testing
Shoulder & rotator cuff injuries
Ski, hockey, and endurance sport injuries
Post-operative orthopedic rehab
Movement analysis & injury prevention
Elizabeth Manos, PT, DPT
Libby is a licensed Physical Therapist in the Commonwealth of Massachusetts and a graduate of Northeastern University, where she earned her Doctorate of Physical Therapy and bachelor’s degree in Rehabilitation Sciences. With over five years of experience in orthopedic and sports medicine, Libby specializes in helping active individuals recover from injury and return to peak performance. Her clinical expertise includes post-operative rehabilitation following ACL reconstruction, hip labral repairs, periacetabular osteotomy (PAO), rotator cuff repairs, and other orthopedic procedures.
Libby has worked extensively with Division I–III collegiate athletes across sports including track and field, crew, basketball, soccer, and volleyball, as well as performing artists from the Boston Conservatory and Berklee College of Music. She is certified in dry needling and integrates this technique to reduce pain, improve mobility, and maximize functional outcomes.
Outside of the clinic, Libby enjoys working out, skiing, and traveling.
Kyle Koelsch, PT, DPT, CSCS, TPI L2
Kyle is a licensed Physical Therapist who earned his B.S. in Exercise Science from SUNY Cortland and his Doctor of Physical Therapy from MCPHS University in Worcester, MA. As a Certified Strength and Conditioning Specialist (CSCS) and Titleist Performance Institute (TPI) Medical Level 2 provider, Kyle brings a strong performance-based perspective to rehabilitation and injury prevention. He also holds an MBA with a focus in Healthcare Management, complementing his clinical background with a broader understanding of healthcare.
Kyle has experience treating a wide range of orthopedic and sports-related conditions, working with patients ranging from recreational athletes to high school and collegiate competitors. His clinical interests include sports and return-to-sport rehabilitation, post-operative rehabilitation, strength and conditioning, and ACL rehabilitation. He has a particular interest in working with golfers and treating injuries involving rotational movements, with an emphasis on restoring movement, improving performance, and helping patients return to their sport safely and confidently.
Originally from Syracuse, NY, Kyle also served in the Air Force Reserves. Outside of the clinic, he enjoys golfing, traveling, cooking, working out, playing recreational sports, and spending time with family and friends.