Sports and Orthopedic Physical Therapy

Boston, MA

Who We Are

We perform Sports and Orthopedic Physical Therapy in Boston, MA.

We are experts in sports physical therapy. We help people recover from joint surgeries and other sports and orthopedic injuries. We use various techniques such as manual therapy, dry needling, exercises, and injury prevention education. The aim is to help individuals return to competitive sports or daily activities as well as focus on long-term health optimization through strength training and overall conditioning using advanced tests like DXA Scans, VO2 max, and strength testing.

You won't find a more knowledgeable,  dedicated,  passionate and trustworthy PT than Kyle. I am a professional triathlete who specializes in long course racing. I can’t recommend Kyle highly enough.”

Alice Alberts, Professional Triathelete

Come Visit Us

Back Bay

400 Commonwealth Ave, Boston, MA, 02108

West End

1 Hawthorne Place, Suite 101, Boston MA 02114

Or Let Us Travel to You

Anywhere in the greater Boston area

Meet The Team

Kyle Mahoney PT, DPT

Doctor of Physical Therapy

Certified Strength and Conditioning Specialist


Brian Clifford DPT, OCS, CSCS

Doctor of Physical Therapy

Physical Therapist II

Primary Spine Practitioner


Things we Treat

  • Concussion, neck pain, muscle strains, ligament sprains, disc herniations, cervical radiculopathy, cervical spondylosis, cervical facet joint dysfunction, whiplash-associated disorders, temporomandibular joint (TMJ) dysfunction, cervical myelopathy, atlantoaxial instability, cervicogenic headaches, occipital neuralgia, scalene muscle strain, sternocleidomastoid (SCM) strain, trapezius muscle strain, suboccipital muscle tension.

  • Rotator cuff tear, rotator cuff tendinopathy, shoulder impingement syndrome, shoulder dislocation, shoulder subluxation, labral tear, SLAP tear, Bankart lesion, adhesive capsulitis (frozen shoulder), acromioclavicular (AC) joint sprain, clavicle fracture, scapular dyskinesis, proximal humerus fracture, biceps tendonitis, biceps tendon rupture, deltoid muscle strain, trapezius muscle strain, thoracic outlet syndrome.

  • Tennis elbow (lateral epicondylitis), golfer’s elbow (medial epicondylitis), ulnar collateral ligament (UCL) sprain, radial collateral ligament (RCL) sprain, olecranon bursitis, cubital tunnel syndrome, elbow dislocation, radial head fracture, olecranon fracture, distal humerus fracture, biceps tendon rupture, triceps tendon rupture, elbow flexor strain, elbow extensor strain, pronator teres syndrome, radial tunnel syndrome.

  • Wrist sprain, wrist fracture, scaphoid fracture, Colles’ fracture, Smith’s fracture, distal radius fracture, carpal tunnel syndrome, de Quervain’s tenosynovitis, triangular fibrocartilage complex (TFCC) tear, ganglion cyst, thumb UCL sprain (skier’s thumb), metacarpal fracture, phalangeal fracture, mallet finger, jersey finger, trigger finger, flexor tendon injury, extensor tendon injury, Dupuytren’s contracture.

  • Cervical sprain, cervical strain, thoracic strain, thoracic sprain, lumbar strain, lumbar sprain, disc herniation, disc bulge, spondylolisthesis, spondylolysis, spinal stenosis, vertebral compression fracture, facet joint dysfunction, sacroiliac joint dysfunction, degenerative disc disease, kyphosis, scoliosis, spinal muscle spasm, thoracic outlet syndrome.

  • Hip flexor strain, adductor strain (groin pull), hamstring strain, gluteal strain, hip labral tear, femoroacetabular impingement (FAI), hip bursitis (trochanteric bursitis), iliotibial (IT) band syndrome, hip pointer, snapping hip syndrome, piriformis syndrome, hip osteoarthritis, avascular necrosis of the femoral head, hip dislocation, femoral neck fracture, pelvic fracture, sacroiliac joint dysfunction.

  • ACL tear, PCL tear, MCL sprain, LCL sprain, meniscus tear, patellar tendonitis (jumper’s knee), patellofemoral pain syndrome (runner’s knee), patellar dislocation, knee osteoarthritis, quadriceps tendon rupture, patellar tendon rupture, iliotibial (IT) band syndrome, Baker’s cyst, chondromalacia patella, tibial plateau fracture, Osgood-Schlatter disease, knee bursitis, plica syndrome.

  • Ankle sprain, high ankle sprain, Achilles tendonitis, Achilles tendon rupture, plantar fasciitis, heel spur, stress fracture, ankle fracture, calcaneal fracture, Lisfranc injury, metatarsal fracture, Jones fracture, sesamoiditis, turf toe, cuboid syndrome, peroneal tendonitis, posterior tibial tendonitis, tarsal tunnel syndrome, Morton’s neuroma.Item description

Things we Train

  • At ONYX, we focus on optimizing body composition by addressing both fat percentage and total muscle mass. Our tailored programs combine evidence-based exercise regimens, nutritional guidance, and lifestyle modifications to create a comprehensive approach to wellness and performance. We utilize assessments to establish baseline metrics and monitor progress, ensuring each individual receives personalized strategies that promote fat loss while encouraging muscle growth. Our emphasis on sustainable practices fosters long-term results, contributing to enhanced overall health and longevity. Each step is designed to empower individuals in achieving their specific body composition goals.

  • At ONYX Physical Therapy, we focus on enhancing cardiorespiratory endurance through targeted training that optimizes VO2max, the maximum amount of oxygen your body can utilize during intense exercise. VO2max is a critical indicator of aerobic fitness and plays a significant role in overall health. Higher levels of VO2max are associated with increased longevity and a prolonged healthspan, meaning individuals can maintain their vitality and functional capacity for longer periods.

    Research shows that improved VO2max can lower the risk of chronic diseases, such as heart disease, diabetes, and metabolic syndromes, by promoting better cardiovascular health and efficient metabolic functioning. By incorporating tailored exercise programs that challenge and elevate your cardiorespiratory system, we aim to help you achieve higher VO2max levels, ultimately leading to enhanced well-being and a reduced risk of disease.

  • At ONYX Physical Therapy, we recognize that strength is a vital predictor of longevity and overall health. Our specialized programs are designed to enhance your strength based on your personal goals and areas of focus. Whether you're aiming to develop upper body power, core stability, or lower body endurance, our tailored approach ensures that you receive the targeted training necessary for optimal results. By improving your strength, you not only enhance your physical performance but also work towards reducing the risk of age-related decline and mortality. Invest in your health today and build a foundation for a longer, stronger future.

  • At ONYX Physical Therapy, we understand that every sport and activity presents unique challenges and demands. Our tailored approach focuses on enhancing your performance while minimizing injury risk specific to your chosen discipline. Through personalized assessments and specialized training programs, we address the physical requirements of various sports, integrating strength, flexibility, and endurance strategies. Our expert team employs evidence-based techniques to optimize your movement patterns and build resilience against injuries, ensuring you can perform at your best safely. Whether you're an athlete or a recreational participant, we are committed to supporting your journey to peak performance.

  • At ONYX Physical Therapy, we understand that flexibility and mobility are essential components of overall health and performance. Our specialized programs focus on tailored assessments and targeted exercises designed to improve range of motion, reduce stiffness, and enhance physical functionality. By incorporating techniques such as dynamic stretching, myofascial release, and controlled movements, we empower individuals to unlock their body's potential. Whether you're an athlete aiming for peak performance or someone seeking to maintain an active lifestyle, our expert guidance and innovative approach ensure that you achieve greater flexibility and mobility safely and effectively. Experience the difference with ONYX and move freely in every aspect of your life.

What clients say about ONYX

Why choose ONYX for Physical Therapy?

We Teach At Local Universities and Health Science Schools

Choosing a physical therapist who teaches at a Doctor of Physical Therapy (DPT) school ensures you're receiving care from someone at the forefront of the field. We instruct at Massachusetts General Hospital Institute of Health Professions, and Northeastern University Bouvé College of Health Sciences. Our role in educating future clinicians reflects a deep understanding of best practices and a commitment to high standards of care. This expertise leads to the most precise assessments, innovative treatment strategies, and better long-term outcomes.

We Have Advanced Training in Sports and Orthopedic Medicine

Selecting a physical therapist who has completed a sports residency ensures specialized expertise in treating athletic injuries and optimizing performance. Residency-trained therapists undergo advanced, focused training in sports rehabilitation, gaining hands-on experience with athletes across various levels. They develop a deep understanding of biomechanics, injury prevention, and return-to-sport strategies, allowing for more precise and effective treatment. This level of specialization can lead to faster recovery, reduced risk of re-injury, and improved athletic performance, making them an excellent choice for active individuals and athletes.

We are Dual-Credentialed as Strength and Conditioning Coaches

Choosing a physical therapist who is also a Certified Strength and Conditioning Specialist (CSCS) ensures a unique blend of rehabilitation and performance expertise. This dual qualification allows the therapist to not only address injuries but also design strength and conditioning programs that enhance overall physical performance and prevent future issues. They understand how to safely progress clients from rehabilitation to peak athletic function, bridging the gap between recovery and high-level activity. This approach is especially valuable for athletes and active individuals seeking to return to sport stronger and more resilient.

We are Experts in Sports Rehabilitation and Performance Training.