Ivy Rehab Physical Therapy has expanded its presence in New York with the opening of a new location in East Islip. Ivy Rehab Physical Therapy offers a comprehensive range of physical therapy services. With highly trained therapists providing world-class care, the East Islip team is committed to delivering personalized physical therapy care. Located at 326 East Main Street, in Pats Marketplace Shopping Center, this expansion reflects Ivy Rehab’s commitment to serving families close to home.
Kirsten Gruener, PT, DPT, SCS, serves as Clinic Director and Physical Therapist at the new East Islip facility.
“I’m truly honored and excited to serve the East Islip community, helping people get back to their goals and living life to the fullest,” shared Kirsten. “My passion is helping individuals move better and feel their best, and I look forward to supporting them every step of the way.”
Kirsten earned her Bachelor of Science in Exercise Science from Hofstra University in 2018 and her Doctorate in Physical Therapy from South College in Knoxville, TN, in 2021. She completed a Sports Residency with Ivy Rehab and Hospital for Special Surgery in 2023 and is now a Board-Certified Sports Clinical Specialist. According to the Federation of State Boards of Physical Therapy, this certification is held by less than 1% of all licensed Physical Therapists in the United States. Kirsten has a passion for treating athletes of all ages and levels.
She utilizes manual therapy, therapeutic exercise, and evidence-based practices to help her patients reach their goals, whether that’s returning to a competitive sport or enjoying their favorite hobbies. Her primary focus is helping patients regain strength and function, often leaving them stronger than before.
Outside of the clinic, Kirsten enjoys hiking and playing pickleball with her family.
Ivy Rehab Physical Therapy in East Islip, NY, provides treatments that include arthritis, chronic pain, concussion management, headaches, physical therapy, sciatica, and more.

Special programs offered at the East Islip, NY, clinic include:
- ACL Rehab & Return to Sport Program
- Complimentary Injury Screenings
- Prehab
- Running Analysis
- Telehealth
- Total Joint Replacements
- Workers’ Compensation Program
Accessing care at Ivy Rehab Physical Therapy is fast and convenient; no physician’s prescription is needed for most insurances, and appointments are typically available within 24 hours.
Whether you’ve experienced an injury, are dealing with pain or discomfort, or have noticed changes in balance, strength, or overall musculoskeletal function, our team of experts is here to help you get back to your best.
To schedule an appointment, call us at (631) 784-3650 or request an appointment online by visiting our Ivy Rehab Physical Therapy East Islip page.


