Clinical Care

Therapy Team

Doctorate-level physical therapists specializing in orthopedic rehab, run mechanics, gait analysis, and sports performance.

Dr. Luke Greenberg, PT, DPT, CSCS

Founder/Owner - Clinic Director - Senior Therapist

Luke is a physical therapist with a Bachelor of Science in Exercise Science from Syracuse University and a Doctorate of Physical Therapy from Columbia University.

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Dr. Meredith Mottern, PT, DPT

Staff Physical Therapist

Meredith is a Staff Physical Therapist at MOTIVNY, dedicated to guiding clients from recovery to peak physical capability.

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Dr. Jessica Hartnett, PT, DPT, OCS

Senior Physical Therapist

One of the premier run specialist physical therapists in New York City, Columbia University alumna and Board Certified Orthopedic Clinical Specialist Jess Hartnett brings 10 years of clinical experience to the table.

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Dr. Tyler Nightingale

Staff Physical Therapist

Tyler approaches rehab with a critical eye towards long-term athletic adaptation.

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Dr. Jean Qi

Staff Physical Therapist

Jean is an experienced physical therapist who specializes in treating athletes and individuals looking to stay strong, mobile, and performing at a high level.

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Strength & Mobility

Performance Team

Strength & conditioning coaches, athletic trainers, Kinstretch specialists, and group class instructors.

Lexa Henwood, NASM, RKC

Strength Coach

Lexa is one of our in house strength coaches and a Nike trainer.

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Greg Laraia, ATC

Athletic Trainer - Run Coach

Greg is an Athletic Trainer and Running Specialist at MOTIVNY.

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JP Lemire, FRCms, USAW1, PN1, PN2

Strength Coach

JP has worked full time as personal trainer at MOTIVNY for the past 4 years and offers pop-up classes in a small group setting.

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Sarah Randall

Kinstretch and Mobility Coach

Sarah began her career as a yoga teacher and was drawn to Kinstretch and mobility training after navigating her own injuries.

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Sarah Warshowsky

Kettlebell Coach

Sarah is Personal Trainer, Group Instructor, and Kettlebell Coach, coaching clients one-on-one for the past 8 years and coaching kettlebells for the past 6 years.

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Anita Naegeli

Kinstretch Instructor

As someone who loves learning and challenging herself mentally and physically, Anita has studied and trained in numerous dance and movement techniques, as well as fitness modalities.

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Operations & Client Experience

Admin Team

Our front-of-house operations managers and client experience specialists ensuring every visit to MOTIVNY is seamless.

Kathia

Administrative Operations Manager

Kathia (she/her) is our Administrative Operations Manager.

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Rose

Administrative Staff and Designer

Rose manages scheduling dynamics and client experience right at the core of the clinic.

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Gabrielle

Administrative Staff

Gabrielle handles clinic logistics and keeps our practitioners organized and supported.

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Shara

Administrative Staff

Shara assists with front-of-house operations ensuring a welcoming environment for all.

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