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Executive Team

Amir Rand, PT, DPT
Amir Rand, PT, DPT
Talent Acquisition Director
Amir Rand was the Regional Director of our Gotham region for five years before transitioning into his current role as Talent Acquisition Director. He earned his Doctorate in Physical Therapy with distinction from The New York...
Michelle Dearwater, PT, DPT
Michelle Dearwater, PT, DPT
Talent Acquisition Manager
Michelle Dearwater was the Clinical Director of our W 75th Street location, but now acts as a Talent Acquisition Manager. She received her Doctorate in Physical Therapy from Columbia University in New York City. Michelle has ...
Dan Rootenberg, PT, DPT, CSCS
Dan Rootenberg, PT, DPT, CSCS
CEO & Co-founder
Dan Rootenberg is the CEO of Spear, the only two-time National Practice of the Year award winner. Dan co-founded Spear in 1999, working out of a small treatment room in midtown Manhattan armed with a singular vision for combi...
Ryan Kitzen, PT, DPT
Ryan Kitzen, PT, DPT
Chief Operating Officer
Ryan Kitzen is SPEAR Physical Therapy’s Chief Operating Officer. He is a licensed and registered Physical Therapist with a Clinical Doctorate in Physical Therapy. He is a member of the Orthopedic section of the APTA. Ry...
David Endres, PT, MS
David Endres, PT, MS
Co-founder & Physical Therapist
David Endres is the co-founder of SPEAR Physical Therapy and practicing Physical Therapist. After graduating from Touro College with a Masters of Science in Physical Therapy, Dave worked for the NYC Board of Education treatin...
Lisa Yirce, PT, DPT
Lisa Yirce, PT, DPT
Regional Director
Lisa Yirce is the Regional Director of our Empire Region. She graduated summa cum laude with a Doctorate in Physical Therapy and a Bachelor of Science degree in Biology from Stony Brook University. Lisa has extensive clinical...
Joe Costello, PT, DPT, SCS
Physical Therapist in NYC | Joe Costello
Joe Costello, PT, DPT, SCS
Regional Director
Joe Costello is the Regional Director of our Freedom Region. He received his Doctorate in Physical Therapy from Sacred Heart University in Fairfield, CT. Joe received his undergraduate degree in Biology with a minor in Busine...
David Block, PT, DPT
David Block, PT, DPT
Regional Director
David Block is the Regional Director of our Liberty Region. He earned his Doctorate in Physical Therapy with distinction from the New York Institute of Technology. While at NYIT, David received the Benjamin Morey Commitment t...
Jeremy Crow, PT, DPT, SCS, CSCS, ART
Jeremy Crow, PT, DPT, SCS, CSCS, ART
Director of Clinical Services
Jeremy Crow is the Director of Clinical Services at Spear. He received a B.S. in Exercise Science with a Sports Medicine emphasis from Florida State University in 2000, where he was a scholarship Student Athletic Trainer. Jer...
Lauren Carleton, PT, DPT, CHT
Lauren Carleton, PT, DPT, CHT
Clinical Director
Lauren is the Clinical Director of Spear’s Tribeca – Chambers Street location and a Certified Hand Therapist. Lauren moved to NYC in 2010, where she attended and graduated from Columbia University with a Doctorate in ...
Ninia Agustin, PT, DPT
Ninia Agustin, PT, DPT
Clinical Director
DPT, PT
Ninia Agustin is the Clinical Director of Spear’s Times Square – Center for the Performing Arts location. Ninia earned her Doctorate in Physical Therapy from the University of Delaware. During her time there, she ...
Nicole Surach, PT, DPT, SFMA
Physical Therapist Nicole Surach, Brooklyn Heights
Nicole Surach, PT, DPT, SFMA
Clinical Director
SFMA
Nicole is the Clinical Director of SPEAR’s Brooklyn – Williamsburg clinic. Nicole Surach received her Doctor of Physical Therapy degree from the University of Miami. She received her undergraduate degree from the ...
Joshua Rieders, PT, DPT, CSCS
Joshua Rieders, PT, DPT, CSCS
Clinical Director
Josh Rieders is the Clinical Director of Spear’s NoHo location. Josh received his Doctor of Physical Therapy degree from New York University and his Bachelor of Science degree in Health & Exercise Science from Syracuse ...
Tom Barcia, PT, DPT, ATC
Thomas Barcia, nyc physical therapist
Tom Barcia, PT, DPT, ATC
Clinical Director
Thomas Barcia is the Clinical Director of our W 44th Street location. Tom earned his Doctorate in Physical Therapy and Bachelor of Science in Athletic Training from Sacred Heart University in Fairfield, CT. Tom’s clinical e...
Ashley Rozek, PT, DPT, CSCS
Midtown NYC Physical Therapist Ashley Rozek
Ashley Rozek, PT, DPT, CSCS
Clinical Director
Ashley Rozek is the Clinical Director of, and Physical Therapist at, Spear’s Grand Central – 3rd Ave location. She earned her Doctorate in Physical Therapy from New York University and her Bachelor’s degree in Human...
Michael Virgile, PT, DPT, CSCS
Michael Virgile, PT, DPT, CSCS
Clinical Director
Mike earned his Doctorate in Physical Therapy and Bachelor’s degree in Rehabilitation Science from Northeastern University graduating with magna cum laude honors. His clinical experience includes orthopedics, rehabilitation...
Donald Squire, PT, DPT
Donald Squire, PT, DPT
Clinical Director
Donald Squire is the Clinical Director of SPEAR’s Brooklyn – CityPoint location. Don earned his Doctorate in Physical Therapy from Misericordia University in Pennsylvania, where he also received his Bachelor’s D...
Kate Esler, PT, DPT
Kate Esler, PT, DPT
Clinical Director
Kate is a passionate, patient-centered therapist who received her Doctor of Physical Therapy from Rutgers University and her Bachelor’s in Health and Exercise Science with a minor in Psychology from Wake Forest University. ...
Patrick Watson, PT, DPT
Patrick Watson, PT, DPT
Patrick received his Bachelor’s degree in Community Health from Hofstra University and his Doctorate in Physical Therapy from New York Medical College. Patrick focuses on the treatment of orthopedic and sports injuries. Whi...
Michelle Rooney, PT, DPT, OCS, CSCS
Michelle Rooney, PT, DPT, OCS, CSCS
Clinical Director
Michelle is the Clinical Director of Spear’s Chelsea location. Michelle attended Utica College in New York, where she graduated from the accelerated Doctor of Physical Therapy program. She also completed her undergraduate d...
Leon Zhao, PT, DPT, TPI L1
Leon Zhao, PT, DPT, TPI L1
Clinical Director
Leon received his Bachelors of Arts in Economics from the University of Rochester and his Doctorate in Physical Therapy from the University of Pittsburgh. He was initially on a pre-medical track and had a change of heart his ...
Alyssa Reyes, PT, DPT
Alyssa Reyes, PT, DPT
Clinical Director
Alyssa Reyes is the Clinical Director of our Upper West Side-W 92nd St location. Alyssa earned her Doctorate in Physical Therapy, Masters in Anatomy and Clinical Health Science, and Bachelors in Exercise Science from the Univ...
Kevin Zheng, PT, DPT
Kevin Zheng, PT, DPT
Clinical Director
Kevin earned his Doctorate in Physical Therapy from Touro College Manhattan, as well as his Bachelors of Arts in Biology from Columbia University. Kevin was inspired to pursue physical therapy as a career due to his athletic ...
Benjamin Kraus, PT, DPT
Benjamin Kraus, PT, DPT
Clinical Director
Benjamin Kraus is the Clinical Director of Spear’s Union Square location. He earned his Doctorate in Physical Therapy and Bachelors in Clinical Health Studies with a minor in Nutrition Promotion from Ithaca College. Ben...
Andrea Kwok, PT, DPT
Andrea Kwok, PT, DPT
Clinical Director
Andrea Kwok is the Clinical Director of Spear’s West 67th Street location. Andrea earned her Doctorate in Physical Therapy from the University of Delaware. During her time there, she completed a graduate assistantship in th...
Jason Kang, PT, DPT
Jason Kang, PT, DPT
Pediatric Program Director
Jason Kang, Director of SPEAR’s Pediatrics / Adolescents program, received his Doctorate in Physical Therapy and his Bachelor of Science in Exercise Science from the University of Scranton. Jason participated in various...
John Mackarey, PT, DPT
John Mackarey, PT, DPT
Clinical Director
John Mackarey is Clinical Director of, and Physical Therapist at, Spear’s Long Island City – CityView clinic. He earned his Doctorate in Physical Therapy from Temple University, and a Bachelor’s degree in Health...
Courtney Nilson, MS, OTR/L
Courtney Nilson, MS, OTR/L
Clinical Director
Courtney Nilson is the Clinical Director of our Tribeca – Park Place location. Courtney earned her Master of Science in Occupational Therapy at Columbia University. She was a member of the Student Occupational Therapy A...
Kyle Stupi, PT, DPT, CSCS
Kyle Stupi, PT, DPT, CSCS
Clinical Director
Kyle Stupi is the Clinical Director of our Westchester – Athlete’s Warehouse clinic. He received his BA in Neuroscience from Columbia University, MS in Exercise Physiology from Long Island University, and his Doct...
Christina Cottrell, PT, DPT
Christina Cottrell, PT, DPT
Clinical Director
Christina is the Clinical Director of SPEAR’s Brooklyn Heights clinic. Chris received her Doctor of Physical Therapy degree and graduated with honors from Columbia University. At Columbia, Chris completed the Advanced T...
Ryan Coye, PT, DPT
Ryan Coye, PT, DPT
Clinical Director
Ryan Coye is the Clinical Director of Spear’s Midtown – Plaza Hotel location. Ryan earned his Doctorate in Physical Therapy from Stony Brook University. During his time there, Ryan served as Co-President of his class and ...
Eli Lamberson, PT, DPT, CSCS
Eli Lamberson, PT, DPT, CSCS
Clinical Director
Eli Lamberson grew up in Ohio and graduated with honors from Ohio University with a Bachelor’s Degree in Exercise Physiology. Eli went on to earn his Doctorate in Physical Therapy from Northeastern University in Boston....
Eric Finkelstein, PT, DPT
Eric Finkelstein, PT, DPT
Clinical Director
DPT
Eric Finkelstein earned his Doctorate in Physical Therapy from Ithaca College,  where he also received his bachelor’s degree in Clinical Health Studies with a minor in Exercise Science. Eric’s clinical experience include...
Tom Anderson, PT, DPT, CSCS
Tom Anderson, PT, DPT, CSCS
Clinical Director
Tom is the Clinical Director of SPEAR’s E 56th Street location. Tom earned his Doctorate in Physical Therapy degree from Springfield College and his Bachelor’s degree in Biological Science from Binghamton University. Thro...
Derek Lee, PT, DPT
Derek Lee, PT, DPT
Clinical Director
Derek Lee is the Clinical Director of our Cobble Hill location. Derek received a Bachelor’s of Science degree in Health and Exercise Science from the University of Oklahoma and a Doctorate in Physical Therapy from Texas Wom...
Ryan Grunseich, PT, DPT
Ryan Grunseich, PT, DPT
Clinical Director
DPT, PT
Ryan Grunseich is the Clinical Director of Spear’s Westchester Dobbs Ferry location. Ryan received his Doctor of Physical Therapy degree from New York Medical College. Prior to that, Ryan attended Colby College in Watervill...