Our Mission

To provide state-of-the-art, compassionate therapy services for children who have a variety of orthopedic, neurological, and developmental needs, with a focus on functional outcomes.

To provide these services in environments that are naturally occurring, yet structured for success.

To provide opportunities for children to practice skills in a safe, therapeutic environment so that transfer of skills across multiple environments is possible.

To recognize the family as an integral part of therapeutic services for children, with a focus on family education.

Call 603-224-4540  to schedule an appointment today!

Our History

Established in 1982, It’s Ability Pediatric Physical Therapy has always strived to nurture every child’s potential for success. We’ve grown to become the leading provider of pediatric physical therapy in the state of New Hampshire. We provide out-patient therapy in our 4,000 square foot facility in Concord, NH, and school-based physical therapy services throughout central New Hampshire. We’re also the primary provider of evaluations for wheelchairs, adaptive equipment, environmental modifications and home safety.

“When love and skill work together, expect a masterpiece.” - John Ruskin

Our Staff

It’s Ability Pediatric Physical Therapy is a team of passionate professionals who love helping our patients and their families.

Colleen A. Sullivan, PT, DPT, PCS

Colleen graduated from Quinnipiac University with a B.S. in Physical Therapy, and completed her Doctorate in Physical Therapy with Drexel University. Colleen is board certified in pediatrics with the APTA, and is a pediatric practitioner in neuro-developmental therapy (NDT), hippotherapy, and cranio-sacral therapy. She has extensive experience in assistive technology, seating, and mobility for children with disabilities. Colleen works in a variety of pediatric settings, including schools, homes, and the clinic. Her favorite place to play is at the barn. Colleen’s entire career has focused on a holistic approach to integrating physical therapy into a therapeutic lifestyle for disabled children and their families. She is happiest when children can experience their own power of participation and engagement with life. Colleen lives on her farm with her family, horses, alpaca, and dogs. She enjoys painting and the arts, riding horses, sailing, and loves adventure.

Judy Quitadamo, PTA

Judy graduated from Becker Junior College with her PTA degree. She works in schools, in our clinic, as well as in the pool. Her favorite part about working with children is seeing their smiles and getting to play all day! Outside of work, Judy enjoys camping, sports, watching the Red Sox and Patriots games, and hanging out with friends and family.

Kelly Elrick, PT

Kelly graduated with a B.S. in Clinical Science and her M.S. in Physical Therapy from Ithaca College. She loves working with children of all ages and has done so in a variety of settings, including early intervention and in schools. She has also worked in out-patient orthopedics. Kelly believes that putting forth your best effort while having fun is important in all aspects of a child’s life. Along with spending time with her family, she enjoys reading, hiking, and skiing.

Kelly Cleveland, PTA

Kelly earned her physical therapy assistant degree from the NH Vocational-Technical College in Claremont, NH. She has worked in acute care hospitals, skilled nursing facilities, and outpatient orthopedic/sports medicine clinics. For over 20 years, she has worked with pediatric patients in central New Hampshire schools. Besides spending time with her husband and children, Kelly enjoys music, crafting, and kayaking. It’s Ability is the most fun she has ever had at work!

Kathleen barry, pt, dpt

Kathleen, originally from Massachusetts, earned her Bachelor’s in Health Sciences and her Doctorate in Physical Therapy from Quinnipiac University. She became interested in physical therapy at a young age, when one of her close friends survived a traumatic brain injury. She worked as a personal care attendant for her friend and watched her go through many years of physical therapy to achieve a greater level of independence with her mobility. Kathleen is passionate about working with children and young adults, to help fulfill their goals and to live a happy, healthy life! In her free time, she enjoys being with friends and family, cooking, crafting, reading, hiking, camping, and skiing. 

Jessica Leland, PT, DPT

Bio Coming Soon!

Jill taggett, PT, DPT

Jill earned her Doctorate of Physical Therapy from Quinnipiac University.  She has worked throughout Massachusetts and California, and in 2020 returned to her home state of New Hampshire. Throughout her travel and experiences, Jill has had the privilege to work with patients from 5 weeks old to 105 years old, but her true passion is pediatrics. She believes in working with children, their families and other members of the interdisciplinary team in order to provide the highest level of care and achieve goals that are functional and important to each individual through play-based therapy.  During her free time, Jill enjoys traveling, boating, scuba diving, and spending time outdoors with her dog, Mikka.

Maggie Diehl, PT, DPT

Bio Coming Soon!


Bio Coming Soon!

Tammie Sullivan, PT, PCS

Tammie received her Physical Therapy degree from Quinnipiac University and has over 35 years of experience providing care for children. She is an APTA board-certified specialist in Pediatrics and is a consultant with the New Hampshire Special Medical Services. Tammie enjoys working with children with complex medical needs and has extensive experience in adaptive seating and equipment. Tammie enjoys spending time with her family and is an avid Patriots fan.

Jeff Elrick, PT

Jeff graduated from Ithaca College with a B.S. in Clinical Science and his M.S. in Physical Therapy. He has worked with patients from birth through young adulthood in home, school, community, and clinical settings. His areas of interest include pediatric fitness and strength training, bicycle training, and community-based recreation. He believes in celebrating each of life’s small successes, and that hard work and humor can go a long way in enriching a child’s life. Jeff enjoys spending time with his family and being active outdoors.

Kelsea Modelane, PT, DPT

Kelsea received her Doctorate in Physical Therapy from Franklin Pierce University, after completing her Bachelors in Health Science at Quinnipiac University. Kelsea has experience working with children from birth through young adulthood in schools, homes, aquatic and hippotherapy settings, the community, and in the clinic. Kelsea enjoys working alongside children and their families to promote play, learning, motor development, and participation in daily activities all while having fun! While Kelsea loves to travel and go on adventures, her home has always been in New Hampshire. Kelsea enjoys spending time on her family farm, exploring new outdoor activities with her family, and stroller running with her toddler and dog. When she’s brave, Kelsea attempts to master Pinterest recipes and DIY projects at home.

Katie Domenici, PT, DPT

Bio Coming Soon!

Lynn Potter, PTA

Bio Coming Soon!

Jennifer Blagriff, PT, MSPT

Jennifer graduated from Northeastern University with her B.S. in Rehabilitation Science and her M.S. in Physical Therapy. She joined It’s Ability in 2006, and enjoys working with patients of all ages, including infants, toddlers, and young adults. She provides physical therapy at schools and in our clinic. Jennifer and her family love spending time outside!

Linda Lucas, OTR/L

Bio Coming Soon!


Bio Coming Soon!

Jessica Southard, OTR/L

Bio Coming Soon!

Call 603-224-4540 to schedule an appointment today!

Visit Us

134 Hall St Unit 1
Concord, NH 03301

Contact us

Phone: 603-224-4540
Fax: 603-228-7384
Email: info@itsabilitypt.com

Pediatric Physical Therapy Inc. is a privately operated business.  This website and its contents are intended for informational purposes only and are not intended to diagnose, treat, or otherwise advise on specific medical conditions.  Please talk to your health care provider for personalized information.