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Dr. Daniel Griffin

Dr. Dan Griffin received his Doctorate in Physical Therapy from Springfield College. He founded Resilience Physical Therapy and Wellness in 2019 to bring a greater awareness to the many aspects of wellness and provide quality 1 on 1 physical therapy care in the area where the patients and their rehabilitation are the primary concern. Dan firmly believes in putting the patient first and truly values the uniqueness in every patient’s plan of care. Dan is active in the physical therapy community attending multiple conferences and continuing education courses every year.

Dan also enjoys helping people live better lives outside of the clinic via coaching. Dan works as a Health and Wellness Instructor for the Western Massachusetts Municipal Police Academy, is a CrossFit Level 3 Coach, and is Precision Nutrition certified. Dan is a board member for the Tactical Athlete SIG,  and frequently gives lectures on Health and Wellness to law enforcement agencies around Massachusetts. Previous experience includes coaching strength and conditioning at Boston College, coaching nutrition remotely around the United States, and personal training and coaching CrossFit in the Boston area. Dan enjoys sharing his passion for fitness/wellness with his athletes, patients, coworkers, friends, and family alike. In his free time, Dan enjoys getting outside, reading and learning new things!

Dr. Dan is also a Medical TPI certified clinician to be able to use a Selective Functional Movement Assessment (SFMA) to assess, diagnose and treat swing or mobility inefficiencies as it applies to the human body.

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Dr. Matt Costanza

Matthew Costanza graduated from American International College in 2022 with his Doctorate in Physical Therapy. He also completed his bachelor’s in Health Science at AIC with a minor in Psychology. Matt has a long athletic background in baseball, including 4 seasons at AIC where he was a 3-year captain. Matt’s dream of becoming a PT also started on the baseball field, when he broke his leg during a game and required extensive physical therapy to return the next season. His rehabilitation process inspired him to join the profession to provide care and healing to his patients the way his physical therapist did for him. He believes in optimizing movement in his patients to bring out their best potential to reach their goals. In his free time, Matt likes to bike, cook, ski and explore outside.

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Dr. Jill McManus

Dr. Jillian graduated from the University of Hartford in May 2023 with her Doctorate in Physical Therapy. Prior to her DPT, Jillian attended Le Moyne College majoring in biology with a minor in psychology. At Le Moyne, she was a 4 year starting second baseman for the softball team. Growing up as a multisport athlete with many injuries along the way, Jillian has a huge appreciation for what physical therapy has done for herself and her former teammates, driving her to become a physical therapist. In her free time, she enjoys golfing, weight lifting, and going to concerts.

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Andy Endress

Andy graduated from Springfield College where he received his Bachelor of Applied Exercise Science degree. He is the current head coach of the Longmeadow Swim & Dive team as well as a head coach for the USA swim team Pioneer Valley Aquatic Avengers. Through his involvement in Club, High School and Collegiate sports Andy has found a passion for coaching excellence in movement, well-being, and competition. His dedication to proper movement and  mentorship continues through his ongoing swim career, personal training, and group coaching. His certifications include USA Weightlifting Level 1, and USA Swim Coach level 1. In His free time Andy enjoys meditation, swimming, and finding new outdoor activities and trails.

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Zach Martin

Zach Martin graduated from American International College in May of 2024 with his Doctorate of Physical Therapy. Prior to obtaining his Doctorate, he completed his Bachelor’s degree in Health Science at AIC with a minor in Human Biology. Zach has an athletic background in lacrosse, basketball, and soccer which is what originally sparked his interest into the world of Physical Therapy. Zach strongly believes in empowering his patients to be the best versions of themselves both in and out of the clinic, while keeping a positive attitude and outlook on any obstacles that are in the way. In his free time, Zach enjoys golfing with his friends, weightlifting, and gaming


Michaela Davenport

Michaela Davenport will graduate from Quinnipiac University in May with her Doctorate in Physical Therapy. She also graduated from Quinnipiac University in 2021 with her Bachelor’s in Health Science and a minor in Sport Studies. Michaela grew up competing in gymnastics in the USAG Junior Olympic program. She fell in love with movement, strength, and rehabilitation when she became a gymnastics coach. She’s been coaching for the past 10 years and is very passionate about helping young, aspiring athletes achieve their goals. During undergrad, she continued her passion for movement and wellness by becoming a Fitness Instructor on campus for group Spin classes. Michaela believes in elevating a patient’s movement throughout a lifespan and throughout different stages of rehab. In her free time, Michaela likes to read, learn new things, find new coffee shops to try, and take indoor Spinning classes.

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McKenzie Lyne
Front Desk

McKenzie is currently finishing up her undergraduate degree in Exercise Science at Springfield College. Since starting at Resilience in 2019, she loves seeing the business grow and interaccting with all of the patients. In her free time, McKenzie enjoys teaching indoor cycle, cooking new recipes, and reading! 

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Kara Dougherty
Front Desk

Kara is currently studying her undergraduate degree in Sports Biology at Springfield College. As a former intern, she’s exploring various options while helping out the Resilience Team. Outside of studying and work, you’ll find Kara reading, hanging out with her friends, cooking up new recipes, hitting the gym and enjoying quality time with her cats!

470 Shoemaker Lane
Agawam, MA 01001

M-F 8am-8pm
Saturday 8am-12pm

(413) 789-0752

(413) 789-8140

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