Erin Caughman, PT, DPT, Director of Physical Therapy

Erin was born in Florida and raised across the U.S. before her family settled in northern Virginia. She attended Virginia Polytechnic and State University where she received the undergraduate degree in biological sciences. She then went on to receive her Doctorate of Physical Therapy at Old Dominion University in 2011. Erin has over a decade of experience working with the acquired brain injury population, helping patients to not only develop but excel with functional mobility skills. She is a certified "Love Your Brain" yoga instructor and has taken continuing education in Neurodevelopmental Techniques, torticollis and advance electrical stimulation technologies. Erin brings a wealth of knowledge regarding rehab technologies after spending many years working with functional electrical stimulation devices as well as locomotor devices. She is very passionate about working with children and their families to help each child reach their full potential. Erin and her husband, Will, have two children, Mark and Lizzie (you may see Lizzie from time to time at Cobblestone as she continues to grow leaps and bounds with the help of her Cobblestone therapists), plus one fantastic mutt named Abby. Erin enjoys spending time with her family, running, practicing yoga, trying out new recipes in the kitchen, and exploring new ways to help kids grow through physical therapy.

Marian Becker, PT, DPT 

Marian attended the University of South Florida in Tampa, Florida where she completed her undergraduate degree and her Doctor of Physical Therapy. She discovered her love of working with children when she completed her pediatric clinical rotation in graduate school at Lakeland Regional Hospital’s outpatient pediatric clinic. She has previously worked in another private practice outpatient pediatric clinic and has experience treating a variety of diagnoses such as torticollis, developmental delay, cerebral palsy, ASD, Down Syndrome, and toe-walking. She is passionate about helping children reach their full potential. 

Outside of physical therapy, Marian loves hanging out with friends and family, snuggling with her mini goldendoodle Zoe, watching Lightning Hockey (Go Bolts!), dancing, and baking.

Alyssa Martinek, PT, DPT

Alyssa is a Roswell native. She attended The University of Georgia where she received her undergraduate degree in Exercise and Sport Science, and then went on to receive her Doctorate of Physical Therapy at Georgia Southern University. Alyssa worked for 3 years at a general outpatient physical therapy company in Atlanta and Savannah Georgia before transitioning into pediatrics. She discovered her love of working with children with special needs in fifth grade, across the street at Sweet Apple Elementary School. While in graduate school, she completed her pediatric clinical rotation at Children’s Healthcare of Atlanta. She enjoys working with a variety of diagnoses like torticollis, developmental delay, Cerebral Palsy, Down Syndrome, toe-walking, brachial plexus injuries, congenital heart disorders, general orthopedic problems, and sports-related injuries. She is passionate about helping her kids become more independent and reach their full potential. Alyssa enjoys hanging out with her friends and spending time with family. She loves sports and is a huge UGA and Braves fan!

Amy Stinnett, PT, DPT

Amy graduated with a Bachelor's in Exercise and Sport Science from The University of Georgia. She then went on to obtain her Doctorate in Physical Therapy degree from Georgia State University in 2022. Amy has worked a year and a half in the outpatient pediatric setting as well as the outpatient orthopedic/sports medicine setting. Amy has experience working with children with a variety of diagnoses such as developmental delay, torticollis, toe walking, Autism Spectrum Disorder, congenital heart disorders, Down Syndrome, Cerebral Palsy, sports injuries, and musculoskeletal conditions. She also gained experience in aquatic physical therapy for children with cerebral palsy. Amy strives to create new challenges and a fun atmosphere for all of her patients in order to become their best self. Amy enjoys playing pickleball, mountain biking, watching The Dawgs play, and spending time with her family!