Barrington Rehabilitation and Sports Physical Therapy

Provider Specialties: 
Physical Therapist

Our Provides:

Paul J. Sullivan, P.T., M.H.S., C.H.T., Cert. M.D.T.

Paul is the owner of Barrington Rehabilitation and Sports Physical Therapy which he opened in March 1997. Paul earned his physical therapy degree from Northwestern University in 1983 and completed his Master of Health Science degree from the University of Indianapolis in 1989. Working as a physical therapist since 1983, Paul previously managed physical therapy centers for Physical Therapy Services, Baxter, Caremark and Health South before establishing Barrington Rehabilitation.

Paul is one of only a few physical therapists in Illinois who is also a certified hand therapist. Visit for information regarding certified hand therapy. Paul is trained in vestibular rehabilitation, balance training and BPPV.  He is certified in Graston Therapy for myofascial treatment ( and is certified in the McKenzie Method, a back therapy approach (  Paul is certified to complete pre-work screenings, functional capacity evaluations and work conditioning for worker compensation patients.  Paul is currently working toward a fellowship in Orthopedic Manual Physical Therapy through the Manual Therapy Institute.  Outside the clinic, Paul provides physical therapy for patients who are homebound.

Paul is married to Cindy, the office manager, and has two grown children, Ryan and Kelsey. Paul's hobbies include reading, swimming and running and he has completed several marathons, including the Chicago Marathon in 2003, 2008 and 2011, the Boston Marathon in 2007 and 2008, the New York Marathon in 2010, the Berlin Marathon in 2012, the London Marathon in 2014 and the Marine Corps Marathon in 2016. He is a member of the American Physical Therapy Association, the Private Practice section, the Illinois Physical Therapy Association, The American Society of Hand Therapists, the Vestibular Disorders Association, the McKenzie Institute, and is a clinical instructor for the D.P.T. program at Rosalind Franklin University School of Physical Therapy.

Agnes Adamczyk, D.P.T., F.A.A.O.M.P.T.

Agnes graduated from the University of Illinois in Chicago in 2006, earning a Bachelor of Science degree with a concentration in Movement Science. She completed her Doctorate of Physical Therapy at Governors State University in 2011. Agnes joined the Barrington Rehabilitation team in January 2013, and in 2017, she proudly became a Fellow of the American Academy of Orthopaedic Manual Physical Therapists (AAOMPT). Agnes completed vestibular training through the Rehabilitation Institute of Chicago and is fluent in Polish. She and her husband, Kris, have two children, Jake and Natalia.  They enjoy snowboarding, dancing, spending time with their family and traveling to new destinations.

Diane Ziegenhorn, P.T., D.P.T., F.A.A.O.M.P.T., O.C.S.

Diane graduated from DePaul University in 2006 with a Bachelor of Science in Psychology and Biology. She completed her Doctorate in Physical Therapy and her Masters in Healthcare Administration and Management at Rosalind Franklin University of Medicine and Science in 2009. Upon graduation, she began fellowship training through the Manual Therapy Institute in Orthopaedic Manual Physical Therapy. Diane completed her training in August 2012 and she is a Fellow of the American Academy of Orthopaedic Manual Physical Therapists (AAOMPT). She now volunteers as a teaching assistant with the Manual Therapy Institute at the Chicago courses. Diane is a board-certified Orthopaedic Clinical Specialist (OCS) through the American Board of Physical Therapy Specialties. In addition, Diane completed continuing education courses on functional training and for evaluation and treatment of vestibular conditions, including vertigo and post-concussion.  Diane is also a clinical instructor for the D.P.T. students at Rosalind Franklin University School of Physical Therapy.

Jennifer Fletcher, M.P.T.

Jennifer joined Barrington Rehabilitation in March 2000. She graduated from the University of Notre Dame in 1997 with a B.A. in pre-medicine and French literature, then went on to receive a Master of Physical Therapy degree at Carroll College in Waukesha, Wisconsin. In December 2015, Jennifer completed her certification for LSVT BIG, an evidence-based treatment approach in the treatment of Parkinson's Disease. Jennifer lives with her husband Kevin and their three children, Katelyn, Erick and Ryan. Her outside interests include playing soccer, volleyball and spending time with her family.

Clinic Locations: 

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