Clinical Staff and Office Management

Committed to high standards of customer service, owners Paul and Cindy Sullivan have built a strong team with many long-time staff, ensuring patient continuity of care.


Paul Sullivan photoPaul J. Sullivan, PT, MHS, CHT, FAAOMPT

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 www.asht.org 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 (www.grastontechnique.com) and is certified in the McKenzie Method, a back therapy approach (www.mckenziemdt.org). Paul is certified to complete pre-work screenings, functional capacity evaluations and work conditioning for worker compensation patients.

In 2018, Paul became a Fellow of the American Academy of Orthopedic Manual Physical Therapy (AAOMPT), completing his Fellowship training through the Manual Therapy Institute.  Of the 200,000 physical therapists in the United States, only 2,000 are Fellows, so Paul is proud to be one of two Fellows at Barrington Rehabilitation.  Outside the clinic, Paul provides physical therapy for patients who are home-bound.

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 (APTA), the Illinois Physical Therapy Association (IPTA) and the IPTA Private Practice section, the American Society of Hand Therapists (ASHT), the American Academy of Orthopedic Manual Therapy (AAOMPT), the Vestibular Disorders Association (VEDA), the McKenzie Institute, and is a clinical instructor for the D.P.T. program at Rosalind Franklin University School of Physical Therapy.

Jennifer Fletcher photoJennifer Fletcher, MPT, Cert. LSVT BIG

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.

Agnes Adamczyk photoAgnes 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 became a Fellow of the American Academy of Orthopaedic Manual Physical Therapy (AAOMPT).  Of the 200,000 physical therapists in the United States, only 2,000 are Fellows.  Agnes is proud to be one of two Fellows on staff at Barrington Rehabilitation.

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.

Katie Branagan photoKatie Branagan, PT, MHS

Katie earned her Bachelor of Science degree in Physical Therapy from Bowling Green State University in 1983 and earned her Master of Health Science in Physical Therapy in 1992. As an avid marathon runner and triathlete, Katie has spent many years specializing in treating running and sport-related injuries. She organized and participated in several running clinics and taught Running 101 for Chicago Area Runners Association.

In addition, Katie is a certified Integrative Yoga Therapy instructor and Balanced Body pilates instructor. She believes our bodies strive for symmetry and balance which can be achieved through a variety of therapeutic approaches, including the principles of yoga and pilates.

As well as practicing physical therapy, Katie teaches adaptive yoga to people with a variety of injuries and disabilities. She also teaches mat pilates.

Katie is a member of APTA and IPTA. She enjoys spending time with her four children Ali, Kevin, Kyle, and Madison.