Clinic Staff

Gregory E. Given PT, MHS, SCS, ATC

Gregory E. Given PT, MHS, SCS, ATC

Greg is a 1992 University of Evansville (IN) graduate with a Bachelor of Science in Physical Therapy. Greg earned NATABOC certification as an Athletic Trainer in 1995. Greg subsequently completed a post-graduate Master of Health Science degree in Physical Therapy at the University of Indianapolis in 2001.

Greg achieved board certification as a Clinical Specialist in Sports Physical Therapy in 2006, becoming the first in McHenry County , and one of only a handful in Illinois, with this distinction. Greg has extensive continuing education in a wide variety of orthopedic, neurological, industrial and sports topics. He has worked exclusively in outpatient Physical Therapy centers in roles ranging from staff therapist to lead clinician and, finally, center manager in Crystal Lake.

Greg speaks Spanish and has worked in Crystal Lake since 1995. Originally from Southern Indiana, Greg and his family reside in Wonder Lake and are active in church activities at First Presbyterian Church of Woodstock.


Jerry P. Sullivan

Jerry P. Sullivan PT

Jerry graduated from Northern Illinois University in 1974 and completed a Certificate in Physical Therapy at the Mayo School of Health Related Sciences Program in Physical Therapy in 1976.

He excels in manual therapy techniques, treatment of chronic pain syndromes and TMJ dysfunction along with the management of the musculoskeletal injuries associated with athletics.

Jerry has competed in distance running or triathlon events for over 30 years. He is a member of the Road Runners and Hillstriders Running Clubs and has remained involved in prison ministry. He also has been active in the Crystal Lake Park District serving as President for 3 years and commissioner for 12 years.


Lisa R. Given

Lisa R. Given MS, ATC

Lisa is also a NATABOC certified Athletic Trainer. She received her Bachelor's degree from NIU in 1993 and Master's degree from Indiana University in 1994. She previously worked for Johnsburg High School and Crystal Lake Orthopedics.


Pam Mathison, Lindsay Gertz and Megan O'Donnell

Pam, Lindsay and Megan share the responsibilities of Office Coordinator. Their daily tasks consist of patient registration, appointment scheduling, insurance verification, billing, and accounts receivable.

Pam Mathison
Pam Mathison
Lindsay Gertz
Megan O'Donnell
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