The Crystal Lake location of Performance Chiropractic Center is the practice of Dr. Michael Karl, D.C. and Jonathan Seezox, D.C. Conditions treated include knee, hip, neck, back, shoulder and elbow pain, sports and accident injuries, herniated discs, carpal tunnel syndrome and sciatica. In addition to chiropractic medicine and care, Performance Chiropractic also offers acupuncture, nurtritional counseling and fitness training. Visit their website for more information on the practice, doctors, services and treatments.