"There are some ailments that just resist treatment", says Dr. Cheryl Haugh, owner of AltCare Health Center. She should know. She has been practicing alternative therapies for over 25 years in the Oak Park area. A chiropractic physician, Haugh explains that light therapy has been around since Hippocrates. But with the development of laser technology, specific wavelengths of light can deliver accurate doses of energy directly to the treatment site.