Meet The Team

Irene Thomas Thevatheril, MD


Dr. Thomas founded Cornerstone Family Health in 2003. She completed her medical degree at Baylor College of Medicine, her Family Medicine residency at the Rush University-Illinois Masonic program., and a fellowship in Faculty Development at Cook County Hospital.  Dr. Thomas is board certified in Family Medicine.

Dr. Thomas also currently serves part-time as an  academic faculty member at the Adventist La Grange Family Medicine Residency program. She has a heart for serving the indigent and has been involved in medical missions abroad. In addition, she has completed a Certificate in Biblical Studies at Moody Theological Seminary

Matthew Pilditch, MD


Dr. Pilditch completed his medical training at the University of Illinois and his Family Medicine residency at West Suburban Hospital. After residency, he completed a Masters in Bioethics at Trinity Evangelical Divinity School , focusing on the patient-doctor relationship. He currently is  on the teaching faculty of the Physician Assistants program at Dominican University. Dr. Pilditch is board certified in Family Medicine.

Dr. Pilditch particularly enjoys practicing with a spiritual care and prayer focus, along with intentional preventative care and minor procedures.

Harvest Hands


We could not serve DuPage county without the help of our amazing volunteers! We are in constant need of caring individuals to help with office and clinical tasks so we can give the best possible experience to our patients and their families. 

If you have a heart to serve, we have a spot for you! Hours are flexible,  and all are welcome. No medical experience is needed. Summer positions are available. Check our Get Involved page for more information.

Hospital Affiliations

AMITA Health Adventist Medical Center Hinsdale

120 N. Oak Street

Hinsdale, IL 60521

AMITA Health Adventist Medical Center La Grange

5200 S. Willow Springs Road

La Grange, IL 60525