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Dr. Irene Thomas Thevatheril, MD

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

Her areas of interest include women's health, pediatric care and providing whole person care. She has a heart for serving the indigent, and has served in various uninsured clinics, and has been involved in medical missions abroad.

Dr. Thomas serves part-time as an academic faculty member at the Adventist La Grange Family Medicine Residency program, and is currently pursuing graduate studies at Moody Theological Seminary. She is a member of the American Academy of Family Physicians, Christian Medical and Dental Association, and Christian Community Fellowship.


Dr Matthew Pilditch, MD

Dr. Pilditch completed his undergraduate and medical training through the University of Illinois . He completed his Family Medicine residency at West Suburban Hospital . He is board certified in family medicine and licensed in the State of Illinois.

After finishing residency in 1997 and during his initial nine years of practice in the Oak Park area, Dr Pilditch completed a Masters in Bioethics at Trinity Evangelical Divinity School , with a focus on the patient-doctor relationship. He has been involved in several medical mission projects internationally. He particularly enjoys practicing with a spiritual care and prayer focus, along with intentional preventative care and minor procedures.