Dr. David Lyu is a Illinois state licensed medical doctor, specializing in Internal Medicine. Graduated Magna Cum Laude from Taiwan,completed residency training in MercyHealth. Dr. Lyu currently is working at MercyHealth (415-A Congress Parkway, Crystal Lake, IL 60014). Dr. Lyu's clinical interests include Please call +1-815-356-7494 to contact. To know more about Dr. David Lyu, please use desktop computer to open http://cdoc101.com/foto.php?id=42688 Request to update. | |||