John C. Mastrud, D.D.S., in Lemont, IL, is a leading dentist serving Lockport, Homer Glen, Darien and surrounding areas since 2003. We offer teeth whitening, crowns, fillings, veneers, preventative care, TMJ treatment, dental implants, general and cosmetic dentistry, and more. For all of your dental care needs, contact John C. Mastrud, D.D.S. in Lemont.