Oak Park Dentist. Dr. Joseph Lepkowski provides Family Dentist, Dental Implants, Invisalign, Dental Emergency, Root Canal, Oral Surgeon, Teeth Whitening to the following locations: Forest Park, Berwyn, Cicero, . Forest Park Dentist providing professional dentistry including Family Dentist, Dental Implants, Invisalign, Dental Emergency, Root Canal, Oral Surgeon, Teeth Whitening in Oak Park, Forest Park, Berwyn, Cicero, Illinois.