Dr. William E. Cohen, MD

As the region’s population grows and smiles age, routine dentistry remains the foundation of oral health. Preventive exams, cleanings, and x-rays catch small issues before they expand—simple tactics that save time and discomfort down the road. Choosing a clinic early can keep procedures minor and appointments predictable.

The office sits in a main-street suite on South Dakota’s northern plains, tucked behind Broadway’s traffic lights at 1719 Broadway Ave # A in Yankton. A steady stream of cars passes the west side of town each morning, making this a recognizable landmark for anyone headed toward the riverfront.

Services span the usual scope: fillings after cavities appear, crowns to reinforce damaged teeth, and root canals for deep infection. Children’s checkups and adult whitening are on the menu, giving the practice a split face—family visits before lunch, cosmetic touch-ups after four.

Call (605) 665-5520 between appointments to schedule; use the map link here for quickest driving directions. Once inside the building, look for the A-unit hallway entrance—no fountain soundtrack, just a quiet corridor that leads to the chairs.