About Dr. Rebecca A. Zerngast, DDS
Mercer Island’s quiet streets make routine errands feel less rushed. Dr. Rebecca A. Zerngast, DDS fits right into that rhythm, offering dental care without the downtown hassle. Cleanings, exams, and fillings happen here, along with root canals and crowns when needed. They also handle extractions and basic orthodontic consultations, so most dental needs can be sorted in one spot.
You’ll find the office at 7437 SE 27th St, Mercer Island, WA 98040, just off the main drag. Give them a call at (206) 232-2505 to schedule or ask about availability. For directions, pull up the map here: https://www.google.com/maps/place?ftid=0x54906bba91bced11:0x6500af2843fe6fa3.
This listing was last updated on May 07, 2026