Meet Our Wonderful Dentists


Mo Mahoutchi DMD

Mo Mahoutchi DMD

Temple University School of Dentistry

Dr. Mo Mahoutchi graduated Summa Cum Laude from Temple University School of Dentistry, located in Philadelphia, which is known for being one of the top-tier clinical schools in the country. Before obtaining his DMD dental education at Temple University he was awarded as the sole recipient of the prestigious "International College of Dentist - USA." He is a strong believer in educating the patient and presenting multiple treatment plans and together choosing the treatment plan that works best for the patient. Outside of dentistry, Dr. Mo is a huge Seattle sports fan and an avid soccer player.

Brent Romberg DDS

Brent Romberg DDS

University of Washington

Dr. Romberg graduated Washington State University in 1994, he went on to graduate from University of Washington School of Dentistry in 1998. He loves practicing dentistry and doing his very best for his patients. In his spare time he enjoys music, boating, water sports, skiing, barbecue's and family.

Otto Hanssen DDS

Otto Hanssen DDS

University of Washington

Dr. Otto Hanssen was born and raised in Bellingham, Washington. He undertook his undergraduate studies at Western Washington University with an emphasis in Chemistry.  Dr. Hanssen then studied and received his dental degree from the University of Washington in 1979.   He founded Bonney Lake Family Dental Care in 2002. Dr. Hanssen is active in most areas of general dentistry with a concentration on more complex reconstructive cases.  He enjoys spending time with his lovely wife of 28 years and their three grown children, traveling to warmer climates, and boating in the Puget Sound San Juan Islands.

Cindy Du DDS

Cindy Du DDS

University of Michigan

After graduating from  from University of Washington with a Bachelor's in Biology, Dr. Cindy Du received her Dental Degree from the University of Michigan. Her goal is to provide caring comfortable and superior dental treatment so that each visit is an outstanding dental experience. She really enjoys making people smile! Away from the office, Dr. Du likes to spend time with ther family and friends. She also likes to relax by playing piano and tennis. In her free time, she travels and experiences new cultures.  She is fluent in Mandarin.