Our Dental Providers

Dr. Giannelli loves her calling in dentistry. She began working with underserved children and felt and instant bond with community health. She believes that everyone experiences the need for help and kindness at some point in their lives, so she treats others as she wants to be treated. 

Dr. Giannelli received her DDS from Northwestern University Dental School (Chicago) and her BS from St. Mary's University in Winona, MN with a double-major in Biology and Psychology and a minor in Chemistry.

Open Door Health Center is a place with a soul, where all employees have the same mission --to foster nurturing quality care for all--which is what brought her from Chicago to Mankato in 2016 as Open Door's Dental Director.

Dental Director

Dr. Grace Chalgren Chalgren grew up in Fargo, ND, and has participated in programs such as Give Kids a Smile and Mission of Mercy.  She received her DDS from University of Minnesota (Twin Cities).

She enjoys working in a clinic that gives back to the community. Dr. Chalgren began working at Open Door in 2015.

Doctor of Dental Surgery

Dr. Meagan Govig enjoys having the opportunity to serve patients on our mobile dental unit, as well as at our main site clinic in Mankato.

She received her DDS from University of Iowa College of Dentistry and her BA in Biology from St. Olaf College. Dr. Govig has been a member of the Open Door team since 2014.

Doctor of Dental Surgery

Dr. Creighten Murphy provides dental care for the patients visiting ODHC's main site clinic in Mankato. He received his DDS from University of Minnesota (Twin Cities). 

He enjoys helping patients achieve better oral health. and knows he's accomplished this when his patients thank him at the end of their appointments. Dr. Murphy has been a member of the Open Door team since 2010.

Doctor of Dental Surgery

Dr. Natalie Nguyen enjoys working with other to provide comprehensive care to a diverse community, and making a difference in lives of Open Door patients.

She received both her DMD (Doctor of Dental Medicine) and her MPH (Master of Public Health) from AT Still University. She has a BS from University of California (San Diego) with a double-major in Biochemistry and Cell Biology. Dr. Nguyen has been a member of the Open Door team since 2014.

Doctor of Dental Medicine

Dr. Ashley Turrittin received her DDS from University of Minnesota (Twin Cities) and her Certificate of Advanced Graduate Study in Pediatric Dentistry from Boston University. She attended to residencies at Franciscan Hospital for Children in Brighton, MA; East Boston Neighborhood Health Center; and Boston Medical Center.

She comes to Open Door in order to offer her experience and professional training to the team who cares for the region's children who deserve the best, but don't always have access to the best. She finds it professionally rewarding to be part of something that positively affects the lives of children in this way. Dr. Turrittin began working at Open Door in 2016.

Doctor of Dental Surgery, Pediatric Dentist

Dr. Andy Wong enjoys public health dentistry and having the opportunity to provide much needed comprehensive dental care. He received his DDS from University of Michigan School of Dentistry and his BS in Biochemistry from University of St. Thomas (St. Paul). 
 
Outside of dentistry, he enjoys the outdoors, hockey, and quality time with family and friends. Dr. Wong has been a member of the Open Door team since 2016.
 
Doctor of Dental Surgery

Dr. Amy Zinn specializes in general dentistry and enjoys getting know the patients at ODHC, both at the main site clinic and on the mobile dental unit, which travels throughout Southern Minnesota. 

Dr. Zinn received her DDS from University of Minnesota (Twin Cities) and her BA from Northwestern University (Evanston). Dr. Zinn has been a member of the Open Door team since 2012.

Doctor of Dental Surgery

Emily is Open Door's dental therapist. Under her licensure, she is able to provide both preventative (oral health exams) and restorative care (fillings, crowns, etc.) under the oversight of our dental director. Emily received her BS in Human Biology from MSU Mankato, and her Master of Dental Therapy from the University of Minnesota, School of Dentistry.

Her areas of interest include pediatrics and restorative work. She loves the team-based interprofessional setting at Open Door, where patients are able to receive quality healthcare, all under one roof. Emily began working at Open Door in 2017.

Dental Therapist