Leadership
MDA Officers

Dr. Amber Cziok
President
Phone: 320-693-8131
Fax: 320-693-8999
Dr. Amber Cziok attended the University of Minnesota School of Dentistry, earning her Doctor of Dental Surgery degree 2006. She currently serves on the Minnesota Dental Foundation Board of Directors. She’s served on the MDA New Dentist Membership committee. She’s also served as a trustee for the West Central District Dental Society and as an ADA alternate delegate and delegate. In 2018 she received the President’s Award from Dr. David Resch and in 2014 she received the MDA New Dentist Award. Dr. Cziok takes an active role volunteering for Give Kids a Smile, Mission of Mercy, and Donated Dental Services.

Dr. Tim Holland
President Elect
Phone: 507-451-7250
Fax: 507-451-1011
Dr. Holland earned his dental degree from the University of Minnesota School of Dentistry in 1992 and subsequently served in a residency program at the Minneapolis VA Hospital. He is the past president of the Southeastern District Dental Society, a member of the Minnesota Academy of Comprehensive Dentistry, an Academy of General Dentistry (AGD) Fellow, and a committee member for the Minnesota AGD Apex Mastertrack program. Additionally, he is a member of the Spear Faculty Study Club and the No Name Study Club.

Dr. Rosalie Perpich
First Vice President
Phone: 651-351-0890
Dr. Perpich graduated from the University of Minnesota School of Dentistry in 1997. She then completed a hospital residency at the Veterans Administration in Philadelphia, PA. She has a passion for working with older adults, and she opened a satellite office in 2009. She serves on the Minnesota Dental Foundation and on the Editorial Advisory Board. In her spare time she enjoys yoga, camping, cooking, traveling, art, and photography.

Dr. Alejandro Aguirre
Second Vice President
Phone: 763-458-3564
Fax: 651-481-8380
Dr. Aguirre graduated from Universidad Nacional de Mexico in 1987. He is a 1992 graduate of the University of Minnesota School of Dentistry’s endodontics program. In 1997, he earned his U. S. dental degree at the University of Missouri-Kansas City School of Dentistry, where he also taught. Dr. Aguirre has served in numerous positions on all three levels of our tripartite. He currently serves on the MDA’s Membership Committee and is the Minnesota Mission of Mercy State Lead, a position he’s held since 2012. In 2017 he was the recipient of the MDA President’s award. Additionally, he has served as president of the Minnesota Association of Endodontists and as a member of the American Association of Endodontists’ Government Affairs Committee. He is a graduate of the ADA Institute for Diversity in Leadership and the ADA/Kellogg Management Programs and is a Fellow of the American College of Dentists, the International College of Dentistry, and the Pierre Fauchard Academy.

Dr. Douglas Williams
Treasurer
Phone: 218-751-4216
Fax: 218-444-6057
Dr. Doug Williams attended the University of Minnesota School of Dentistry, graduating in 1983. He has owned his practice for over 30 years, where he is continually learning new methods and procedures to provide the Bemidji area with.

Dr. Stephen McDonnell
Speaker of the House
Phone: 651-222-0351
Fax: 651-222-1556
Dr. Steve McDonnell earned a Doctor of Dental Surgery degree from the University of Minnesota. He has been very active in the dental community throughout his career, providing free dental care at the Union Gospel Mission dental clinic, serving as president and trustee of the St. Paul District, as well as holding several dental education leadership positions with the MDA and ADA. In 2009 and 2012, Dr. McDonnell received Outstanding Service Awards from the MDA and the St. Paul District Dental Society. He has also devoted much time and talent serving as a volunteer and leader in various community and church organizations.
MDA Board of Trustees

Dr. Lee Ann Herbert
Minneapolis District
Phone: 763-475-2820
Fax: 763-475-1037

Dr. Geetha Damodaran
Saint Paul District
Phone: 651-429-0404

Dr. Zach Hazelton
Northwestern District
Phone: 218-333-8668

Dr. Scott Wagnild
West Central District
Phone: 218-736-4000

Dr. Kimberly Lindquist
Northeastern District
Phone: 218-727-7557

Dr. John Noack
Southeastern District
Phone: 507-645-5264

Dr. Seth Huiras
Southern District
Phone: 507-364-8001

Mr. Kevin Marzolf
Student District

Dr. Scott L. Morrison
ADA Trustee for the 10th District
Phone: 402-658-3550

Ms. Angela Amann
Legal Counsel
Phone: 651-451-1831
Fax: 651-450-7384