John Keller, DDS

Dr. Keller was born and raised in Dickinson, North Dakota. He did his undergraduate work at the University of St. Thomas, St. Paul, and earned his D.D.S. at the University of Minnesota in 1986. He continues his dental education through coursework and study clubs, with an intensive concentration on Adult Restorative and Implant dentistry.

Dr. Keller and his wife, Laurie, are involved with their family of five children: Megan & family, Ben, Brian & Prentice, David and Jenny. Dr. Keller’s hobbies include fitness, biking, and sailing.

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Megan Vasko, DDS

Dr. Vasko returned to the community she grew up in to join her father’s practice. She attended the University of St. Thomas and received her Bachelor’s degree in biology. Dr. Vasko attained her dental degree at the University of Minnesota School of Dentistry. She is passionate about dentistry and loves helping her patients improve their oral health and gain confidence in their smiles while creating lasting relationships. Dr. Vasko volunteers monthly at the Hope Dental Clinic.

Outside of the office, Dr. Vasko enjoys spending time with her husband and their growing family. Her hobbies include cooking, reading, enjoying the outdoors.

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Mary Jane


A licensed dental assistant who has had the joy of returning to work at Dr. Keller’s office and the wonderful privilege of working alongside Dr. Vasko, Mary Jane loves the feeling of family here that makes coming to work a lot of fun.

When not in the office, Mary Jane enjoys spending time with her husband of 36 years, their beautiful grandchildren, and daily walks and baking.


Business Assistant

Callie has been both a Licensed Dental Assistant and Business Office Manager with Dr. Keller for 32 years. One of her favorite things about working at this office is the great staff and patients that we have. She graduated from North Hennepin Technical College in Dental Assisting, and her experience in both these areas have been a valuable asset to our practice in helping our clients with insurance billing, scheduling and general office inquiries.



Deana graduated from Normandale with a degree in Dental Hygiene is 2015, and loves creating relationships with her patients and providing them with the highest standard of care. She speaks Russian and is actively involved in Bethany Russian Baptist Church. In 2013 she married her high school sweetheart Dennis, and they were blessed with their son in 2018. She loves being a mother and enjoys spending her days outdoors with her son. Deana also loves to travel as a family.



Lisa has been a Registered Dental Assistant for 38 years, and has been working with Dr. Keller for 5+ years. She loves that she’s been able to get to know each patient, and treats them with respect and quality care.

Lisa is married, and has three sons, 3 grandchildren, and dogs. She also has three siblings and am a twin. Lisa enjoy the outdoors, fishing, flower gardening, walks and lots of family time!


Sterilization Tech

Areli has been working with Dr. Keller since 2014. Becoming a part of Dr. Keller’s office has allowed her to further her education and knowledge of technology to provide the safest care. The patients are great and Dr. Keller’s desire for our team to succeed is always gratifying.

Areli loves spending time with my husband, Mario, and their young daughters Ana and Sophia.