About Us

Maryann Jacko DDS

Dr. Maryann Jacko was born in Parma, OH.  She also attended school at Ohio State University, and graduated with a D.D.S. along with her husband in 2000. She has focused a lot of her post-graduate energy and time investing in extensive continuing education, with emphasis in dental specialties. She performed her dental residency at St. Luke.

Dr. Maryann is also a current member of the American Dental Association, the Ohio Dental Association and the Lorain County Dental Society.

Together, both of our doctors focus their efforts on providing the very best for each of the patients that walk into our practice. We enjoy the atmosphere that is generated here and we allow all our patients to benefit from what the doctors accomplish together. Our doctors take the same element of teamwork home with them and take care of their family as a team.

Jonathan R. Siefker DDS

Dr. Siefker was born in Lima, OH. He attended school at Ohio State University and graduated with his D.D.S. in 2000. He has remained constant in keeping his level of education up to date and as current as possible. After graduation, Dr. Siefker also performed a residency at VA Medical Center in Cleveland, OH. To this day, he is still a member of the American Dental Association, the Ohio Dental Association and the Lorain County Dental Society.

Dr. Siefker was married to Maryann Jacko DDS in the year 2000. Together they have 3 children and are involved in everything together. They both enjoy providing quality dental care to as many people as possible.