Dr. Seth Tambrini

Dr. Seth Tambrini knew he wanted to be a dentist as early as his freshman year in high school when he was still living in Lansing, IL. After graduating with a degree in Biology from The University of Illinois at Chicago he attended Indiana University School of Dentistry. After working in Indianapolis for 2 years he returned to the area and opened up Tambrini family Dentistry.  Dr. and Susan Tambrini live in Saint John with their three daughters. Dr. Tambrini took up running on a bet back in 2013, that year he completed the Chicago Marathon in well under 4 hours and has continued to better his running abilities hoping to one day run the Boston Marathon.

Dr. Tambrini is a member of the Indiana Dental Association, the American Dental Association and the Northwest Indiana Dental Association.

Dr. John Gutterman

Dr. John Gutterman, a Monticello, Indiana native, attended Saint Joseph's College in Rensselaer, Indiana where he met Heather, a Region native, and a Lake Central Graduate. After graduation Summa Cum Laude, Dr. Gutterman attended Indiana University School of Dentistry and graduated in 2019.

Currently living in Lowell, Dr. Gutterman and heather have 2 children. He enjoys spending his time out of the office with his dog Annie, a Havanese; attending many martial arts and soccer events as well as traveling with his daughter's all-star cheerleading teams.

Dr. Gutterman enjoys all aspects of dentistry, with a focus on implant dentistry, dentures, and root canals. Dr. Gutterman is active with the Indiana National Guard as an Army Dentist and has achieved the rank of Captain.

Donna

Donna is our Front Desk Manager. She joined the office in Feb. 2015. In her off time she loves relaxing
by the pool, outdoor concerts in the summer, and hanging out with her husband and adult children.

Kim L.D.H.

Kim learned her love for dental hygiene while practicing as a Licensed Veterinary Technician. After three years in the Veterinary field and numerous dental cleanings on dogs and cats, she decided to pursue a dental career on humans. She graduated with highest honors from Prairie State College in 2006 and found her position with Dr. Tambrini in July of 2010. Kim loves the challenge of making people laugh during their dental visit. She believes in providing her patients with quality care individualized for each patients needs.

Kim currently resides in Dyer, IN with her husband and three adorable kids.

Leanne L.D.H.

Leanne is our new dental hygienist, joining us October of 2016. She graduated in June of 2016 from IUN. Leanne just recently got married and is excited to see what life brings her way. We are excited to have her here with us!

Amanda Office Manager

Amanda is our Office Manager, she has been with Tambrini Family Dentistry since 2010. During her time off, she is a wife and mother to two adorable boys. Amanda enjoys her animals, going to rock concerts and spending time with her family.

Bobby D.A.

Having finished his schooling for Dental Assisting in 2014, he joined the TFD crew in April 2015. When he's not at work you can find Bobby relaxing on his computer or binge watching a random tv show.