Welcome to Tambrini Dental Care

Providing quality family dental care in Frankfort, Illinois with a personal approach focused on comfort, trust, and long-term oral health.

Two black molar teeth icon with sparkles, representing dental care or hygiene

Personalized Dental Care

Every patient receives individualized treatment recommendations focused on long-term oral health and comfort.

Black smiling face icon with closed eyes on a white background

A Comfortable Experience

We strive to create a welcoming environment where patients of all ages feel relaxed and cared for.

Black location pin icon with a white center on a white background

Serving Frankfort Families

Conveniently located in Frankfort, Illinois, providing quality dental care for patients throughout the surrounding communities.

Meet Our Dentists

Five smiling people pose indoors by a decorated Christmas tree, wearing festive winter sweaters.

Seth Tambrini, DDS

Dr. Seth Tambrini is dedicated to providing compassionate, patient-focused dental care for individuals and families throughout the Frankfort community. He believes that every patient deserves personalized treatment, clear communication, and a comfortable dental experience.


With a commitment to lifelong learning and modern dental techniques, Dr. Tambrini works closely with each patient to develop a customized treatment plan that supports long-term oral health and confident smiles. 


Dr. Tambrini is a native of Lansing Illinois.  He studied Dental Laboratory Technology at Southern Illinois University and worked as a dental laboratory tech prior to entering dental school at Indiana University School of Dentistry.  Dr. Tambrini owned and operated a bustling dental office in Indiana for over 16 years before slowing down and shifting his focus to providing a more personalized dental experience here in Frankfort. Dr. Tambrini is dedicated to upholding the standard of care that you have learned to expect from this office. He is proud to be an independent dentist and wants to keep the small hometown dentist office feel that Dr. Gedutis started over 50 years ago.  His approach emphasizes preventive care, patient education, and building lasting relationships based on trust and respect. Dr. Tambrini enjoys working closely with patients of all ages and is dedicated to providing the attentive care and professional service that families can trust for years to come.


Outside of the office, Dr. Tambrini enjoys spending time with his 3 daughters and wife Susan.  He enjoys running full and half marathons, biking and camping when not in the office. 


Dr. Tambrini is a member of the American Dental Association and holds active licenses in Illinois and Indiana.


People posing inside large beige “CDS” letters in a bright indoor lobby.

F. Wayne Gedutis, DDS

Dr. F. Wayne Gedutis owned and operated a pair of offices in Tinley Park and Frankfort. After graduating from Loyola University School of Dentistry in 1970, he entered the Navy Dental Corps.  After returning to Illinois, Dr. Gedutis served the community for over 50 years, committed to helping patients and never compromising on his quality of care. After serving generations of families, Dr. Gedutis has decided to pass along his legacy to Dr. Tambrini.  Dr. Gedutis still lives in the area, but frequents his Florida home and enjoys spending his summers visiting family in Wisconsin.  Wayne is married to Dee, who wore multiple hats around the office including running the front office and being a dental hygienist.  Dee retired along with Wayne and can now be found tending her garden and cooking.

Comprehensive Family Dentistry


When you visit our dental office, your smile is our top priority. Our entire team is dedicated to providing you with the personalized, quality dental care that you deserve.


When you visit our office you will experience all that modern dentistry has to offer, including a comprehensive list of general, restorative and cosmetic dental services to meet the needs of the whole family. Our goal is to assist each patient in achieving and maintaining long term dental health and a beautiful smile. Some of the services we provide include:

Black tooth icon with three sparkle stars on a white background

Preventive & Cosmetic

Cleanings & Exams

Teeth Whitening

Tooth-Colored Fillings

Black light bulb icon with a white highlight on a white background

Dental Restorations

Dental Implants

Porcelain Crowns

Dentures & Partials

Black tooth icon with a white medical cross in the center

Surgical & Urgent Care

Tooth Extractions

Dental Emergencies

Please browse through our website and be sure to contact us if you have any questions or would like to schedule an appointment. You may also use our online appointment request form to schedule your appointment.

Visit Our Office
21195 S. LaGrange Road, Suite 2D
Frankfort, IL 60423


Phone

815-469-3166

Office Hours
Monday: 7:00 AM – 3:30 PM
Tuesday: 7:00 AM – 3:30 PM
Wednesday: 7:00 AM – 3:30 PM
Thursday: 7:00 AM – 3:30 PM
Friday–Sunday:
Closed

Please note: Our office is located on the second floor and is accessible by stairs only. Patients with questions about accessing the office are encouraged to call us before their visit.

Visit Our Office
21195 S. LaGrange Road, Suite 2D
Frankfort, IL 60423


Phone

815-469-3166

Office Hours
Monday: 7:00 AM – 3:30 PM
Tuesday: 7:00 AM – 3:30 PM
Wednesday: 7:00 AM – 3:30 PM
Thursday: 7:00 AM – 3:30 PM
Friday–Sunday:
Closed

Please note: Our office is located on the second floor and is accessible by stairs only. Patients with questions about accessing the office are encouraged to call us before their visit.

Ready to Schedule Your Visit?
We look forward to helping you and your family maintain healthy, confident smiles.

Request an Appointment