Dr. Steven Sideris, D.D.S.

Dr. Sideris was born and raised in Brooklyn, New York.   He graduated from New York University in 1984 with a Bachelor’s Degree in Biology.  In 1988 he graduated from Georgetown University as a Doctor of Dental Surgery. He also did a residency at Interfaith Medical Center in Brooklyn.   He has been in private practice since 1989.

Dr. Sideris is also a sports fan.  He cheers for the New York Mets and New York Giants.

Dr. Sideris is a member of the American Dental Association, the Connecticut State Dental Association, and the Litchfield County Dental Society.

He resides in Litchfield with his wife,  Dr. Tommasina Sideris and son Donovan.   He enjoys watching Donovan play football, lacrosse, and hockey in the local leagues.

Dr. Sideris truly enjoys being a dentist.  He wants to help people feel good about their smiles.  It’s important to him that his patients have a great dental experience.

Dr. Pinkos, D.M.D.

Dr. Pinkos received his Doctorate in Dental Medicine from Tufts University in Boston after graduating from the University of Richmond with a degree in Biology and Religion. He practiced in the Boston area for about a decade before moving to Connecticut to be closer to his family.

Dr. Pinkos strives to keep up to date with the newest techniques and procedures by studying dental journals and through continuing education courses. He has completed over 100 hours of hands-on training to surgically place dental implants. He is also Invisalign© certified. He is committed to providing high quality patient-centered comprehensive dental care.

Dr. Pinkos grew up in Bridgewater and now resides in Woodbury with his soon-to-be wife and their dog. He enjoys spending time with his family as well as traveling, biking, hiking and playing tennis.

Office Manager

Patient Scheduler


Patient Scheduler

Dental Assistant



Litchfield Dental Associates’ Dr. Sideris and Dental Hygienists Volunteer at the Annual Connecticut Mission of Mercy

Dr. Steven Sideris and dental hygienists Lorrie and Shauna volunteered from the wee hours of the morning until the early evening at the Connecticut Mission of Mercy in Waterbury. 1852 patients were treated and over $1,100,000.00 in donated dental care was delivered over Palm Sunday weekend. CTMOM was a huge success.

Hygienist Shauna is pictured treating a patient at the CTMOM event.

Center School Kindergarten Visit by Dr. Steven Sideris


Dear Dr. Sideris, Thank you for visiting our classes and talking to us about taking care of our teeth! We learned a lot and enjoyed meeting Clarabelle! We hope to see you soon.

Center School Kindergarten

Making Strides Against Breast Cancer

Dr. Steven Sideris and his staff participated in the Making Strides Against Breast Cancer in Litchfield, personally raising over $4000. Mothers, daughters, fathers, sons, spouses, friends, and coworkers came together to celebrate breast cancer survivors, honor those lost to the disease, and take a giant leap forward to the day when breast cancer is no longer a life-threatening disease.

There were 600 walkers and $64,000 was raised!

School Supply Drive

School supplies donated to local schools to children in need.

Dress Drive

We donated 30 dresses to Tammi’s Closet.

Continuing Education Seminars
Mission of Mercy
Breast Cancer Walk
Road Races