Your Best Smile Starts Here.

Excellence In Dentistry

Dr. Zachary Linhart

Founded in 1979 by Dr. Jan Linhart and joined in 2010 by his son, Dr. Zachary Linhart, our practice blends old-world service and charm with a modern, state-of-the-art environment.

Both Dr. Jan and Zachary Linhart are world-renowned experts at cosmetic and restorative dentistry and, along with their team of multi-disciplinary specialists, provide care and service that are second to none.

over 45 years of experience

World-Renowned Care

From our origins in NYC’s iconic Helmsley Building to our newer Greenwich and Fairfield locations, we’re known for exceptional cosmetic, restorative, and family dentistry — from smile makeovers to general care. That’s why our patients keep coming back, whether from across the street, or across the world!

 

“One-Stop Dental Perfection” is how Linhart Dentistry is described by those who have visited the office. We make sure that from the moment you walk into the building to the end of your procedure, the entire experience is truly exceptional.

01.
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02.
Transform
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Experience Lasting
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Our Procedures

Success Stories

Stay In The Loop

Veneers change more than your teeth.

A hygienist on our team once noticed something after years of cosmetic cases: patients don’t just leave with a new smile. 

They start taking better care of themselves. 

They floss more. They come in for their cleanings. They stand a little differently in photos. 

When you feel good about your smile, you start protecting it, and that care tends to spread to the rest of your life.
The secret to veneers that last 30 years?

Kept clean with regular hygiene visits, that margin can hold up for 15, 20, even 30 years. Let bacteria build up there, and it breaks down much faster.

After your cosmetic case, a few things matter: bite adjustments, consistent cleaning and hygiene, and comprehensive exams. 

Veneers are upkept the same way as natural teeth, they just need to be monitored, because anytime we touch a tooth, we’re creating a spot worth watching.
They didn’t have to fly to New York for this appointment. But they did. 

One team, every specialty, under one roof: general dentistry, cosmetic, implants, and more. 

Comprehensive dental care on Park Avenue, trusted by patients worldwide.
Some things get handed down.

A watch. A style. A last name.

Dr. Jan Linhart handed down all three. Plus a practice on Park Avenue, and a standard he never lowered.

Nepotism? Maybe.

Forty-five years of it working? Undeniable.

Happy Father’s Day from the Linhart family 🧡
A retainer can’t straighten your teeth. It’s right there in the name. 

If your teeth have shifted and you’re hoping an old retainer will pull them back into line, it won’t, and forcing an ill-fitting one can do more harm than good. 

Straightening is a different job, and a different conversation.

That’s what a consultation with Dr. Heather is for.
Your saliva is doing more than you realize.

It’s a buffer against decay, which is why losing it (to age, medication, autoimmune disease, or radiation) so often leads to cavities.

Dr. Zach on why visible buildup sometimes goes hand in hand with surprisingly healthy teeth.