Accepting New Patients in Portland, IN

Smile with confidence again — let us bring out the best in you

Gentle, thorough dental care from Dr. Mark W. Tatman — the kind of experience where every detail is tailored to your comfort and your unique smile.

25+
Years of Practice
All
Ages Welcome
Gentle
Care Approach
What We Offer

Complete dental care, thoughtfully delivered

From routine cleanings to cosmetic enhancements, every service is designed around your comfort and your goals.

Preventive Dentistry

Regular exams, cleanings, and early detection keep your smile healthy long-term — because the best treatments are the ones you never need.

Cosmetic Dentistry

Teeth whitening, bonding, and restorations that enhance your natural beauty — so your smile reflects the confidence you feel inside.

Restorative Care

Crowns, fillings, and bridges crafted to look natural and function reliably — restoring both form and function with lasting results.

Family Dentistry

Dental care for every generation under one roof — from your child's first visit to your own ongoing oral health needs.

Emergency Visits

Toothaches and accidents don't wait — we accommodate urgent cases promptly so you're never left wondering what to do.

Comfort-First Approach

Anxiety-friendly care in a calm, welcoming environment — because feeling at ease is just as important as the treatment itself.

About Our Practice

A dentist who truly listens

Dr. Mark W. Tatman built his practice on a simple belief: every patient deserves a dental experience that feels respectful, unhurried, and genuinely personal.

Located in the heart of Portland, Indiana, our office has served families for over two decades — not as a distant clinic, but as a familiar part of the community where you're known by name and your concerns are taken seriously.

Whether you're here for a routine check-up, a cosmetic concern, or an urgent issue, you'll leave feeling heard, well-cared-for, and confident in your next steps.

Dental office interior in Portland Indiana
Kind Words

What our patients tell us

Real feedback from real people who trust us with their smiles.

"I used to dread every dental visit. Dr. Tatman changed that completely — he explains everything, takes his time, and I never feel rushed. This is the first dentist I've actually looked forward to seeing."

K.M.
K.M.
Patient since 2019

"My whole family sees Dr. Tatman now — my kids actually enjoy coming here, which I never thought I'd say. The staff is warm and the office feels like a community place, not a cold clinic."

S.R.
S.R.
Patient since 2020

"I had a dental emergency on a Friday and they got me in the same day. Dr. Tatman was honest about what needed to be done and didn't upsell anything. That kind of integrity is rare."

D.L.
D.L.
Patient since 2021
Get in Touch

We'd love to hear from you

Whether you have a question, want to schedule an appointment, or need an emergency visit — reach out and we'll get back to you promptly.

Visit Us
110 W North St
Portland, IN 47371-1170
Call Us
(260) 726-7006
Office Hours
Monday – Tuesday: 8:00 AM – 5:00 PM
Wednesday – Thursday: 8:00 AM – 4:00 PM

Send a Message

Is this your business? Claim your website
Your own domain includedLive in minutes, edit anytime
Claim my website