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A Legacy of Specialized Care Since 1974

About Us

Periodontal Associates proudly serves patients at both its Aurora and Centennial locations, offering the same trusted standard of care across every office.  We draw patients from the Denver metro area as well as numerous mountain towns.  

Periodontal Associates Team

Periodontal Associates

Periodontal Associates was founded in 1974 by Dr. Ken Versman in Aurora, Colorado. Over the decades, the practice became one of the region’s most respected centers for periodontal and implant care.

Dr. Doug Heller joined the Aurora office in 1991, followed by Dr. Eric Beckman in 2012, continuing the founders’ commitment to excellence and patient-centered care. In 2018, Dr. Daniel Thousand joined the team and helped expand the practice by acquiring a well respected periodontal practice of Dr. Paul Glick in Littleton, CO.  We later relocated the Littleton office to its present location in a larger, state-of-the-art space in Centennial, CO.

Our Mission and Philosophy

At Periodontal Associates, we partner with patients to achieve optimal oral health through personalized, collaborative, and compassionate care.

We believe every patient plays the leading role in their health journey. Our doctors guide each individual with expertise, transparency, and respect, never rushing treatment decisions or compromising on quality.

As a privately owned practice, we remain independent to ensure that care decisions are always made in the best interest of our patients.

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Excellent rating
Based on 1683 reviews
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I’ve been working with Dr. Heller regularly for a couple years maybe a few years now. When I first met Dr. Heller, I had gingivitis. My regular dentist referred me to whom he referred to as a “specialist”. My mouth was in such bad shape. I thought I was going to end up with dentures. My gums were purple. They would bleed when I brushed. It would get loose. Dr. Heller said that my teeth were savable. Honestly, I didn’t believe him. I wish I had before and after pictures. I hope they do at Periodontal Associates. Because there’s been a complete transformation of my oral health. My gums used to be purple they’re pink now my gums used to bleed every time I brush my teeth before and now they don’t. I am also a lot happier because I’m not in pain. Also, just a couple days ago I noticed my bank account received $888 for Periodontal rewards. This amount was added to my account by Dr. Heller and everybody at Periodontal Associates. All of the people that work with him are very pleasant and I am very grateful that I met these kind of people. If you ever read this, Dr. Heller, I just wanna say thanks a lot man, you’re awesome, trustworthy, and good at what you do. I couldn’t ask for a better dentist! Because there isn’t a better dentist.
Richard Benedetti
51 days ago
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Love this place! They really know what they’re doing and it gives me a lot of confidence. Ice pack says it all lol.
Anna Fisher
260 days ago
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I love my smile! Dr. Beckman is an artist :-). I didn't even know what was possible, but Dr. Beckman did a beautiful job with the crown lengthening, and I healed quickly with no issue. On top of it all, he and his team are warm, personable, and always put me at ease. I also love the beautiful succulent they sent in the mail as a thank you. So thoughtful. I recommend Dr. Beckman and his team without hesitation.
Alesha Arscott
315 days ago
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Incredible team! So grateful for Dr Thousand and the whole crew. If you need a perio this is absolutely the place. Knowledgeable and talented while also so kind, helpful and genuine!
Kristen Sailsbery
440 days ago
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I love seeing April who takes such good care of me. Erin who is Dr Heller’s right hand is amazing! The girls at his office are all so nice and Heller knows his stuff.
R. Mori
530 days ago
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The entire staff is respectful, courteous & professional. The technicians are knowledgeable & provide thorough expert care. I’m made to feel like I am the most important person in the office, during my exams! What else could you ask for?…
Sa’Aadah Maynard
634 days ago
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The service is excellent, they are very friendly and attentive
Luis Reyes
786 days ago
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I had an amazing experience with Dr. Thousand and his whole team! After having a pin tuck surgery only 2 years prior with a different periodontist. I was in need of gum surgery again and was absolutely devastated to have to go through another surgery. I found Periodontal Associates through my dentist. I am now 4 weeks post surgery and can’t believe how easy the pre-procedure process went, the actual surgery and recovery was so smooth and my recovery was seamless! They even sent me a cute succulent! 😉 absolutely recommend this team!
Emily Sinclair
1324 days ago
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Great experience! All around 5 stars to Dr. Thousand and all of the staff. Warm and friendly place. Took great care of me with my gum surgery and follow up visits.
Kari Kerby
0 days ago
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Very thorough work, not rushed
Rick Virene
1 days ago
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Melody is an exceptional Hygienist. Dr Thousand is fantastic and Kim is a wonderful and kind Practice Manager.
Kenneth Gurvin
6 days ago
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Have been seeing Dr. Thousand for years, and I recommend this practice very highly!
Jan Roberts Rutty
8 days ago
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Dr. Thousand completed a Pocket Reduction a year ago to remove a tiny portion of the root of a tooth that caused a bump at the gum line. He did a follow up check and leaning 2 weeks ago, and all if fine. My wife and I have been patients of Dr. Thousand for many years. He and his staff are wonderful - efficient, caring people. I highly recommend Dr. Thousand to anyone needing periodontal care.
Bob Zachman
8 days ago
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I always feel that Dr. Heller and his team do a fabulous job at making me feel comfortable and well cared for whenever I visit. They are the gold standard in periodontal care in the Denver Metro area.
Tani Suyeishi
9 days ago
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Staff is wonderful!
Diane Nowakowski
10 days ago
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Dr. Thousand and his staff have been very pleasant to work with. Have done a good job of explaining things and following up.
G Hammond
10 days ago
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Periodontal Associates is an outstanding periodontal practice that provides exemplary periodontal work. I have relied on Dr. Eric Beckman and dental hygienist Michelle B.’s superb, highly knowledgeable kind professional attention for many years. Periodontal Associates’ entire staff is always wonderful and very welcoming. I had a fantastic “state of the art” laser surgery experience for which I am very grateful. I give Eric Beckman and his very dedicated and exemplary periodontal practice my very highest recommendation.
Deborah Kaller
10 days ago
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This practice is warm, friendly and professional. As a new patient, I received appropriate and practical information from Dr. Thousand and his staff about some necessary oral surgery that is scheduled for later this year.
Kristi Butkovich
12 days ago
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Dr. Thousand is the best. My implant surgery went very smooth without any issues. I would highly recommend him for anyone seeking oral surgery, especially for implants.
Keith Simpson
12 days ago
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Great staff - office and clinical.
Shelley Cooper
14 days ago

Meet Our Doctors

Dr. Douglas Heller

Douglas A. Heller, DMD

A Denver native, Dr. Heller has practiced periodontics in Aurora since 1991 and has taught at the University of Colorado School of Dental Medicine for more than 25 years. Recognized by 5280 Magazine and The Denver Post for his leadership and excellence, he is deeply committed to education, integrity, and exceptional patient care.

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Dr. Eric Beckman

Eric M. Beckman, DDS, MS

Dr. Beckman has provided periodontal and implant care in Aurora since 2012. A Diplomate of the American Board of Periodontology, he combines advanced training with a compassionate, collaborative approach that helps patients achieve healthy, confident smiles.

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Dr. Daniel Thousand

Dan Thousand, DDS, MSD

Dr. Thousand leads our Centennial office with a focus on innovation and precision. He specializes in guided implant surgery, bone and tissue regeneration, and full-arch rehabilitation to deliver lasting, comfortable results for every patient.

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Dr. Christopher Brett

Christopher Brett

Dr. Brett is dedicated to serving patients with compassionate, personalized periodontal care. He takes the time to understand each patient’s needs, explain treatment options clearly, and help them feel comfortable and confident throughout their visit.

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Two Locations, One Standard of Care

Periodontal Associates proudly serves patients throughout Colorado with two modern, fully equipped offices:

Aurora Office

The original home of Periodontal Associates, providing trusted care since 1974.

Explore Aurora Office

Centennial Office

Our expanded, state-of-the-art location offering the same advanced care in a comfortable, modern setting.

Explore Centennial Office