Lighthouse Dental
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Lighthouse Dental
If you are looking for a high-quality, trusted dental practice in Westminster, Colorado, Lighthouse Dental is the place for you! In addition to serving the community of Westminster, we are happy to treat patients from the surrounding areas, including Boulder, Lafayette, Erie, Louisville, Northglenn, and Broomfield, Colorado.

With our skilled dentist, a caring team, and a wide range of services, we can care for all your dental needs in the comfortable, respectful manner you expect. We are happy to treat patients of all ages, including children, because we believe that everyone deserves a healthy, beautiful smile. Come visit us today!
Services
Before becoming a family dentist in Westminster, Colorado, Dr. Greg Sefcik attended the University of Southern California's Ostrow School of Dentistry, where he earned his Doctor of Dental Surgery. Dr. Sefcik has always been passionate about patient care, and he greatly enjoys getting to know his patients personally, so he can better provide for their individual oral health needs.
At Lighthouse Dental, our mission is to provide our patients with top-quality dental care, coupled with the latest in dental technology, to create an overall enjoyable dental experience. Our dentist and team are committed to helping patients of all ages achieve beautiful, healthy smiles that they love to show off.
When it comes to your appearance, we understand that your smile plays a big role, and we want to ensure that you have a smile you love. If you are interested in improving the appearance of your smile, we invite you to contact Lighthouse Dental at 303-657-9000 and set up your consultation with our caring dentist, Dr. Greg Sefcik.
Dental veneers are a type of cosmetic service that helps to correct tooth discoloration, length discrepancies, or small chips and cracks in the teeth. At Lighthouse Dental, we can help you get back your winning smile with veneers that are designed and custom-made to fit over your teeth and look like your natural teeth!
If you have been looking for a safe, easy, and effective way to whiten your smile, give Lighthouse Dental a call today! We happily offer professional teeth whitening in Westminster, Colorado, with customized bleach trays to give you an evenly whiter smile! In as little as one appointment, you can brighten your smile up to several shades!
Reviews (21)
Andrea M.
Andrea M.
Feb 01, 2022
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My husband and I both go here for our annual cleaning. I really like coming here. He has sensitive gums and never felt pain. The nurses make me feel comfortable and they aren't rushed.
Hmonique B.
Hmonique B.
Dec 30, 2021
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Many complaints. I had a new patient appointment at 7:30am. I arrived about 7:10am because I was trying to have this done before work and obviously show up a little earlier for my appointment. Upon arriving I noticed the office was closed. Not a light on. The closed sign was still on the door. The sign states they open at 7am. I tried calling but of course no answer being nobody was inside. Other patients started to arrive and had the same experience. We waiting and finally at 7:45am someone rushed in the parking lot and opened the door. I asked why I was scheduled for a 7:30am appointment if they
Joseph S.
Joseph S.
Dec 01, 2021
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I used to love this place. I've tried calling and leaving multiple messages to make appointment. I have to get new dentist cause the staff just don't care anymore. Dr. Sefcik is great but new staff lacks customer service. Not looking to get pampered just a exam and cleaning. I used to take my whole family there but something happened with my 5 year old son. He had some real issues but could never get appointment. Sorry Dr Sefcik.
Uber Everywhere
Uber Everywhere
Nov 29, 2021
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I brought my partner here, he HATES dentists and Dr Figs was EXCEPTIONAL!!! He gave my partner the best experience and made him want to continue taking care of his teeth and seeing this facility. 10/10 please check this place out. Very nice, kind and legit.
Dryden Parker
Dryden Parker
Nov 17, 2021
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I have near-crippling anxiety about dentists. I've been to lighthouse twice now and they don't feel like a dentist. They feel like a caring family that only wants the best for you in every way. Quick, precise, communicative! They even joked around with me for a while to help calm my nerves. I had a deep cleaning and several fillings, it was the best experience I have ever had at a dentist, I've scheduled a followup appointment for a while from now and I know I'll be well taken care of then and later. My new primary dentist. Would rate 10 stars if I could. Thank you guys.
Theresa Noell
Theresa Noell
Nov 04, 2021
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I took my eighty-five year old father there and they treated him with great kindness and care. Definitely would recommend Lighthouse Dental. The dentist explained everything in detail, so there were no surprises.
Lacey Swift
Lacey Swift
Nov 02, 2021
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Lighthouse was very professional. They worked with my schedule when I had to reschedule, the office is super elegant, and the staff is very sweet. I am terrified of the dentist, but my doctor made me feel super safe and comfortable! Definitely recommend! They also accept Medicaid!
Jalen Butcher
Jalen Butcher
Oct 25, 2021
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The service was amazing, all of the employees were friendly and patient with everything. I will recommend and visit here next time. Dr. Kim was very respectful and professional.
Audrey S.
Audrey S.
Oct 21, 2021
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I'll start off this review with the positives: the first time I came into lighthouse dental was in the beginning of the pandemic (end of February 2020) . They got me in on short notice when they were only seeing a limited number of patients because one of my fillings fell out and they fixed it. I have also had some good and thorough cleanings there.

The negatives: the first visit I had there I tried to schedule an appointment for a new crown to be made and placed, and this STILL has not happened (as of October 20th 2021) I have been in 5-6 times since then and each time I ask them if they
Nonya Bizness
Nonya Bizness
Aug 26, 2021
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Lighthouse dental is the best dental facility I have ever visited and I have no intention of going elsewhere. DDS. Richard Lin is gentle, kind and charismatic. Hedy Van Harlinger is the dental assistant who did my fillings and she is a true artist! She fixed my front tooth and I am no longer embarrassed to smile! Katya the receptionist is polite and professional and very helpful answering your financial questions. Its very nice to visit a facility where everyone treats you like a friend!
Leila Bean
Leila Bean
Aug 01, 2021
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Today I had a couple fillings done by Dr. Lime he was very nice and gave great advice. My brother also had his done recently before mine and he also had a pleasant experience. We really recommend this dentist for families with both teens and adults.
Max Suttle
Max Suttle
Jul 26, 2021
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Very nice, clean and professional business! I went in to get some fillings done and a deep cleaning and the staff was so great! Everyone was very polite, patient and caring and I definitely will be returning. Great place to go + they accept Medicaid! It’s a win win
Vadas Waites
Vadas Waites
May 18, 2021
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I’m pleased with Lighthouse dental. They communicate well, are professional and friendly. I met my favorite dentist here who is thorough, knowledgeable and caring and his work ethic shows. Great staff too.
Ryan Purcell
Ryan Purcell
May 07, 2021
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Kathia is very welcoming and kind when i walked in the door and the entire staff from the assistants to the dentists do phenomenal work for a very resonable cost i would recommend everyone in Colorado to make this there dentistry home i trust my entire family in there hands
L. M.
L. M.
Mar 04, 2021
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The dentist was outstanding and spent a lot of time consulting me for my best treatment plan. Did not try to sell me anything and I was treated with complete professionalism, promptness, and politeness. I'm so glad I finally found a dentist I plan to keep for life. Highly recommended!
Air B.
Air B.
Feb 25, 2021
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Okay, first let me state this, the Doc is actually really cool. He is fast, and kind. Here is why I left one star - because the rest of the staff doesn't seem to care. I've been three times and each time I've encountered an issue. From being forgotten on my FIRST visit back, not being called after multiple teeth treated within three hours (but they were closing so that's okay to them - luckily the Doc actually called after the weekend), and now misinformed on meds... The Doc should go somewhere else.
Monica E.
Monica E.
Feb 11, 2021
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Very knowledgeable and professional. I'm glad I found this dentist office. I would recommend this office if your needing a family dentist office
Dawn A.
Dawn A.
Dec 24, 2020
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From my husband....

My wife, daughter and I have been longtime clents here. We arrived today for end of year cleaning and check up. I needed A-sharp break in my tooth filed down. Our appointments were scheduled for 1:00 p.m. and 1:30 p.m. My wife had another appointment at 2:30 p.m. so she needed to be seen 1st. She explained the situation to the young lady who called me back 1st but we were told that the appointments could not be switched around and I was the 1st one so my wife was forced to cancel her appointment with your office because her other appointment was for a serious health issue
Mike P.
Mike P.
Mar 18, 2019
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WORST EVER!! Bad attitudes, my work fell apart quickly. Had to go somewhere else to get it fixed. One of the doctors actually came out yelling at us. Only one really nice receptionist.
Denise P.
Denise P.
Dec 27, 2018
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I have spent years looking for a dentist I could trust and they were right in my own backyard! The staff at Lighthouse is outstanding, Dr. Samuel is by far the best dentist we have ever had. My whole family goes here now. Sherry (an insurance guru) and the rest of the girls are so funny, they make you feel comfortable, it's hard to be nervous when they have you laughing! I recommend Lighthouse Dental and Dr. Samuel to everyone I know.
Ryan S.
Ryan S.
Mar 01, 2018
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These guys are great at what they do. Very happy so far with the services they provide.. Building is nice looks remodeled just need to get rid of those couches they brought in from some frat house LOL ..

I would highly recommend them to anyone