Spacious waiting area with wooden reception desk, computer, comfortable chairs, and wall decorations in warm lighting.
Minimalist white wall with a single round golden mirror hanging in the center above a small dried flower arrangement.

Turn To Your Rivergrove, OR Dentist For Exceptional, Patient-Focused Care

First-class dentistry is what you can always count on when you visit your Rivergrove, OR dentist, Dr. Williams, at Premier Dental & Implants. Call us today at 503-210-9802 to arrange your initial visit.

Why Choose Us

You will have a practice you'll look forward to going to for all your oral health concerns when you trust our friendly staff at Gregory A. Williams, DMD. We use the most advanced procedures and patient-friendly solutions to produce positive, wonderful experiences at every appointment.

Our Services

Keep your mouth healthy with thorough dental cleanings and examinations, gum disease treatment, and restorative dental care. Your new dentist also offers innovative cosmetic treatments to enhance your smile and dental implant options to restore your oral health.

Smiling middle-aged man in blazer standing in a sunlit forest with tall trees and greenery in background

Meet Your New Dentist

Dr. Gregory A. Williams

Dr. Gregory Williams provides compassionate and comprehensive dental care to patients in our office and to underserved populations around the world. His humanitarian efforts include Wide Open Humanitarian, a not-for-profit organization he co-founded with another dentist. An honors graduate of Oregon Health & Science University, he now serves as an adjunct clinical instructor and student mentor there. His advanced dental training includes dental implant placement and restoration. Dr. Williams is a Master with the Academy of General Dentistry – an honor fewer than 1% of dentists achieve – and a Fellow in the American Academy of Implant Dentistry.

Christopher A. Madani, DDS

Dr. Christopher A. Madani provides compassionate, personalized dental care focused on comfort, clarity, and confidence. He listens closely, explains options clearly, and uses advanced training in general, implant, and sedation dentistry to deliver high-quality, stress-free care in a welcoming environment.

Smiling man with beard wearing a gray suit, blue shirt, and patterned tie standing in front of green foliage.
Logo of Master Academy of General Dentistry with stylized A and colorful swoosh design.
Logo of American Academy of Cosmetic Dentistry with acronym AACD and member designation in orange and blue.
Logo of the American Dental Association featuring green ADA letters and black text on white background
Logo of Oregon Dental Association featuring a blue circular emblem and bold text
Logo of the International Congress of Oral Implantologists with a globe and bold text ICOI Fellow
Smiling woman with glasses working at a computer in a modern office with wood cabinets and hand sanitizer bottles.

Receive the Dental Care You Need for Good Oral Health

Dr. Williams wishes to make Premier Dental & Implants your trusted source for first-class treatments to keep your smile radiant and healthy. You will experience services like:

  • General Dentistry - Keep your gums and teeth clean, healthy, and safe with routine cleanings, exams, mouthguards, decay protection, and dry mouth remedies.
  • Cosmetic Dental Care - Get the gorgeous smile you've always desired with teeth bleaching, tooth bonding and contouring, gum reshaping, dental veneers, and more!
  • Restorative Dentistry - Tooth fillings, root canals, and dental crowns and bridges can fix a damaged smile while maintaining its natural look and brightness.
  • Emergency Dental Care - We will go out of our way to provide quick relief for your unexpected, painful dental crises.
  • Dental Implants - For the most lasting investment in your oral health and the most natural oral function, we can restore your teeth with restorations connected to dental implants.
  • Oral Surgery - Rebuild your jawbone, make room for dental implants, prepare for orthodontic treatment, and extract problematic teeth with oral surgery carried out right here in our practice.
  • TMJ Treatment - Grinding your teeth, clenching your jaw, and other uncomfortable symptoms of TMJ disorder can be relieved with our personalized night guard that eliminates pressure on the jaw joint and allows your jaw to recover naturally.

If it's difficult for you to stay on top of routine dentist appointments for cleanings and exams, you might be amongst the millions of other adults who deal with dental stress and anxiety. Our caring, experienced team can offer relief, consisting of relaxing comforts like warm blankets, pillows, calming music and headphones, and dental sedation choices, all created with your comfort in mind and to calm any nerves you have about treatment.

We also aim to make your dental care more cost-effective, offering frequent specials and promotions as a way to thank you for your loyalty. You can pay for dental treatment with cash, checks, credit cards, and dental insurance, and you can also supplement the expenses utilizing our third-party financing option, CareCredit.

Call us today at 503-210-9802 to schedule a consultation with Rivergrove, OR dentist, Dr. Williams at Premier Dental & Implants.

4.9 out of 5 stars - 315 votes

4.9 Stars (315 Reviews)

Read 300 Reviews on Google

5

I had a great experience at this dental office. The visit went very well, and both the doctor and the staff were incredibly kind and welcoming. Since I don't drive myself, I really appreciated how helpful the front desk was in finding the most convenient appointment times for my schedule. They...
I had a great experience at this dental office. The visit went very well, and both the doctor and the staff were incredibly kind and welcoming. Since I don't drive myself, I really appreciated how helpful the front desk was in finding the most convenient appointment times for my schedule. They were also so eager to assist me in creating a treatment plan that fits my smile and what I’m hoping to achieve from my future visits. Highly recommend!

5

Dr. Williams and his entire team are great. They knew I had anxiety and reservations about needing an implant. He took the time to thoroughly explain the procedure and recovery. Every single person in his office are kind and professional. I had a full mouth exam at my most recent appointment...
Dr. Williams and his entire team are great. They knew I had anxiety and reservations about needing an implant. He took the time to thoroughly explain the procedure and recovery. Every single person in his office are kind and professional. I had a full mouth exam at my most recent appointment and discovered I need extensive teeth scaling and cleaning on teeth that were done 2 months ago at another Dentist as well as a crown and some resin tooth service repairs. I'm confident everything I need Dental wise will be done properly this time. I can't recommend this practice enough.

5

Wow, just wow! Dr. Williams and his entire team are amazing! From the moment I walked in for an evaluation to the time I left after my final visit EVERYONE was so nice, caring and helpful. I had terrible teeth - missing teeth and an ugly old bridge, baby teeth (at 57!) that hadn't fallen out -...
Wow, just wow! Dr. Williams and his entire team are amazing! From the moment I walked in for an evaluation to the time I left after my final visit EVERYONE was so nice, caring and helpful. I had terrible teeth - missing teeth and an ugly old bridge, baby teeth (at 57!) that hadn't fallen out - my mouth was a mess! The Dr. gave me a great plan to make all the top visible teeth look uniform and natural. I needed to whiten my bottom teeth. We went with several crowns, two implants and a bridge. They helped me whiten my bottom teeth and sent me to their lab where Mookie helped me custom match the top teeth to my bottom teeth. We had to go through a couple of trial runs before we got the PERFECT teeth. Everyone on their team was awesome about giving input on how everything looked. If “we” as a group didn’t think they were perfect they’d go back to the lab and explain the changes we needed. I felt bad not loving the first set, but they kept reassuring me that THEY wanted my teeth as perfect as much as I did. They weren’t going to be happy unless I was happy. After not smiling for more than a decade or more it feels incredible to smile and feel pretty and confident. I’m beyond thrilled that I chose Dr. Williams and his phenomenal team. I highly recommend them. They make you feel welcome and special. I loved everyone there and I know you will, too! THANK YOU DR. WILLIAMS & TEAM! I will be forever grateful to you all.

5

I've been to 5 different dentist over the past 14 months and this is the first one I felt comfortable enough to have work on my mouth. The Dentist was very knowledgeable and recommended going with the exact procedure that I was wanting without me saying a word. That assistant was very kind and...
I've been to 5 different dentist over the past 14 months and this is the first one I felt comfortable enough to have work on my mouth. The Dentist was very knowledgeable and recommended going with the exact procedure that I was wanting without me saying a word. That assistant was very kind and professional and made my experience very pleasing . I'm so excited to be finally getting my teeth fixed

5

Dr. Williams and staff were very helpful in my concerns about dental implants. I appreciated their professional and knowledgeable manner. The office had a welcoming atmosphere. I was impressed throughout. Esther B.