Welcome to Coastal Connecticut Dentistry

Our practice prides itself on providing the best dental care possible for all of our patients. Our goal is to provide a patient-centered approach to dentistry, delivering the utmost in dental treatment possible. As part of that overriding goal, we utilize the team concept of dentistry involving all of the other specialties of dentistry as needed for each patient. We strive to give that extra personal touch and attention with each visit.

The doctors and the staff are firmly committed to giving the highest quality of dentistry to each and every one of our patients.

Coastal Connecticut Dentistry provides a full range of cosmetic dentistry procedures, porcelain veneers, dental bonding, dentures, periodontics, sleep apnea treatment, TMJ treatment, Single-visit Dental Restorations with CEREC, and much much more.

Coastal CT Staff

Meet Our Dentists

Dennis W. Sindel, DDS

Dennis W. Sindel, DDS

Dr. Dennis W. Sindel earned a BS in Psychology from The Ohio State University in 1978. He then immediately enrolled in OSU's College of Dentistry graduating in 1981.

After graduation, he joined the United States Naval Dental Corps as a General Dental Officer holding the rank of Lieutenant.

He practiced General Dentistry for 7 years starting in Camp Lejeune, NC, transferring to Naval Base Subic Bay, in the Republic of the Philippines, then moving to Naval Base Charleston, SC.

Get to know Dr. Sindel
Dennis W. Sindel, DDS

Lloyd McDonald, DDS

Dr. McDonald is a 1979 graduate of Case Western Reserve University School of Dental Medicine. He served on active duty in the U.S. Navy Dental Corps for 24 years retiring with the rank of Captain.

After practicing as a dentist for ten years, Dr. McDonald went back to school full time for two years in an advanced training residency program at the National Naval Dental School, Bethesda, MD earning a certificate in Comprehensive Dentistry.

He is a Diplomat of both the Federal Services Board of General Dentistry and the Certifying Board of General Dentistry.

Get to know Dr. McDonald



Enhance Your Smile

We love being able to change patients lives by giving them confidence with a radiant smile! Cosmetic dentistry has come a long way and today, is very affordable thanks to advances in both technology and dental techniques BOTH of which Coastal Connecticut Dentistry brings to each and every patient.


Repair Your Teeth

Here at Coastal Connecticut Dentistry, we take tremendous pride in being able to provide COMFORTABLE dental services to our patients by using high-tech dental equipment combined with sedation options for those truly nervous patients. Restoring your smile is easier than ever in our dental office!


Replace Missing Teeth

Coastal Connecticut Dentistry specializes in bringing the full function of your smile back. If you have one or more missing teeth, we are able to provide affordable tooth replacement options with little to no discomfort to you! Dentures are not the only way to replace teeth anymore, there are now permanent solutions as well!


Maintain Your Teeth

Outside of our office there's a few simple things that you can do to maintain good oral hygiene. During dental checkups, we'll provide a thorough dental exam and cleaning and use a few more tools you probably don’t have at your home. You're in good hands at Coastal Connecticut Dentistry.


Our location makes it easy for ANYONE in the Southeastern Connecticut area to come see us for quality dentistry. Our high-tech dental office means our patients are more comfortable and spend less time in the office while having anything from a routine dental exam (checkup) and teeth whitening to a new set of porcelain veneers.


Coastal Connecticut Dentistry prides ourselves on being able to provide each and every patient with dental services to achieve their individual needs and goals. We want our patients to understand that their oral health and personal well-being comes first. Because of this, our dental office offers flexible payment solutions as well as CareCredit that makes it as easy as possible for you to afford the dental procedures not covered by your dental insurance. Most patients are amazed just how affordable a new smile can be.


Coastal Connecticut Dentistry participates with Anthem Blue Cross and Delta Dental. For your convenience we will file claims with all insurances to help utilize your available dental benefits. Please call us at 860-447-1787 and let us know who your dental insurance provider is. We'll do our best to work with your and your dental insurance provider to make sure you’re covered!

Stanford Ranch Dentistry Office

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