Independently rated by patient reviews, credentials, and care quality.
Quick answer
Our top ranked dental practice in South Portland, Maine is Dr. John Corey, DMD PA, rated 4.9 out of 5 across 476 public reviews. Other top choices include Oral & Maxillofacial Surgery Associates and Dr. Michael Parker, DMD. South Portland has a population of about 26,840, and the 5 strongest local practices are compared on this page.
Not every dentist is the same, and the right fit in South Portland depends on what you actually need. We checked each practice against the US National Provider Identifier registry and weighed experience, services, and patient feedback. Each listing links to the practice so you can verify the details yourself.
Across the 5 top practices we highlight in South Portland, patients can access general dentistry and periodontics. 1 of these practices on this page offers periodontics. The South Portland practices on this list average 17 years in practice, with Dr. John Corey, DMD PA among the most established at 20 years. Listed offices serve several parts of the city, including the 04106, 04101 ZIP areas. Together these practices hold 3,958 public Google reviews, led by Oral & Maxillofacial Surgery Associates with 1,914. The average rating across the list is 4.9 out of 5.
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Periodontics
A South Portland dental office focused on periodontics, a well established practice with 20 years of experience. Rated 4.9 out of 5 across 476 public Google reviews.
General Dentistry
General dentistry in South Portland, delivered by an established local practice. Rated 4.9 out of 5 across 1,914 public Google reviews.
General Dentistry
Offering general dentistry in South Portland, serving patients for 19 years. Rated 4.9 out of 5 across 212 public Google reviews.
General Dentistry
Provides general dentistry for South Portland families, serving patients for 13 years. Rated 4.8 out of 5 across 502 public Google reviews.
General Dentistry
Offering general dentistry in South Portland, an established local practice. Rated 4.9 out of 5 across 854 public Google reviews.
Practice names, credentials, and specialties are verified against the US National Provider Identifier (NPI) registry, the official record of licensed healthcare providers. Listings were last reviewed on August 28, 2026.
Explore where the top rated dental practices in South Portland, Maine are located.
Dentistry is the branch of medicine focused on the health of your teeth, gums, and mouth. A general dentist in South Portland cleans and examines your teeth and treats decay while it is still small. Seeing a dentist regularly is one of the simplest ways to protect both your smile and your long term health.
General Dentistry4 of 5 listed practices
General dentists are your first stop for everyday care: checkups, cleanings, fillings, crowns, and preventive advice. Most families see a general dentist twice a year.
Periodontics1 of 5 listed practices
Periodontists treat the gums and the structures that support your teeth, managing gum disease and placing implants.
Dental care keeps advancing, from same day crowns to clear aligners and AI assisted diagnostics. See what is new in dentistry and what to ask your South Portland dentist.
Our South Portland ranking is editorial, not paid. Each practice is scored on patient reviews and review volume, verified credentials from the national provider registry, years in practice, and online presence. Sponsored placements are always labeled and never change how the organic list is ranked.
Read our full ranking methodologyCheck credentials and experience
Confirm the dentist is licensed and look at how long the practice has served South Portland. Years in practice and clear credentials such as DDS or DMD are a strong signal of consistent care.
Read recent patient reviews
Reviews reveal what it is really like to be a patient, from wait times to how comfortable procedures feel. Look for a steady pattern of positive feedback rather than a single glowing note.
Match services to your needs
If you want cosmetic work, implants, or braces, choose a South Portland practice that offers those services in house so your care stays coordinated under one roof.
Ask about insurance and payment
Call ahead to confirm the office accepts your plan and offers payment options. Many South Portland practices work with major insurers and provide financing for larger treatments.
Visit for a first appointment
A cleaning or consultation is the best way to judge cleanliness, technology, and how well the team listens. Trust your comfort level with both the dentist and the staff.
The first appointment at a South Portland practice is as much about listening as it is about treatment. Expect a review of your medical history, a set of digital X rays, and a full exam of your teeth and gums. It is a good moment to ask about costs, insurance, and how the office handles emergencies.
Paying for dental care in South Portland is easier when you know your options. Insurance typically covers most of the cost of routine visits, and a portion of fillings, crowns, and other treatment. Practices that do not take your plan may still offer competitive cash pricing or a monthly membership. Always confirm what is covered and get an estimate for any major procedure in advance.
A short list of questions saves time and money when choosing a dentist in South Portland.
We rank practices using a transparent scoring system that weighs patient reviews, review volume, verified credentials from the national provider registry, years in practice, and online presence. The result is an editorial shortlist of the 5 strongest dental practices in South Portland, Maine.
Beyond general dentistry, the top practices in South Portland offer periodontics. That means most routine and specialist needs can be met locally without traveling out of the area.
We refresh our data on a regular cycle and show the last updated date at the top of this page. Practice details can change, so we recheck sources and re rank listings to keep South Portland current.
Practices can purchase a sponsored position, which is always clearly marked with a Sponsored label. Sponsored placement never changes how we evaluate or rank the organic listings, which stay based purely on our objective criteria.
Look for verified credentials, strong and recent patient reviews, the specific services you need such as implants or orthodontics, accepted insurance, and a first visit that leaves you comfortable with the team. Location and office hours in South Portland matter too.
Every listing has a Report an issue link. If a phone number, address, or other detail is out of date, let us know and we will verify and correct it.