Corey + Then Periodontics, South Portland dentist

#26Ranked #26 of 34 dentists in South Portland #26 for general dentistry

Corey + Then Periodontics is a general dental practice in South Portland, open Monday to Thursday, with 17 of 17 tracked services.

South Portland, MEUpdated October 21, 20260 paid placements in any rankingHow we rank

Book an appointment Call (207) 774-5527 Website ↗

Key facts

Key facts about Corey + Then Periodontics
Address	254 Western Ave, South Portland, ME 04106, United StatesGet directions
Phone	(207) 774-5527
Website	coreyandthen.com

Opening hours

Opening hours for Corey + Then Periodontics
Day	Hours
Monday	8 AM – 4:30 PM
Tuesday	8 AM – 4:30 PM
Wednesday	8 AM – 4:30 PM
Thursday	8 AM – 4:30 PM
Friday	Closed
Saturday	Closed
Sunday	Closed

Open evenings — no
Open Saturdays — no
Open Sundays — no

Services

Each offered service links to the ranked list for South Portland.

Services offered by Corey + Then Periodontics
Service	Offered
General Dentistry	Yes
Teeth Cleaning	Yes
Emergency Care	Yes
Root Canal	Yes
Tooth Extraction	Yes
Wisdom Teeth Removal	Yes
Dental Implants	Yes
Invisalign	Yes
Braces	Yes
Dental Crowns	Yes
Dentures	Yes
Veneers	Yes
Teeth Whitening	Yes
Dental Bonding	Yes
Cosmetic Fillings	Yes
Cosmetic Dentistry	Yes
Full Restoration	Yes

Compare nearby South Portland dentists

Corey + Then Periodontics compared with nearby ranked clinics
Clinic	Rank	DR Score	Evenings	Saturday	Sunday	Distance
Corey + Then Periodontics (this clinic)	#26	37	No	No	No
John Corey	#10	67	No	No	No	0.0 mi
Then Peter R DDS	#15	67	No	No	No	0.0 mi
David S Palmer DMD PA	#1	67	No	No	No	0.1 mi

See all 34 ranked dentists in South Portland

Questions about Corey + Then Periodontics

What are Corey + Then Periodontics's hours?

Corey + Then Periodontics is open Monday to Thursday. It is closed on Saturdays, and closed on Sundays. Weekday hours start at 8 AM on Monday. These hours come from the clinic's business listing as of October 2026; holiday hours may differ.

Where is Corey + Then Periodontics?

Corey + Then Periodontics is at 254 Western Ave, South Portland, ME 04106, United States. Use the directions link on this page to plan your route. Ask the clinic about parking and building access before your first visit.

What services does Corey + Then Periodontics offer?

Corey + Then Periodontics lists 17 of the 17 services DentistsRanked tracks, including general dentistry, cleaning, emergency care, root canal, extraction, wisdom teeth, implants and invisalign, plus 9 more. The full list, with links to ranked lists for each service in South Portland, is in the services table on this page.

How is Corey + Then Periodontics ranked?

Corey + Then Periodontics is ranked #26 of 34 dentists in South Portland by DR Score, with 37 out of 100. The score combines reputation, review volume, recency, access, services and profile completeness. No clinic can pay to change its rank.

In their words

Corey + Then Periodontics's own description, as published by the clinic. Not written or checked by DentistsRanked.

Dentists who refer to Corey + Then Periodontics and Dental Implants know their patients will receive the very best periodontal care. As specialists in dental implant therapy and the treatment of gum disease, Dr. John Corey and Dr. Peter Then have earned the respect of their colleagues and patients for their commitment to exceptional patient care. At Corey + Then, we focus each day on the care and comfort of our patients. We enjoy our work and strive for the complete satisfaction of each patient and their referring dentist.

Data last refreshed October 21, 2026

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