What are the opening hours?

Monday 8am - 4:30pm Tuesday 8am - 4:30pm Wednesday 8am - 4:30pm Thursday 8am - 4:30pm

Corey + Then Periodontics and Dental Implants

Home
United States
South Portland, ME
Corey + Then Periodontics and Dental Implants

Specialized dental care for the treatment of periodontal disease and dental implants.

01/21/2026

We are experiencing a phone and internet outage. Thank you for your patience. We apologize for the inconvenience and will be in touch once services are restored.

12/23/2025

✨ Celebrating the season with our amazing team! Wishing all of our patients and friends a joyful and healthy holiday season. ❄️🎄

12/01/2025

Meet Corey + Then’s Oral and Maxillofacial Surgeon, Dr. David Chubb! 🦷

Swipe to learn a few fun facts about Dr. Chubb!

11/10/2025

Meet Corey + Then’s newest periodontist, Dr. Jennifer Duffy! 🦷✨

Swipe to learn a few fun facts about her!

10/30/2025

Our Friends at Michele Shems Orthodontics are hosting a Candy Buy-Back! 🍬🎃

From Nov. 3–6, bring in your child’s extra Halloween candy and earn $2 per pound — plus, Dr. Shems will match the donation with a gift to the Falmouth Land Trust! 🌿

A sweet way to give back this season!

10/27/2025

📞 Phones & internet are temporarily down!
We’re working to get everything back up ASAP. Thanks for your patience and understanding! 🦷

10/13/2025

🦷 Join us for a Digital Full Arch Tech Night!

🗓️ Tuesday, Oct 21

⏰ 6-8 PM | Registration & Dinner begin at 5:30

🔗 RSVP: Link in bio or tap Contact to email us!

07/30/2025

Jam was named Team Member of the Year by the Maine Dental Association! 🏆 We are so proud of you!

06/26/2025

Yesterday, we celebrated our amazing hygienist Diane and her well-deserved retirement! Take a look at her incredible journey—from her early days as a new hygiene school grad, to the height of her career, and finally, her last day with us. What a legacy she leaves behind! We’ll miss you so much, Diane!

06/20/2025

Congratulations to our two incredible team members who were recognized at the Maine Dental Association Annual Convention!
Dr. Saltz was honored with the New Dentist Award being named after him by the MDA Board, recognizing his impact on organized dentistry and commitment to community health in Maine and beyond.
Jam Poidomani received the Team Member of the Year Award for her dedication to continuing education, professional development, community engagement, advocacy, leadership, and collaboration.
We’re so proud of you both! 🦷👏🎉

06/17/2025

🎉 June is a month full of birthday cheer at Corey + Then! Wishing a very happy birthday to Dr. Saltz, Victoria, and Abdala — we’re lucky to celebrate each of you!

06/10/2025

If you're looking to throw down after work, you know where to find Dr. Saltz and Raissa 🚴‍♀️ 😎💥

Address

254 Western Avenue
South Portland, ME
04106

Opening Hours

Monday	8am - 4:30pm
Tuesday	8am - 4:30pm
Wednesday	8am - 4:30pm
Thursday	8am - 4:30pm

Website

http://coreyandthen.com/

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About Our Practice

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. Please know that when your dentist recommends Corey + Then Periodontics and Dental Implants, you’ll receive the best treatment possible.

Find out more on our website: https://www.coreyandthen.com/