Improving the world, one smile at a time.
Welcome to Seacoast Periodontics, a reputable dental practice dedicated to providing top-notch periodontal care and dental implant services in Portsmouth, NH. Founded by a caring father-daughter team, Drs. Amy and David Rosania, our practice combines 50 years of experience and training in Periodontics and Dental Implant Surgery. Both doctors are Board Certified and have been recognized for their clinical excellence by being consistently listed among America's Best Dentists and New Hampshire's Best Dentists.
A Caring Father-Daughter Team
Drs. Amy and David Rosania are not only committed to clinical excellence but also to delivering personalized treatment. As founders of three Study Clubs for dentists and hygienists, they are dedicated educators who take great pride in giving back to the community through education and their annual Helping Hands Free Tooth Extraction Day. They are esteemed members of several prestigious international dental organizations, including the American Academy of Periodontology, the International Team for Implantology, and the International Society of Periodontal Plastic Surgeons.
Comprehensive Services for All Your Periodontal and Dental Implant Needs
At Seacoast Periodontics, we offer a wide range of services to meet all of your periodontal and dental implant needs in one location. Our services include:
- Scaling & Root Planing
- LANAP/LAPIP Laser Periodontal Therapy
- Dental Implants
- Crown Lengthening
- Gingival (Gum) Grafting
- Tooth Extractions and Ridge Preservation
- Traditional Periodontal Therapy
- Guided Bone Regeneration
- Sinus Grafting
- Oral Conscious Sedation
Advanced Techniques and Technology
Our practice employs the latest techniques and technology, including LANAP/LAPIP laser therapy, guided bone regeneration, and sinus grafting, to ensure the best possible outcomes for our patients. We are committed to providing minimally invasive treatments and personalized care tailored to each patient's unique needs.
Welcoming Environment
At Seacoast Periodontics, we have created a warm and welcoming environment where our patients can feel at ease. Our office, located at 185 Cottage St, Suite 2, Portsmouth, NH, is conveniently open from Monday to Thursday, 8 AM to 5 PM. Our dedicated team is excited to welcome you and ensure a pleasant and caring experience.
Overall Experience
The reviewers generally had a positive experience at Seacoast Periodontics, with many praising the friendly and knowledgeable staff, particularly Dr. David and Dr. Amy. The office was described as state-of-the-art, clean, and pleasant.
Staff and Doctors
The staff and doctors were consistently praised for their kindness, compassion, and professionalism. Dr. David and Dr. Amy were mentioned specifically for their friendly and knowledgeable approach, making patients feel at ease and informed throughout their treatment.
Positive Aspects
Many reviewers appreciated the office's willingness to take the time to discuss their case and answer questions, making them feel confident and prepared for their procedure. The follow-up care and instructions were also praised.
Negative Experiences
A few reviewers had negative experiences, including issues with billing and insurance coverage, as well as a negative interaction with Dr. David. One reviewer felt belittled and disrespected during their appointment, while another was unhappy with the surprise change in insurance coverage.

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