Call Now
Website
Call
Business Details
Your Trusted Dental Practice in North Andover, MA
At John O'Horo, DMD, we are committed to delivering exceptional dental care rooted in respect, trust, and personalized attention. Our practice, led by Dr. John O'Horo, combines decades of experience with advanced technology to address both cosmetic and restorative dental needs. Our team prioritizes patient comfort, offering tailored treatment plans and sedation options for anxious patients. We utilize cutting-edge tools like 3D imaging and digital X-rays to ensure precise diagnoses and long-term oral health solutions. With a focus on community, we strive to build lasting relationships through compassionate care and transparent communication. Our staff includes certified professionals trained in Invisalign, implant placement, and facial esthetics, ensuring comprehensive services under one roof.

We emphasize preventive care while addressing complex dental issues with expertise in crowns, bridges, and dental implants. Every visit is designed to foster confidence in your smile through services like porcelain veneers and teeth whitening. Our office environment reflects our philosophy: a welcoming space where patients feel heard and valued. For over two decades, we have served North Andover with integrity, maintaining memberships in prestigious dental organizations to stay at the forefront of industry advancements.
Services
Cosmetic Dentistry Sedation Dentistry Restorative Dentistry Preventive Care Invisalign Dental Implants Teeth Whitening Porcelain Veneers
Highlights and features
  • We offer personalized treatment plans tailored to individual needs.
  • Our team includes certified experts in Invisalign and implant placement.
  • We utilize advanced technology like 3D Cone Beam CT Scans for precision.
  • We specialize in oral sedation for anxious or phobic patients.
  • Our staff has over 20 years of combined experience in cosmetic dentistry.
What people say
Exceptional service Gentle approach Personalized treatment Advanced technology Anxiety relief
Services
Cosmetic Dentistry
Our cosmetic services transform smiles through porcelain veneers, teeth whitening, and all-porcelain crowns. We address gaps, stains, and misalignments using minimally invasive techniques. Patients gain confidence with natural-looking results tailored to facial aesthetics.
Sedation Dentistry
Oral sedation helps anxious patients receive necessary care comfortably. We prescribe anti-anxiety medication for pre-appointment relaxation, ensuring stress-free visits. Monitoring by trained professionals guarantees safety during procedures for fearful or phobic individuals.
Restorative Dentistry
We restore damaged teeth with fillings, bridges, and dental implants. Advanced techniques address decay, cracks, or missing teeth to relieve pain and improve function. Treatments focus on durability while maintaining natural aesthetics for long-term oral health.
Preventive Care
Regular checkups and cleanings prevent dental issues through early detection. We provide patient education on hygiene practices and use digital X-rays for accurate assessments. Preventive strategies reduce future treatment needs and maintain optimal gum health.
Invisalign
Invisalign aligners straighten teeth discreetly without traditional brackets. Custom-fitted trays gradually correct misalignments for improved bite function and aesthetics. Treatment includes periodic adjustments and oral hygiene guidance for optimal results.
People
Dr. John O'Horo
Dentist
Graduated from Tufts University School of Dental Medicine in 1997. Completed residency at Tufts New England Medical Center. Specializes in implant placement, laser dentistry, and Invisalign. Holds certifications in oral sedation and facial esthetics.
Dr. Pinette
Dentist
Earned dental degree from Tufts University School of Dental Medicine. Certified in Invisalign, Botox, and oral sedation. Active member of American Academy of Cosmetic Dentistry and Dental Organization for Conscious Sedation.
Mona
Dental Hygienist
Registered dental hygienist with over 30 years of experience. Graduated from Middlesex Community College in 1991. Focuses on patient education and preventive care to maintain long-term oral health.
Bonnie
Office Manager
Manages daily operations with 28 years of administrative experience. Coordinates patient care logistics and supports community outreach initiatives, including annual humanitarian efforts in Kenya.
Josie
Dental Assistant
Certified assistant since 2002 with bilingual English/Spanish communication skills. Graduated from Northern Essex Community College. Ensures patient comfort during procedures and assists with treatment coordination.
Questions
What dental services do you offer?
We provide cosmetic, restorative, and preventive dentistry including Invisalign, sedation options, implants, and emergency care.
Do you treat anxious patients?
Yes, we offer oral sedation dentistry to help fearful patients receive care comfortably and safely.
What are your office hours?
Monday-Thursday 7:30 AM-5:30 PM, Wednesday until 8 PM, and Friday until 1 PM.
Do you accept dental insurance?
We work with most insurance providers and help maximize benefits for your treatments.
How can I schedule an appointment?
Call us at (978) 686-2231 or use our online contact form to request a visit.