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10 Years
experience
Emergency
services
Your Trusted Dentist in North Andover, MA
John O'Horo, DMD has been dedicated to providing exceptional dental care in North Andover since 2016. Our practice combines personalized treatment plans with advanced technology to ensure optimal oral health. We prioritize patient comfort through compassionate care, offering services ranging from preventive maintenance to complex restorative and cosmetic procedures. Our team, led by Dr. John O'Horo, brings decades of combined experience in general, cosmetic, and sedation dentistry.

We maintain strict adherence to OSHA safety standards while utilizing cutting-edge diagnostic tools and treatment methods. By fostering long-term patient relationships, we deliver tailored solutions that address both functional needs and aesthetic goals. Our commitment to continuous professional development ensures patients receive the most current and effective dental care available.
Services
Cosmetic Dentistry Sedation Dentistry Restorative Dentistry Preventive Care Invisalign Teeth Whitening Porcelain Veneers Dental Implants Oral Surgery Gum Disease Treatment
Details
  • Year established: 2016
Highlights and features
  • We offer personalized treatment plans developed in private consultation rooms
  • Our team maintains certifications in implant placement and laser dentistry
  • We provide oral sedation options for anxious patients
  • Our staff has over 25 years of combined experience in cosmetic dentistry
  • We utilize advanced diagnostic tools including 3D cone beam CT scans
Services
Cosmetic Dentistry
Our cosmetic dentistry services transform smiles through porcelain veneers, teeth whitening, and tooth-colored fillings. We specialize in creating natural-looking enhancements that boost confidence while maintaining functionality. Our team uses advanced materials and techniques to address gaps, stains, and misshapen teeth.
Sedation Dentistry
Oral sedation dentistry helps anxious patients receive necessary care comfortably. We provide customized sedation plans for individuals with dental phobia or sensitive gag reflexes. Our trained team ensures safe, stress-free experiences while maintaining full treatment effectiveness.
Restorative Dentistry
Restorative services address damaged or missing teeth through crowns, bridges, and dental implants. We focus on preserving natural tooth structure while restoring function and aesthetics. Our minimally invasive approach prioritizes long-term oral health and durability.
Preventive Care
Preventive care maintains optimal oral health through regular checkups and hygiene services. We offer digital X-rays, periodontal charting, and patient education to prevent dental issues. Our proactive approach reduces the need for complex treatments through early intervention.
Invisalign
Invisalign treatment straightens teeth using clear, removable aligners. We provide customized treatment plans for adults and teens seeking discreet orthodontic solutions. Our certified providers ensure precise tooth movement while maintaining aesthetic appearance during treatment.
People
Dr. John O'Horo
Dentist
Graduated from Tufts University School of Dental Medicine in 1997 with residency training. Specializes in cosmetic dentistry, implants, and sedation techniques. Holds multiple professional certifications and memberships in dental organizations.
Dr. Pinette
Dentist
Received dental education at Tufts University with certifications in Invisalign and oral sedation. Active member of multiple dental associations while pursuing advanced professional fellowships. Focuses on comprehensive patient care.
Mona
Dental Hygienist
Registered dental hygienist with over 30 years of experience. Graduated from Middlesex Community College in 1991. Provides preventive care and patient education while maintaining continuity of care for long-term patients.
Bonnie
Office Manager
Manages office operations with over 25 years of administrative experience. Coordinates patient care logistics while supporting community initiatives through annual humanitarian efforts in Kenya.
Josie
Dental Assistant
Certified dental assistant with bilingual English/Spanish capabilities. Supports clinical procedures while ensuring patient comfort. Holds associate's degree from Northern Essex Community College with over 20 years of experience.
Questions
Do you accept referrals?
Yes, we welcome referrals from satisfied patients.
What if I have a dental emergency after hours?
Our 24-hour answering service handles emergency calls when we're closed.
How do you help anxious patients relax?
We offer nitrous oxide and conscious sedation options for anxious patients.
What payment options are available?
We accept CareCredit financing for dental treatments.
Do I need to floss daily?
Yes, daily flossing prevents gum disease and tooth loss.
What safety precautions do you follow?
We strictly adhere to OSHA guidelines and use modern sterilization techniques.