Comprehensive Dental Services in East York, PA
At Market Street Dental, Dr. Jacqueline Marcin and her friendly team provide a full range of dental services for the entire family. From routine cleanings and exams to advanced cosmetic treatments and specialty care, everything you need for a healthy, beautiful smile is right here under one roof.
For the Whole Family
Family Dentistry
Whether you are bringing your child in for their first visit or need advanced restorative work, we treat every patient with the same personal attention and gentle care.
Preventive Dental Care
Regular cleanings, thorough exams, and digital X-rays to keep your teeth and gums healthy. Prevention is always the best path to a lasting smile.
Endodontics (Root Canals)
Modern root canal therapy to save infected teeth and relieve pain. Dr. Marcin uses gentle techniques that keep you comfortable throughout the procedure.
Extractions
Safe, careful tooth removal when a tooth cannot be restored. We prioritize your comfort and provide clear aftercare instructions for smooth healing.
Crowns, Bridges & Implants
Restore damaged or missing teeth with durable crowns, bridges, and implant restorations designed to match your natural smile.
Dentures & Partials
Custom-crafted full and partial dentures that fit comfortably and look natural, giving you confidence every time you smile.
Periodontal Therapy
Targeted treatment for gum disease at every stage, from early gingivitis to advanced periodontitis, helping you preserve your natural teeth.
Emergency Dental Care
Tooth pain, a broken tooth, or a dental injury can happen anytime. We offer prompt emergency care to get you out of pain and on the road to recovery.
Minor Orthodontics & Invisible Aligners
Subtle tooth movement and clear aligner therapy for patients looking to straighten their smile without traditional braces.
Experiencing Tooth Pain?
Dr. Marcin can eliminate the pain and make you feel better fast. Call us right away for prompt emergency dental care.
Look Your Best
Cosmetic Dentistry
A confident smile changes everything. Our cosmetic treatments enhance the natural beauty of your teeth so you can smile without hesitation.

Teeth Whitening
Professional-grade whitening that delivers dramatically brighter results compared to over-the-counter products. A quick, safe way to rejuvenate your smile.

Bonding & Porcelain Veneers
Repair chips, close gaps, and reshape teeth with tooth-colored bonding or custom porcelain veneers for a flawless, natural-looking result.
Beyond General Dentistry
Specialty Services
Dr. Marcin offers specialized treatments for sleep apnea, TMJ disorders, and chronic migraines, providing relief that improves your quality of life.
Sleep Apnea Treatment (TAP)
Custom oral appliance therapy as an alternative to CPAP machines. The Thornton Adjustable Positioner (TAP) helps keep your airway open while you sleep, so you and your partner can rest easier.
View sleep apnea treatment (tap) treatment detailsNTI-TSS Plus
An FDA-approved device for teeth clenching and migraine prevention. The NTI-TSS Plus is a small, comfortable nightguard that reduces clenching intensity and can significantly decrease migraine frequency.
View nti-tss plus treatment detailsTMJ/TMD Treatment
Diagnosis and relief for jaw joint disorders that cause pain, clicking, and limited movement. Dr. Marcin develops personalized treatment plans to restore comfortable jaw function.
Migraine Therapy
Dental-focused approaches to reduce the frequency and severity of chronic migraines, including oral appliance therapy and bite alignment evaluation.

Over 30 Years of Trusted Care
Dr. Marcin brings decades of experience and ongoing education to every specialty treatment, ensuring you receive the most effective, up-to-date care available.
Your Visit
Comfort & Payment Options
Your Comfort Comes First
Nitrous Oxide (Laughing Gas)
For patients who feel anxious about dental work, nitrous oxide provides gentle, effective relaxation so you can stay calm and comfortable throughout your visit.
Gentle, Personalized Care
Our professional, friendly staff is dedicated to making every appointment as comfortable as possible. We take the time to explain procedures and answer all of your questions.
Children & New Patients Welcome
We love meeting new faces, especially the little ones. Our team creates a warm, welcoming environment for patients of all ages.
Se Habla Español
We are proud to serve our Spanish-speaking community members and can assist you in your preferred language.
Insurance & Payment
Accepted Payment Methods
We accept cash, personal checks, Visa, MasterCard, Discover, and CareCredit financing to make your dental care accessible and affordable.
Dental Insurance
We work with most dental insurance plans and PPOs. Our office staff will handle the paperwork and submit claims on your behalf so you can focus on your smile, not the billing process.
Cash Discounts
We offer discounts for patients who pay in full at the time of service. Ask our front desk about current cash discount options.
Military Discounts
As a former Air Force officer, Dr. Marcin is proud to offer discounts for active duty military personnel and veterans. Thank you for your service.
Ready to Schedule Your Visit?
Whether you need a routine cleaning, a cosmetic consultation, or specialty care, we are here to help. Reach out today and take the first step toward a healthier smile.