“Dr. Marcin has been my dentist for over 20 years and I wouldn't go anywhere else. She truly cares about her patients and is incredibly gentle. The whole staff makes you feel like family.”
Kathy M.

Compassionate family and cosmetic dentistry in East York, PA. Dr. Jacqueline Marcin and our caring team have been helping patients smile with confidence for over 30 years.
“If your smile is unbecoming to you, then you should be coming to us!”
Welcome to Our Practice
Since 1994, Market Street Dental has been a trusted name in the East York and greater York County community. Founded by Dr. Jacqueline A. Marcin, DMD, our practice was built on a simple belief: every patient deserves to be treated with genuine warmth, respect, and the highest quality dental care available.
Whether you need a routine cleaning, a complete smile makeover, or specialized treatment for sleep apnea, our team is here to help you feel comfortable and confident every step of the way.

126 Google Reviews
What We Offer
From routine checkups to advanced cosmetic work, we provide a full range of dental care so your whole family can be treated under one roof.
Why Patients Choose Us
Dr. Marcin founded Market Street Dental in 1994 and has dedicated her career to delivering outstanding dental care to the York County community. Three decades of experience means you are in knowledgeable, skilled hands.

Named a Top Dentist in South Central Pennsylvania multiple years running, Dr. Marcin has earned recognition from both her peers and the patients who rely on her care.

Before opening her private practice, Dr. Marcin served as a Captain in the United States Air Force. That discipline, commitment to service, and attention to detail carry through in everything she does today.
We understand that visiting the dentist can feel stressful. Our team takes extra time to listen, explain procedures, and make sure you are comfortable before, during, and after treatment. Your wellbeing always comes first.
Patient Testimonials
Based on 126 Google reviews
“Dr. Marcin has been my dentist for over 20 years and I wouldn't go anywhere else. She truly cares about her patients and is incredibly gentle. The whole staff makes you feel like family.”
Kathy M.
“I used to dread going to the dentist until I found Market Street Dental. Dr. Marcin took the time to explain everything and made sure I was comfortable. Highly recommend this office to anyone.”
David R.
“My kids actually look forward to their dental appointments here. The staff is wonderful with children, and Dr. Marcin is so patient and kind. Best family dentist in York County.”
Sandra L.
A cracked tooth, sudden pain, or a knocked-out filling can happen at any time. Call our office immediately and we will work to get you seen as quickly as possible.
(717) 757-3851