Meet Dr. Jacqueline Marcin

Over 30 years of compassionate dentistry in East York, PA. Her patients know her simply as Dr. Jackie.

Dr. Jacqueline Marcin, DMD, smiling in her professional headshot at Market Street Dental

A Lifetime Devoted to Dentistry

Market Street Dental, P.C. is a female-owned dental practice in the heart of East York, PA, and Dr. Jacqueline A. Marcin, DMD has been at its helm for over three decades. What began as a solo practice founded in 1994 has grown into a trusted cornerstone of the York County community.

Born and raised in Tamaqua, PA, Dr. Marcin discovered her calling early. She graduated as valedictorian from Marian Catholic High School in 1978, then pursued dental hygiene at the University of Pennsylvania before earning her undergraduate degree Summa Cum Laude from Thomas Jefferson University.

Her Doctorate of Dental Medicine from Temple University, also earned Summa Cum Laude, led her to serve as a Captain in the United States Air Force. She completed a General Practice Residency at Langley Air Force Base in Hampton, Virginia, an experience that deepened both her clinical skills and her commitment to serving others.

Today, Dr. Jackie is on staff at WellSpan York Hospital and serves on the Occupational Advisory Committee for the York County School of Technology, investing in the next generation of dental professionals.

Education & Military Service

From small-town Pennsylvania to the halls of Ivy League universities and the ranks of the U.S. Air Force, Dr. Marcin's journey reflects a relentless pursuit of excellence.

  1. 1978

    Marian Catholic High School

    Graduated as Valedictorian, Tamaqua, PA

  2. 1980

    University of Pennsylvania

    Certificate in Dental Hygiene

  3. 1982

    Thomas Jefferson University

    B.S. in Dental Hygiene, Summa Cum Laude

  4. 1987

    Temple University Dental School

    Doctorate of Dental Medicine, Summa Cum Laude

  5. 1988

    U.S. Air Force, Langley AFB

    General Practice Residency as Captain, Hampton, VA

  6. 1994

    Market Street Dental, P.C.

    Founded her own practice in East York, PA

Dr. Jacqueline Marcin in her U.S. Air Force uniform during her service as Captain at Langley Air Force Base

Captain Jacqueline Marcin, U.S. Air Force, 1988

Awards & Recognition

Recognized by her peers as one of the best in South Central Pennsylvania, Dr. Marcin's dedication has earned her distinction year after year.

Top Dentist in South Central PA

Selected as a Top Dentist for multiple consecutive years through a peer-nominated process, reflecting the deep respect Dr. Marcin has earned among fellow dental professionals.

Top Doctor 2018, 2019, 2020

Named a Top Doctor three years in a row, honoring her exceptional patient care and clinical expertise.

WellSpan York Hospital Staff

Proud member of the medical staff at WellSpan York Hospital, providing continuity of care for patients who need advanced treatment.

Top Doctor award badge recognizing Dr. Jacqueline Marcin's excellence in dentistry

Professional Memberships

  • American Dental Association
  • Pennsylvania Dental Society
  • York County Dental Society
  • AAUW (American Association of University Women)
  • Catholic Women's Club of York

Outside the Office

When she's not helping patients achieve their best smiles, Dr. Jackie stays active with a wide range of outdoor pursuits and personal passions.

Dr. Jacqueline Marcin enjoying a sunny day kayaking on the water
Guitar
Kayaking
Tennis
Fishing
Golf
Hiking
Gardening
Yoga
Mountain Biking
Caring for Animals

Whether she's strumming guitar on a quiet evening, hiking a new trail, tending her garden, or spending time with her beloved animals, Dr. Jackie brings the same warmth and enthusiasm to everything she does.

Ready to Meet Dr. Jackie?

New patients and families are always welcome at Market Street Dental. Schedule your appointment today and experience personalized, compassionate care from a dentist who truly loves what she does.