Dental Hygienist · Union, NJ

Kathryn Mendoza, RDH

With more than 20 years of dental hygiene experience, Kathryn brings extensive clinical knowledge and a genuine passion for helping patients achieve and maintain optimal oral health.

  • 20+ years of experience
  • Preventive dental care
  • Personalized patient education
Kathryn Mendoza, RDH, Dental Hygienist at Union Family Dental
Kathryn Mendoza, RDHDental Hygienist

About Kathryn

Experience guided by compassion and trust

Kathryn combines extensive knowledge and clinical expertise with a genuine commitment to helping every patient enjoy a healthy smile.

She earned her Bachelor’s Degree in Biology in 2002, followed by her Degree in Dental Hygiene in 2005, completing both programs in New Jersey.

Throughout her career, Kathryn has remained dedicated to preventive dental care, patient education, and long-lasting relationships built on trust, compassion, and exceptional care.

She takes pride in creating a welcoming, comfortable environment where patients feel heard, supported, and confident in the care they receive.

Education and experience

More than two decades devoted to healthier smiles

Kathryn’s background in biology and dental hygiene supports a thoughtful, evidence-informed approach to preventive care.

  1. 01

    Undergraduate education

    Biology

    Bachelor’s Degree earned in New Jersey · 2002
  2. 02

    Professional education

    Dental Hygiene

    Dental Hygiene Degree earned in New Jersey · 2005
  3. 03

    Clinical experience

    20+ Years

    Preventive care, education, and lasting patient relationships

Her approach to care

Personalized guidance for lifelong oral health

Every patient has unique oral health needs and deserves care designed around them.

Kathryn empowers patients with clear knowledge and practical guidance they can use between appointments. By adapting care to the individual, she helps patients build healthy habits and maintain confident smiles for a lifetime.

  • Preventive care tailored to individual needs
  • Patient education delivered with clarity
  • Long-lasting relationships built on trust

Patient stories

Recent five-star Google reviews

  • ★★★★★

    Fabulous Front Office Staff, Technicians and Dentists. All are incredibly friendly and accommodating. Very spacious, modern and sparkling waiting area and treatment rooms. Union Family Dental turns a "necessity" into a genuine Pleasure!

    Jhon F.Google review

  • ★★★★★

    I had a great experience at Union Family Dental. The staff was friendly, professional, and made me feel comfortable from the moment I walked in. They explained everything clearly during my exam and cleaning, and I appreciated how thorough they were. The office was clean, and everyone treated me with kindness. I would definitely recommend Union Family Dental to anyone looking for quality dental care.

    Aljenis O,Google review

  • ★★★★★

    I had a great experience at this dental office. The facilities were clean, modern, and very relaxing — especially the massage chair, which made the visit much more comfortable. The staff was welcoming, friendly, and professional from start to finish. Everything was handled efficiently, and I felt well taken care of during my appointment. Highly recommend this office for anyone looking for a pleasant dental experience!

    Ovidio O.Google review

  • ★★★★★

    I was running late to my appointment and the Front staff was so welcoming and beyond friendly! The dental assistants, hygienist, and dentist were all so professional and knew exactly what they were doing. Great office would highly recommend.

    Filsan Y.Google review

  • ★★★★★

    Very clean and friendly office. The Dentists are very gentle and considerate. They also took me in as an emergency with no appointment when I had a serious issue. I would recommend.

    Steve P.Google review

Meet Kathryn

Request your visit at Union Family Dental

Schedule your preventive care visit with Kathryn and the Union Family Dental team.

Visit us in Union

Quality dental care, close to home

2333 Morris Avenue, Suite A111
Union, NJ 07083
Mon & Tue
8:00 am – 6:00 pm
Wed & Thu
8:00 am – 7:00 pm
Friday
8:00 am – 5:00 pm
Get directions