American Dental Center
1441 Morris Ave, Union, NJ 07083

Maria Grisales, RDH 

Maria Grisales, RDH

Maria Grisales was born and raised in Columbia. She attended The Barton School in Pennsylvania for both her Medical Assistant Certification and Dental Assistance Certification, which she completed in 1992. She then attended Eugenia Maria De Hostos Community College to become a Dental Hygienist. In 1998, Maria graduated with honors with an Associate in Applied Science with a concentration in Dental Hygiene. Maria is recognized by the Board of Dentistry to practice Dental Hygiene in the States of New York, New Jersey and Florida. She continued her education at The Dental Studies Institute to gain certification to administer Nitrous Oxide Clinical in 2005. In 2011, Maria also completed training at St. Joseph’s Hospital and Medical Center for administration of Local Anesthesia.

Maria has an amazing time working as a Dental Hygienist at American Dental Center, where she has been for 12 years. She is bi-lingual in English and Spanish and has a strong passion for dental aid and excellent patient care.

Read What Our Patients Say
Patient Reviews
My hygienist Maria is the best ever.
Jerell M.
Maria is wonderful. It’s like visiting with an old friend.
Ted S.
Had a great experience with Keisha the x ray technician and my Hygenist Maria. Maria is the reason I continue to come back. Great hours!!
Office Hours
Mon. – 9:00 AM - 7:00 PM
Tue. – 9:00 AM - 8:00 PM
Wed. – 9:00 AM - 7:00 PM
Thu. – 11:00 AM - 8:00 PM
Sat. – 8:00 AM - 2:00 PM
Phone: (908) 279-0623
Fax: (908) 851-9079
Healthcare Financing with
We Accept Most Insurance Plans!
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We accept most insurance plans and will be happy to help you understand the coverage that you have. We will do our best to see that you receive your maximum insurance benefits for all covered services.

No Insurance? No Worries! See our discounts and offers here

For appointments, call us at: (908) 279-0623 or
Book Appointment
For appointments, call: (908) 279-0623
Office Hours
  • Monday 9:00 AM - 7:00 PM
  • Tuesday 9:00 AM - 8:00 PM
  • Wednesday 9:00 AM - 7:00 PM
  • Thursday 11:00 AM - 8:00 PM
  • Saturday 8:00 AM - 2:00 PM
Get in touch:
  • Phone: (908) 279-0623
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