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
Wonderful experience
Hassan E.
I had to get a root canal and two fillings and I felt no pain whatsoever. My experience was wonderful and I will return. :-)
Edith B.
Dr. Anup Mudull, oral surgeon was Excellent he explain things and it was the best dental experience I ever had. We need more doctors like him. Thanks […]
Crystal G.
American Dental has always been the best since the first visit.. they have made me super comfortable. I was a scared one, but not with them
Shameka W.
A plus service
John F. B.
I was a walk in with excruciating pain and they made feel safe and comfortable. Everyone was very pleasant and professional. Considering the […]
Latifa W.
Absolutely fantastic. Just got started but I feel confident after reading other reviews and my experience so far that I was guided in the right […]
Allison C.
the best
Frank S.
Everyone was very professional and super nice. Thank you
Andrea A.
The very best in professionalism. Everyone from the front office to the business office and especially the Dentists are the best this profession has […]
Thomas S.
The atmosphere makes you feel so calm and relaxed. If going to the dentist makes you nervous, you need to visit the American Dental Center. The hours […]
Dorothy S.
The staff were all very nice & made me feel really comfortable
Lucille A.
Prompt, excellent service. Could not be more pleased.
Anonymous
It was awesome. .......if one can use such a word to describe a visit to the dentist. The doctor was super efficient. She and her assistant were […]
George O.
Great as always. Professional service.
Kalimah P.
My experiences with American Dental have always been outstanding. Front desk staff and all other staff members always friendly, helpful and caring.
Levoyn F.
The staff are very friendly, polite and the move with the sense of urgency. They even work with you if you don't have any insurance. I would […]
Justin G.
Maria is always a pleasure and very professional
Elaine S.
Great experience
Leighton F.
the environment is very welcoming , the staff is very friendly and they actually go by your appointment time . I've come on 2 occasions and have been […]
Anonymous
Great as always!!!!
Gabriella C.
The dentists and staff were very nice and pleasant. They walked me through the whole process and I am happy that I chose to come here.
James A.
Everyone is so friendly and nice.
Maria P.
Very professional with excellent service
Heather L.
Good visit, nice turn around time and you guys made me feel at home.
Ade A.
Friendly staff awesome dentist
Janeen S.
Great staff and Dentist
Gabriela S.
Excellent service.
Anonymous
P A I N L E S S double tooth extraction!!! While I was in the chair and I thought he'd finished the prelims and probably was about to start with the […]
Alice M.
The office is amazing!! The office is super clean, the doctors are friendly and go above and beyond to make sure all dental needs are met and all the […]
Javana M.
my exam and cleaning was done quickly and without any discomfort MARIA WAS GREAT
William H.
American Dental Center is the best! I don't even think of going anywhere else.
James J.
I love my dentist. He is very professional and pleasant.
Cheryl S.
Love to go to american dental Everybody so nice and professional love it
Ovidio C.
STAFF IS GREAT, MARIA IS WONDERFUL AND KAREN DID A TREMENDOUS JOB WITH MY CLEANING :) VERY HAPPY
Bernice K.
I really like American Dental. Its quick and efficient. They take xrays cleaning and then if you need something done, usually will take care of it […]
Anonymous
Really well informed helpful nice
Anonymous
Excellent service from the entire staff. Friendly and courteous from the moment I entered. Special thanks to Karen for for her caring and […]
Robin C.
Excellent service the staff and doctors are great.
Shannon C.
I take a lot of pride in my teeth and smile and it matters where I go to achieve and maintain it. Jimmy Wilkins highly recommend American Dental in […]
James W.
Staff is always pleasant and helpful. The only doctors office that doesn't keep you there for hours after your appointment. Great place
Jeanette C.
It was a pleasant visit. Thank you
Lutrecia G.
The Staff was friendly and professional. Going to the dentist is a difficult experience to begin with but the staff at American Dental Center made […]
Linda R.
I was actually called to see if I could come earlier than my appointment time. I was in and out within an hour for my xrays, exam and cleaning! Love […]
Marilyn Y.
Great experience, all was great. They have a great attitude, and everyone was very helpful. Thank you all.
Jacome M.
Everyone I encountered - X-ray technician, dental assistant and examing doctor - asked how I was, introduced themselves, was warm, and exuded […]
Denise B.
I always have a great experience. It doesn't get any better!
Anita J.
Dentist visits are eldom painless experiences and mine was no different. I was however treated as an individual and consulted on all procedures and […]
Guy H.
We didn't have to wait long, they were very nice and concerned about my son. He was scared at first cause he didn't know what to expect at first, but […]
Ah-zair C.
Very good & professional.
Israel M.
Office Hours
Mon. – 9:00 AM - 8:00 PM
Tue. – 9:00 AM - 8:00 PM
Wed. – 9:00 AM - 7:00 PM
Thu. – 11:00 AM - 8:00 PM
Fri. – Closed
Sat. – 8:00 AM - 2:00 PM
Sun. – Closed
Phone: (908) 280-0450
Fax: (908) 851-9079
Healthcare Financing with
CareCredit
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) 280-0450 or
Request an Appointment
For appointments, call: (908) 280-0450
Office Hours
  • Monday 9:00 AM - 8:00 PM
  • Tuesday 9:00 AM - 8:00 PM
  • Wednesday 9:00 AM - 7:00 PM
  • Thursday 11:00 AM - 8:00 PM
  • Friday Closed
  • Saturday 8:00 AM - 2:00 PM
  • Sunday Closed
Get in touch:
  • Phone: (908) 280-0450
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