BBB Business Review

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This business is not BBB accredited.

Union Park Dental

Phone: (508) 481-4200 Fax: (508) 481-4242 126 Union Street, Suite 3, Marlborough, MA 01752

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Union Park Dental specializes in family, cosmetic, surgical, and implant dentistry. The practice provides a range of dental services including but not limited to crowns, bridges, teeth whitening, oral surgery, dentures, veneers, fillings, cleanings, implants, and sedation.

BBB Accreditation

This business is not BBB accredited.

Businesses are under no obligation to seek BBB accreditation, and some businesses are not accredited because they have not sought BBB accreditation.

To be accredited by BBB, a business must apply for accreditation and BBB must determine that the business meets BBB accreditation standards, which include a commitment to make a good faith effort to resolve any consumer complaints. BBB Accredited Businesses must pay a fee for accreditation review/monitoring and for support of BBB services to the public.

Reason for Rating

BBB rating is based on 13 factors. Get the details about the factors considered.

Factors that raised the rating for Union Park Dental include:

  • Length of time business has been operating
  • No complaints filed with BBB

Industry Ratings Comparison | Chart

Customer Complaints Summary

0 complaints closed with BBB in last 3 years | 0 closed in last 12 months
Complaint Type Total Closed Complaints
Advertising/Sales Issues 0
Billing/Collection Issues 0
Delivery Issues 0
Guarantee/Warranty Issues 0
Problems with Product/Service 0
Total Closed Complaints 0

Customer Reviews Summary Read customer reviews

1 Customer Review on Union Park Dental
Customer Experience Total Customer Reviews
Positive Experience 0
Neutral Experience 0
Negative Experience 1
Total Customer Reviews 1

Additional Information

BBB file opened: March 27, 2013 Business started: 01/01/2007 in MA
Licensing, Bonding or Registration

This business is in an industry that may require professional licensing, bonding or registration. BBB encourages you to check with the appropriate agency to be certain any requirements are currently being met.

These agencies may include:

Department of Public Health
250 Washington St. 6th Floor, Boston MA 02108-2130
Phone Number: 617-624-6000/617-624-6000
The number is DN21570.

Massachusetts Board of Registration in Dentistry
239 Causeway Street, Boston MA 02114
Phone Number: 1-800-414-0168 or 617-973-0971
Fax Number: 617-973-0980
The number is DN2157020C.

Type of Entity

Sole Proprietorship

Business Management
Ms. Kellie Piehl, Office Manager Dr. Jason Chen, Owner/Dentist
Contact Information
Principal: Ms. Kellie Piehl, Office Manager
Number of Employees


Business Category


Hours of Operation
M: 8:30 AM - 5:00 PM
T: 8:30 AM - 5:00 PM
W: 8:30 AM - 5:00 PM
Th: 8:30 AM - 5:00 PM
F: 8:30 AM - 5:00 PM
Method(s) of Payment
Personal Check
Business Check
Cashiers Check
Money Order
American Express
Debit Card
Industry Tips
Before Visiting a Dentist Finding a Reliable Dentist Finding a Reliable Dentist - 5 Tips - Video

Customer Review Rating plus BBB Rating Summary

Union Park Dental has received 3.68 out of 5 stars based on 1 Customer Reviews and a BBB Rating of A+.

BBB Customer Review Rating plus BBB Rating Overview
Industry Ratings Comparison Chart X
Same Relative Size   All Businesses
The information in the chart below represents an industry ratings comparison of businesses which are of the same relative size or for all businesses (see toggle). This is based on BBB's database of businesses located in Eastern Massachusetts, Maine, Rhode Island and Vermont. Businesses may engage in more than one type of business.

BBB Customer Review Rating plus BBB Rating Overview

BBB Customer Reviews Rating represents the customers opinions of the business. The Customer Review Rating is based on the number of positive, neutral and negative customer reviews posted that are calculated to produce a score.

Customer Review Experience Value
Positive Review 5 points per review
Neutral Review 3 points per review
Negative Review 1 point per review

BBB letter grades represent the BBB's opinion of the business. The BBB grade is based on BBB file information about the business. In some cases, a business' grade may be lowered if the BBB does not have sufficient information about the business despite BBB requests for that information from the business.

BBB Letter Grade Scale

BBB Rating Value
A+ 5
A 4.66
A- 4.33
B+ 4
B 3.66
B- 3.33
C+ 3
C 2.66
C- 2.33
D+ 2
D 1.66
D- 1.33
F 1
NR -----
Star Rating scale

  Average Score
5 stars 5.00
4.5 stars 4.50-4.99
4 stars 4.00-4.49
3.5 stars 3.50-3.99
3 stars 3.00-3.49
2.5 stars 2.50-2.99
2 stars 2.00-2.49
1.5 stars 1.50-1.99
1 star 0-1.49

BBB Customer Review Rating plus BBB Rating is not a guarantee of a business' reliability or performance, and BBB recommends that consumers consider a business' BBB Rating and Customer Review Rating in addition to all other available information about the business. If the BBB Rating is NR then only Customer Reviews are used for the Star Rating.