Dr. Ernest Costello, DDS

Dr. Ernest Costello, DDS

Dentistry  |  
Insurances AcceptedSave
Dr. Ernest Costello, DDS is a dentist who practices in Arlington Heights, IL. He has been practicing for 7 years.

1640 N Arlington Heights Rd Ste 201

Arlington Heights, IL 60004

Contact Information

Insurance Accepted

  • Aetna
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Illinois
  • Cigna
  • Commercial Insurance Company
  • Humana
  • UnitedHealthCare

*Please verify this information when scheduling an appointment.

Learn about Dr. Costello

Be confident in your decisions by checking out your provider's top areas of care, education, patient reviews and more. Learn about finding the right doctor for you

Care Philosophy

This content was provided by Dr. Costello "At Costello Dental Excellence, our goal is to provide extraordinary dental care to patients who can appreciate the difference.  As a team of caring professionals, we continually pursue excellence in clinical care and patient services.  We want all of our patients to have healthy, comfortable, natural, and attractive smiles. We feel it is our professional responsibility to be continuous students of dentistry.  We regularly attend dental education courses to ensure that we are knowledgeable in all phases of dentistry and to stay current with the rapid innovations in our field.  We want to welcome you warmly and sincerely each time you enter our office.  "

Practice Areas

  • Dentistry
  • Emergency Dentistry
  • Endodontics
  • Oral Surgery
  • Orthodontics
  • Pediatric Dentistry

Conditions Treated

  • Cavity
  • Dental Crowding
  • Dental Disorders
  • Dental Injury
  • Dental Spacing
  • Toothache


  • Cerec® Tooth Restoration Procedure
  • Cosmetic Contouring (Dental)
  • Dental Crown
  • Dental Implant
  • Dentures
  • Endodontic Treatment
  • Implant-Supported Bridge
  • Implant-Supported Crown
  • Invisalign Teen®
  • Invisalign®
  • Oral Surgical Procedures
  • Partial Dentures
  • Porcelain Crown
  • Porcelain Veneers
  • Restoration of Dental Implants
  • Same-Day Dental Crowns

Background Check

0 Malpractice Claims

No malpractice history found for Illinois.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.


  • Flagler College
    Undergraduate School | Graduated
  • West Virginia
    Medical School | Graduated 2011
  • West Virginia University School
    Medical School | Graduated

Awards & Recognition

Awards & Honors

Dr. Costello has no awards or honors listed.

Media & Publications

Dr. Costello has no media or publications listed.

Languages Spoken

  • English
  • Italian
  • Polish

Memberships & Professional Affiliations

Dr. Costello does not have any memberships or affiliations listed. If you are Dr. Costello and would like to add memberships or affiliations, please update your profile.

Dr. Costello's Reviews

Likelihood of recommending Dr. Costello to family and friends
based on 17 total reviews (13 with comments)

Likelihood to Recommend (17)

  • 5
  • 4
  • 3
  • 2
  • 1

Dr. Costello's Performance

Explains condition(s) well
Answers Questions
Time well spent

Office & Staff Performance

Office environment
Staff friendliness
Average wait time
Under 10 minutes
Dr. Costello Says:

Because most of our patients come to us via referrals from friends or family, we strive to live up to our reputation of comfortable and personalized dentistry. Thank you for taking the time to share your feedback.

Patient Comments (13)

Chicago, IL |
Dr. Ernie Costello and office staff put patients first. Treatments and procedures are explained so that patients can make informed & educated decisions. I recently had a small cavity filled without Novacaine and was very pleased with the result!
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in Northbrook, IL |
Dr. Costello is a wonderful dentist. Extremely knowledgeable, great rapport with his patients, and so very friendly! He takes his time to explain things in a way anyone could understand. The staff at Costello Dental excellence is phenomenal to say the least...always accommodating and happy. They...more
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in Wheeling, IL |
Wonderful, caring dentist, beautiful peaceful office, very friendly staff. What's not to like? Highly recommend him. If I could give him more stars I would. You will not be disappointed!
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Arlington Heights, IL |
My wife and I have been patients of Dr. Costello for five years. He is kind and very professional in his manner. I recommend him without reservation.
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in Schaumburg, IL |
I have been going here for over 10 years. I highly recommend going to their office. Their staff are great and Dr. John and Dr. Ernest always make sure my visits go good. They take their time to make sure everything is how it should be and make sure you're comfortable. They are awesome at answering...more
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Visit Dr. Costello

Now Accepting New Patients
This provider offers the following appointment availability:
Same Day
Next Day
Dr. Costello accepts 7 insurance carriers
  • Aetna
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Illinois
  • Cigna
  • Commercial Insurance Company
  • Humana
  • UnitedHealthCare
    United Healthcare

*Please verify this information when scheduling an appointment.