Care first. Seek urgent medical or dental attention for serious or worsening symptoms. Researching or preparing a complaint should never delay treatment.

Connecticut · Dental

Connecticut Department of Public Health, Practitioner Investigations Unit

Complaint instructions checked against the linked sources, with limitations and known conflicts. Confirm that the authority covers your concern.

Authority and scope

Check the license and concern

DPH’s practitioner route covers dentists and dental hygienists. Its assistant guidance makes the supervising dentist responsible for delegated procedures; identify both people if assistant care is involved and ask staff how to frame the complaint. Ordinary dental offices and their clerical staff are not separately licensed by DPH.

Supporting guidance: Connecticut DPH: practitioner categoriesConnecticut DPH: dental-assistant requirementsConnecticut DPH: Reporting a Complaint

Submission

How the official source says to file

  • Use the petition form for the practitioner. Provide patient and provider details, dates, a detailed factual account, other treating providers and witnesses; attach supporting copies.
  • Sign and date the petition and complete the records release, including the patient or representative and witness signatures. Guardians should attach court documents. The stated notarization requirement is for physicians and physician assistants; it is not stated for dental complaints.
  • Email the packet to DPH.PLISComplaints@ct.gov, fax 860-707-1916, or mail Practitioner Investigations Unit, MS#12HSR, P.O. Box 340308, Hartford, CT 06134-0308. Call 860-509-7552 to request a paper form.

Supporting guidance: Connecticut DPH: Reporting a ComplaintConnecticut DPH: petition and release

Limits

What this route may not provide

DPH acts against professional licenses and cannot obtain compensation or fee refunds. Ordinary fees, billing practices and administrative disputes generally fall outside this process. Supply specific clinical or professional facts; a complaint about the company does not automatically establish misconduct by its clinicians.

Supporting guidance: Connecticut DPH: Reporting a ComplaintConnecticut DPH: complaint FAQ

Anonymity

Do not guess about confidentiality

The form requests the complainant’s identity and signature; anonymous acceptance was not established. DPH warns that complaints and supplied information may be disclosed under Freedom of Information laws. The signed release permits sharing records with the subject practitioner and legal representative.

Supporting guidance: Connecticut DPH: Reporting a ComplaintConnecticut DPH: petition and release

Complaint timing

Acknowledgment expected within two weeks

The webpage says to expect written acknowledgment within two weeks of receipt and follow up if none arrives. A filing deadline was not established by this check; ask promptly. Receipt acknowledgment is not a promise of investigation completion.

Supporting guidance: Connecticut DPH: Reporting a Complaint

Process

What may happen after filing

DPH investigates matters within its professional-licensing authority. Any resulting action is administrative and concerns the provider’s license. The checked instructions do not promise a fixed investigation duration or a particular outcome.

Supporting guidance: Connecticut DPH: Reporting a ComplaintConnecticut DPH: complaint FAQ

Evidence

Prepare a reviewable submission

State the concern you want reviewed, give a short chronology and factual consequences, and explain your request. Keep supporting records and follow the receiving authority’s instructions before attaching or sending them.

Sources and scope

Source check: September 19, 2026. This records a review of the linked material, not a decision about your case. No clinical or legal reviewer is identified for this guide. Confirm current instructions with the receiving authority.

A state authority is one checkpoint—not the entire accountability system.

Compare the available routes →