Authority and scope
Check the professional and concern
The Board regulates physicians with M.D. or D.O. degrees and physician assistants, along with listed allied health professions. It also investigates unlicensed practice in professions it regulates. Nurses and health care facilities have separate complaint routes.
Supporting guidance: MBP: physician licensure information ↗MBP: complaint process brochure ↗
How the official source says to file
- Use the online practitioner complaint form. To request a mailed form, call 410-764-2480.
- Prepare the practitioner's full name and office phone, patient information, treatment dates and locations, a detailed account, witnesses, and supporting records or correspondence. The portal permits document uploads.
- Anonymous online complaints must be completed in one sitting; anonymous users cannot return to finish or check status. Read the declarations and any medical-record authorization presented before submitting.
Supporting guidance: MBP: practitioner complaint landing ↗MBP: complaint FAQs ↗MBP: complaint checklist ↗
What this route may not provide
The Board can impose licensing sanctions but cannot order compensation or other personal remedies. Ordinary fees, refunds, office-staff disputes, and insurance or billing matters that do not violate the Medical Practice Act are outside its authority.
Supporting guidance: MBP: practitioner complaint landing ↗MBP: complaint process brochure ↗
Do not guess about confidentiality
Anonymous complaints are accepted, but missing information may prevent investigation and anonymous complainants receive no outcome notice. Investigations are confidential; nevertheless, the Board generally sends the complaint to the practitioner for response. Confidentiality does not mean concealment from the subject.
Supporting guidance: MBP: complaint FAQs ↗MBP: practitioner complaint landing ↗MBP: complaint process brochure ↗
Filing limits require prompt confirmation; processing estimates differ
The portal says filing limitations exist and lists exceptions, including sexual misconduct, criminal convictions, reciprocal discipline, ongoing substance abuse, fraudulent concealment, and acts while a patient was a minor. A numerical filing deadline was not established by this check; ask promptly. The FAQ describes up to three months for preliminary investigation; the September 2025 brochure instead says approximately six months. Both describe about 18 months for a full investigation. These are processing estimates, not filing windows.
Supporting guidance: MBP: practitioner complaint landing ↗MBP: complaint FAQs ↗MBP: complaint process brochure ↗
What may happen after filing
After acknowledgment and jurisdiction review, staff may obtain records and a practitioner response. Medical review and a disciplinary panel determine whether to close the case, issue a confidential advisory letter, investigate further, or bring public charges. Charges may resolve by consent order or hearing; witnesses may be asked to testify.
Supporting guidance: MBP: complaint FAQs ↗MBP: complaint process brochure ↗
Prepare a reviewable submission
State the concern you want reviewed, then add a short chronology, best supporting records, factual consequences, and a specific request for review.
Sources and scope
MBP: reporting to the Board ↗
Complaint entry and separate routes for nurses, facilities and billing.
Source checked: September 19, 2026
MBP: complaint FAQs ↗
Anonymous filing, practitioner disclosure, investigation and estimates.
Source checked: September 19, 2026
MBP: practitioner complaint landing ↗
Preparation, anonymous sessions, filing-limit exceptions and nonwithdrawal; downstream submission untested.
Source checked: September 19, 2026
MBP: complaint process brochure ↗
September 2025 scope, limits, process and differing preliminary estimate.
Source checked: September 19, 2026
MBP: complaint checklist ↗
Patient, practitioner, witness and supporting-document preparation.
Source checked: September 19, 2026
MBP: physician licensure information ↗
Confirms M.D. and D.O. physician degrees within Board licensing.
Source checked: September 19, 2026
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.