John H. Kreeft Headache Clinic

The John H. Kreeft Headache Clinic provides specialized assessment and management of migraine and other headache disorders for patients over 18 years of age. Care focuses on establishing a diagnosis, optimizing acute and preventive treatment, and improving patients’ daily function and quality of life in collaboration with their primary care provider.

Referral Criteria

Referrals must be addressed to a specific provider: Dr. Paul Cooper, Dr. Tommy Chan, or Dr. Catherine Sukhavitskaya. General referrals to the Headache Clinic without a named provider will not be triaged.

Dr. Tommy Chan is currently not accepting new referrals due to capacity limitations. This may change in the future; please check this page for updates.

Referrals should include:

  • Headache history, including onset, frequency, associated symptoms, and functional impact.
  • Previous and current headache treatments, including doses, duration, response, and reasons for discontinuation.
  • Frequency of acute medication use.
  • Relevant examination findings, investigations, and previous specialist assessments.

Patients with sudden-onset severe headache or other features suggesting an urgent secondary cause should be assessed through the appropriate emergency or urgent neurology pathway.

John H. Kreeft Headache Clinic Central Intake Fax Number: 519-663-3204