Pediatrics in Hermiston - New Patients

Establishing Care as a New Patient


  • Click on the button below to request a time to see Dr. Brennan.
  • Our reservation page allows you to choose a preferred date and time based on clinic availability.

**Note:  The appointment is not confirmed until a staff member contacts you to verify your information.

Schedule Time with Dr. Brennan

Individualized Care


Dr. Brennan specializes in meeting the complex unique needs of children who have ongoing chronic medical conditions with; Allergy and Asthma Symptoms, Behavior Health (Anxiety and ADHD), Nutrition and Digestive Disorders, and Teen Health issues.

  Cornerstone's pre-appointment questionnaires for both new and established patient visits can be quite extensive. Please be prepared to fill out detailed written or electronic paperwork prior to every visit so Dr. Brennan can give your child optimal medical care.