Ryan Brennan, DO

Assistant Professor


  • Moorland Reserve Health Center
  • 4805 S. Moorland Road
  • New Berlin, WI 53151


  • Neurology

Moorland Reserve Health Center

Neuroscience Center - Froedtert Hospital Specialty Clinics

I aim to provide exceptional quality care for patients with movement disorders. My goal is to develop a working partnership with patients through education and active engagement in their care. I believe in collaboration with patients' primary care providers, other consulting specialties and ancillary services. Together, I believe we can maximize quality of life in patients suffering from movement disorders.


Diseases and Conditions

  • Dystonia
  • Essential Tremor
  • Huntington's Disease
  • Movement Disorders
  • Multiple System Atrophy
  • Parkinson's Disease
  • Progressive Supranuclear Palsy
  • Restless Leg Syndrome
  • Parkinsonism
  • Spasmodic Torticollis

Treatments and Services

  • Deep Brain Stimulation (DBS)
  • Botulinum Toxin Injections
  • Duopa Pump
  • Virtual Visit

Patients Ages Seen

  • Adult
  • Senior


  • English

Hospital Affiliations

  • Froedtert Hospital – Milwaukee

Board Certifications

  • Neurology

Clinic Locations


Dr. Brennan was born and raised in Kalamazoo, MI. He completed his undergraduate and medical school at Michigan State University. During that time he developed an interest in Neurology and movement disorders in particular. He went on to complete his Neurology residency at the Medical College of Wisconsin and his fellowship training at the University of Nebraska Medical center in Omaha, NE.

Education and Training

Doctor of Osteopathic Medicine - Michigan State University College of Osteopathic Medicine - East Lansing, MI (2011)
Fellowship in Movement Disorders - University of Nebraska Medical Center - Omaha, NE (2015-2017)
Residency in Neurology - Medical College of Wisconsin - Milwaukee, WI (2012-2014)