Multiple Sclerosis Team

Dr. Vijayshree Yadav and Dr. Dennis Bourdette analyzing a brain scan
Many of our doctors, including Dr. Vijayshree Yadav and Dr. Dennis Bourdette, are also researchers. Our providers and scientists work together to provide the best options for each patient.

The OHSU Multiple Sclerosis Center offers you a full team of specialists, from expert neurologists to scientists and rehabilitation therapists. We constantly work to uncover new lines of insight into MS and related disorders.

You’ll find:

  • Highly trained neurologists with the expertise to give you a precise diagnosis.
  • Specialists who work together, meeting each week to combine their knowledge on challenging cases.
  • Scientists, labs and research programs that continually expand our understanding of MS and related illnesses.
  • Doctors and scientists who share their knowledge nationally and internationally, and in leading journals.
  • Access to any other specialist you need, including psychologists and experts in rehabilitation and pain.

  • Pharmacist: Annie Chen, Pharm.D.
  • Licensed practical nurse: Nicole Ashenberner, LPN
  • Medical assistant: Kristine Perry, CMA
  • Social work: Angelie Healy

Physical therapy

Occupational therapy

Speech-language pathology

  • Jessica Njoku, SLP

For patients

  • Referral: To become a patient, please ask your doctor for a referral.
  • Questions: For questions or follow-up appointments, call 503-494-7772.


Parking is free for patients and their visitors.

Center for Health & Healing Building 1, eighth floor
3303 S.W. Bond Ave.
Portland, OR 97239
Map and directions

Refer a patient

Brain/nerve clinical trials

Clinical trials allow patients to try a new test or treatment.