Moyamoya Center

The Stanford Moyamoya Center offers a highly experienced group of professionals who see several new moyamoya patients each week, making Stanford the largest moyamoya referral center in the world. 

Maps & Directions
300 Pasteur Drive
Stanford, CA 94305
Phone: 650-723-5575 Getting Here

Our Doctors

Care and Treatment of Moyamoya Disease


Direct and Combined Revascularization in Pediatric Moyamoya Disease. 1999
Alexandra J. Golby, MD, Michael P. Marks, MD, Reid C. Thompson, MD, Gary K. Steinberg, MD, PhD.

Surgical Management of Moyamoya Disease. 2000
Steven D. Chang, MD, Gary K. Steinberg, MD, PhD.

Progression of Unilateral Moyamoya Disease: A Clinical Series. 2006
Michael E. Kelly, Teresa E. Bell-Stephens, Michael P. Marks, Huy M. Do, Gary K. Steinberg.

Effect of Moyamoya Disease on Neuropsychological Functioning in Adults. 2008
Peter Karzmark, PhD, Penelope D. Zeifert, PhD, Simon Tan, Psy.D, Leslie K. Dorfman, MD, Teresa Bell-Stephens, RN, CNRN, Gary K. Steinberg, MD, PhD.

Pathophysiology and Genetic Factors in Moyamoya Disease. 2009
Achal S. Achrol, BS, Raphael Guzman, MD, Marco Lee, MD, PhD, Gary K. Steinberg, MD, PhD.

Quantitative Hemodynamic Studies in Moyamoya Disease. 2009
Marco Lee, MD, PhD, Greg Zaharchuk, MD, PhD, Raphael Guzman, MD, Achal Achrol, MS, Teresa Bell-Stephens, RN, Gary K. Steinberg, MD, PhD.

Clinical outcome after 450 revascularization procedures for moyamoya disease
Raphael Guzman, MD, Marco Lee, MD, PhD, Achal Achrol, BS, Teresa Bell-Stephens, RN, Michael Kelly, MD, Huy M. Do, MD, Michael P. Marks, MD, Gary K. Steinberg, MD, PhD.

Failure of Primary Percutaneous Angioplasty and Stenting in the Prevention of Ischemia in Moyamoya Angiopathy. 2010
Nadia Khan, MD, Robert Dodd, MD, PhD, Michael P. Marks, MD, Teresa Bell-Stephens, RN, Joli Vavao, NP, Gary K. Steinberg, MD, PhD.

Direct Bypass Techniques for the Treatment of Pediatric Moyamoya Disease, 2010
Raphael Guzman, MD, Gary K. Steinberg, MD, PhD.

Clinical Trials

Clinical trials are research studies that evaluate a new medical approach, device, drug, or other treatment. As a Stanford Hospital & Clinics patient, you have access to the latest, advanced clinical trials.

Open trials refer to studies currently accepting participants. Closed trials are not currently enrolling, but may open in the future.

For Patients

Call us at 650-723-5575 to make an appointment or send a fax to 650-723-1948.

For questions, send an email to

International Patients
Phone: +1 650-723-8561

Call us to make an appointment


For Health Care Professionals


Phone: 1-866-742-4811 
Fax: 650-320-9443
Monday – Friday,  8:30 a.m. – 5 p.m.


Phone: 1-800-800-1551,  24 hours - 7 days a week

Stanford Health Care (formerly Stanford Hospital & Clinics) provides comprehensive services to refer and track patients, as well as provides the latest information and news for physicians and office staff. For help with all referral needs and questions visit Referring Physicians.


Call us at 650-723-5575 to refer a patient. Mail films for review to:

  • Gary Steinberg, MD, PhD
    Dept. of Neurosurgery
    300 Pasteur Drive, Room R-281
    Stanford, CA 94305-5327

Track your patients' progress and communicate with Stanford providers securely online.

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