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License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Patient Reviews

Patient comments (7)

The overall average patient rating of Dr. Sean Lew is Excellent. Dr. Lew has been reviewed by 18 patients who have provided 7 comments. The rating is 5 out of 5 stars.

Patient Ratings
Ease of Appointment 5.0
Promptness 4.9
Courteous Staff 5.0
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 5.0

Specialties & Research

Dr. Sean Lew, MD is board certified in Neurological Surgery.

  • He has special expertise in 4 areas:
  • Brain Cancer (Medulloblastoma)
  • Epilepsy
  • Hydrocephalus
  • Neurosurgery

Education & Awards

Dr. Lew graduated from Oregon Health & Science University, Portland. He has 6 awards.

Castle Connolly's Top Doctors™ (2013)
Patients' Choice Award (2008 - 2011, 2014)
Compassionate Doctor Recognition (2009 - 2011, 2014)
Top 10 Doctor - Metro Area (2014)
Greater Milwaukee
Neurological Surgeon
Top 10 Doctor - State (2014)
Neurological Surgeon
On-Time Doctor Award (2009, 2014)


Dr. Lew has 6 hospital affiliations:

  • Froedtert Hospital 
  • Community Memorial Hospital of Menomonee Falls WI 


  • English

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Additional Information
Dr. Sean M Lew MD is a male Neurosurgeon, has 17 years of experience and practices in Neurological Surgery.
Where does Dr. Sean M. Lew practice?
Dr. Sean Lew has 1 office location.
Dr. Sean Lew practices Neurological Surgery near Milwaukee, WI.
See Milwaukee Neurological Surgeons.