> > > > Dr. William Baek, MD
Dr. William Sewan Baek MD is a male Neurologist, has 11 years of experience and practices in Neurology.
Dr. William Baek has 1 office location.
Bhupat H Desai, MD
630 N 13th Ave
Ste B
Upland, CA 91786

Phone Number
Locations and availability (1)
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).

Learn more about Dr. William Baek:

View the full profile to get information on:

  1. Qualifications
  2. What's important to you

View full profile

Patient Reviews

  • Currently 3.5 of 4 stars
Patient comments (2)

The overall average patient rating of Dr. William Baek is Excellent. Dr. Baek has been reviewed by 4 patients who have provided 2 comments. The rating is 3.5 out of 4 stars.

Patient Ratings
Ease of Appointment 2.5
  • Currently 2.5 of 4 stars
Promptness 3.5
  • Currently 3.5 of 4 stars
Courteous Staff 3.5
  • Currently 3.5 of 4 stars
Accurate Diagnosis 2.0
  • Currently 2 of 4 stars
Bedside Manner 2.0
  • Currently 2 of 4 stars
Spends Time with Me 2.5
  • Currently 2.5 of 4 stars
Follows Up After Visit 2.5
  • Currently 2.5 of 4 stars

Specialties & Research

Dr. William Baek, MD is board certified in Neurology.

  • He has special expertise in 3 areas:
  • Hemifacial Spasm
  • Muscle Spasticity
  • Myotonic Dystrophy

Education & Awards

Dr. Baek graduated from Seoul National University.


Dr. Baek has 3 hospital affiliations:

  • Pomona Valley Hospital Medical Center 
  • Kaiser Permanente Fontana Medical Center 
  • Fontana Medical Center 

Accepted Insurance Plans

Dr. Baek accepts these health insurances in at least one office:

  • Humana - 9 plans
  • Aetna - 3 plans


  • German
  • Japanese
  • Korean
  • Spanish

Similar doctors nearby

Dr. Surjit Kahlon

43 years experience
Upland, CA

Dr. Bhupat Desai

Internal Medicine
40 years experience
Upland, CA

Dr. Jeffrey Ries

26 years experience
Upland, CA

Dr. Sarah Buenviaje-Smith

13 years experience
Apple Valley, CA

Dr. Jan Rosenthal

29 years experience
Upland, CA

Dr. Shashi Shah

27 years experience
Upland, CA
Search All Similar Doctors
Additional Information
Where does Dr. William S. Baek practice?
Dr. William Baek practices Neurology near Upland, CA.
See Upland Neurologists.