Browse Health
13 years of experience
Accepting new patients
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 (108)

The overall average patient rating of Dr. Sean To is Excellent. Dr. To has been reviewed by 916 patients who have provided 108 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 3.3
Promptness 4.0
Courteous Staff 4.0
Accurate Diagnosis 4.3
Bedside Manner 4.7
Spends Time with Me 4.7
Follows Up After Visit 3.7

Education & Awards

Dr. To graduated from Rosalind Franklin University, North Chicago. He has 2 awards.

Patients' Choice Award (2008, 2013 - 2014)
Compassionate Doctor Recognition (2013)


Dr. To has 7 hospital affiliations:

  • Southwest Healthcare Sys-Murrietta 
  • San Antonio Community Hospital 


  • Chinese
  • Mandarin
  • Vietnamese

> > > > Dr. Sean To, MD

Similar doctors nearby

Dr. Bryan To

Internal Medicine
11 years experience
Murrieta, CA

Dr. Thomas Harpole

Internal Medicine
36 years experience
Murrieta, CA

Dr. Lawrence Hurwitz

Internal Medicine
32 years experience
Murrieta, CA

Dr. Jack Dinh

Internal Medicine
11 years experience
Murrieta, CA

Dr. Gregory Ardigo

Internal Medicine
20 years experience
Murrieta, CA

Dr. Debra Zickafoose

Internal Medicine
17 years experience
Murrieta, CA
Search All Similar Doctors
Additional Information
Dr. Sean Sang-Van To MD is a male Internist, has 13 years of experience and practices in Internal Medicine.
Where does Dr. Sean S. To practice?
Dr. Sean To has 4 office locations.
Dr. Sean To practices Internal Medicine near Murrieta, CA.
Additional practice locations include: Rancho Cucamonga, CA and Ontario, CA.
See Murrieta Internists.