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21 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 (19)

The overall average patient rating of Dr. Alan Lo is Excellent. Dr. Lo has been reviewed by 68 patients who have provided 19 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.1
Promptness 3.9
Courteous Staff 4.4
Accurate Diagnosis 4.5
Bedside Manner 4.5
Spends Time with Me 4.5
Follows Up After Visit 4.4

Specialties & Research

Dr. Alan Lo, MD is board certified in Internal Medicine.

Education & Awards

Dr. Lo graduated from Thomas Jefferson University, Philadelphia. He has 3 awards.

Patients' Choice Award (2008 - 2010)
Compassionate Doctor Recognition (2010, 2012)
Top 10 Doctor - City (2014)
Laguna Hills, CA


Dr. Lo has 9 hospital affiliations:

  • Irvine Regional Hospital & Medical Center 
  • Saddleback Memorial Medical Center-Laguna Hills 


  • English

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Additional Information
Dr. Alan Y Lo MD is a male Internist, has 21 years of experience and practices in Internal Medicine.
Where does Dr. Alan Y. Lo practice?
Dr. Alan Lo has 2 office locations.
Dr. Alan Lo practices Internal Medicine near Laguna Hills, CA.
Additional practice locations include: Mission Viejo, CA.
See Laguna Hills Internists.