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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 (2)

The overall average patient rating of Dr. Sean Adrean is Good. Dr. Adrean has been reviewed by 10 patients who have provided 2 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 5.0
Promptness 3.5
Courteous Staff 4.8
Accurate Diagnosis 4.5
Bedside Manner 4.3
Spends Time with Me 4.5
Follows Up After Visit 3.8

Specialties & Research

Dr. Sean Adrean, MD is board certified in Ophthalmology.

  • He has special expertise in 2 areas:
  • Cornea Transplant (Penetrating Keratoplasty)
  • Sleep Disorders

Education & Awards

Dr. Adrean graduated from Loma Linda University. He has 2 awards.

Castle Connolly's Top Doctors™ (2013)
Patients' Choice Award (2014)


Dr. Adrean has 20 hospital affiliations:

  • Los Angeles County + University of Southern California Medical Center 
  • Anaheim Memorial Medical Center 


  • English
  • Spanish

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Additional Information
Dr. Sean David Adrean MD is a male Ophthalmologist, has 12 years of experience and practices in Ophthalmology.
Where does Dr. Sean D. Adrean practice?
Dr. Sean Adrean has 2 office locations.
Dr. Sean Adrean practices Ophthalmology near Fullerton, CA.
Additional practice locations include: Anaheim, CA.
See Fullerton Ophthalmologists.