Surgical Specialist
29 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 (4)

The overall average patient rating of Dr. Howard Hayashi is Excellent. Dr. Hayashi has been reviewed by 22 patients who have provided 4 comments. The rating is 5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.4
Promptness 4.2
Courteous Staff 4.3
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 5.0

Specialties & Research

Dr. Howard Hayashi, MD is board certified in Surgery.

Education & Awards

Dr. Hayashi graduated from University of California at Davis. He has 2 awards.

Patients' Choice Award (2008 - 2010, 2012 - 2014)
Compassionate Doctor Recognition (2011 - 2014)


Dr. Hayashi has 6 hospital affiliations:

  • French Hospital Medical Center 
  • Arroyo Grande Community Hospital 


  • English
  • Spanish

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Additional Information
Dr. Howard H Hayashi MD is a male Surgeon, has 29 years of experience and practices in Surgery.
Where does Dr. Howard H. Hayashi practice?
Dr. Howard Hayashi has 4 office locations.
Dr. Howard Hayashi practices Surgery near San Luis Obispo, CA.
Additional practice locations include: Pismo Beach, CA and Morro Bay, CA.
See San Luis Obispo Surgeons.