Summary

Dr. Howard Hayashi is a thoracic surgeon who also specializes in general surgery and vascular surgery. He earned his medical degree from the University of California Davis School of Medicine and completed his residency at UC Davis Medical Center. With 44 years of experience in surgical practice, Dr. Hayashi brings extensive expertise to complex surgical procedures. He is fluent in both English and Spanish.

Dr. Hayashi is affiliated with Arroyo Grande Community Hospital and practices at multiple locations throughout San Luis Obispo, California. His surgical expertise includes treating breast cancer, including metastatic or recurrent cases, and managing Paget disease of the breast. He performs specialized procedures such as lymph node removal for melanoma, lymph node biopsies, and breast cancer surgery. Patients rate Dr. Hayashi 4.8 out of 5 stars on average.

Overview based on verified provider data

Quick Facts

  • 4.8
  • 44 years of experience
  • 40 insurance plans accepted
  • speaks English, Spanish
  • Uc Davis Medical Center
  • 9 written reviews
  • 3 specialties
  • 3 areas of expertise
  • 3 board certifications
  • 1 hospital affiliation
  • 3 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Howard Haruo Hayashi has 3 locations

French Hospital Medical Center

1911 Johnson AveSan Luis Obispo, CA 93401

Adventist Health Sierra Vista

1010 Murray AveSan Luis Obispo, CA 93405

California Mens Colony Hospital

Highway 1 NSan Luis Obispo, CA 93401

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Dr. Howard Haruo Hayashi, MD
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Dr. Howard Haruo Hayashi, MDDr. Timothy A Lu, MDDr. Paul Perry, MDDr. Mark Duane Barton, MD
Thoracic SurgeryDiagnostic RadiologyThoracic SurgeryDiagnostic Radiology
Accepts New Patients Accepts New Patients Accepts New Patients
4.8 
44 Years of Experience 12 Years of Experience 18 Years of Experience 11 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish
San Luis Obispo , CATempleton , CAPismo Beach , CATempleton , CA
Med School: University Of California Davis School Of Medicine Med School: Fiu Herbert Wertheim College Of Medicine Med School: St Georges University School Of Medicine Med School: University Of Miami Leonard M Miller School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Howard Haruo Hayashi

  • AARP
  • AARP - Medicare
  • Adventist Health
  • Aetna
  • Alignment Health Plan
  • Alignment Health Plan - HMO
  • Anthem Blue Cross
  • BLUE CROSS of CALIFORNIA
  • BLUE CROSS of CALIFORNIA - HMO
  • Blue Shield of California
  • Blue Shield of California - HMO
  • Brand New Day
  • CenCal Health
  • CenCal Health - Medicaid (Managed)
  • CHAMPVA - HMO
  • Cigna
  • Commonwealth Care Alliance
  • Geisinger Health Plan
  • Golden State Medicare Health Plan
  • Golden State Medicare Health Plan - Medicare
  • Hawaii Medical Assurance Association (HMAA)
  • Health Net - HMO
  • Humana
  • Humana - HMO
  • Kaiser Permanente
  • Magellan Health
  • Medica
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • PreferredOne
  • Tricare
  • Triwest Healthcare Alliance
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicare
  • UnitedHealthcare - Medicare (Advantage HMO)
  • Universal American

Medical Specialties

Dr. Howard Haruo Hayashi has the following 3 specialties

Specialty Expertise

Dr. Howard Haruo Hayashi has the following 3 areas of expertise

  • Laparoscopic Surgery (Laparoscopy)
  • Surgery
  • Vascular Surgery

Certifications, License, & Education

44 Years Experience

Education & Training

Residency

Completed their residency at Uc Davis Medical Center.

Medical School

Graduated from University Of California Davis School Of Medicine in 1982.

NPI Number

Dr. Hayashi's NPI number is 1588626675.

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Frequently Asked Questions

How can I make an appointment with Dr. Howard Hayashi?
You can find contact information for Dr. Howard Hayashi here on Vitals.
Does Dr. Howard Hayashi accept virtual/telehealth appointments?
Dr. Howard Hayashi has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Which hospitals is Dr. Howard Hayashi affiliated with?
Dr. Howard Hayashi is affiliated with Arroyo Grande Community Hospital.
Is Dr. Howard Hayashi accepting new patients?
Dr. Howard Hayashi has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Where is Dr. Howard Hayashi's office located?
Dr. Howard Hayashi's office is located at 1911 Johnson Ave, San Luis Obispo, CA, 93401.

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