4.3
39 Ratings with 8 written Reviews
Summary
Dr. Edwin Hayashi is a surgeon specializing in surgery and vascular surgery. He earned his medical degree from the University of California San Francisco School of Medicine and completed his residency at UCSF Medical Center. With 36 years of experience in practice, Dr. Hayashi brings extensive expertise to his patients. He is fluent in both English and Spanish.
Dr. Hayashi is affiliated with Adventist Health Sierra Vista, French Hospital Medical Center, and California Men's Colony Hospital, with practice locations in San Luis Obispo and Pismo Beach, California. His clinical focus includes treating breast cancer, including metastatic or recurrent cases, and Paget disease of the breast. He performs breast cancer surgery, mastectomy, and breast-conserving surgery such as lumpectomy. Patients have given Dr. Hayashi an average rating of 4.3 on Vitals.
Dr. Hayashi is affiliated with Adventist Health Sierra Vista, French Hospital Medical Center, and California Men's Colony Hospital, with practice locations in San Luis Obispo and Pismo Beach, California. His clinical focus includes treating breast cancer, including metastatic or recurrent cases, and Paget disease of the breast. He performs breast cancer surgery, mastectomy, and breast-conserving surgery such as lumpectomy. Patients have given Dr. Hayashi an average rating of 4.3 on Vitals.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 36 years of experience
- speaks English, Spanish
- Ucsf Medical Center
- 8 written reviews
- 2 specialties
- 1 area of expertise
- 3 hospital affiliations
- 5 office locations
- Male
Patients’ Perspective
- Gave an accurate diagnosis
- Had a good bedside manner
- Spent time with me
Based on patient feedback. Read the reviews
Office Locations
Dr. Edwin Sueyo Hayashi has 5 locationsAssociated Surgeons Of San Luis Obispo
77 Casa St Ste 103San Luis Obispo, CA 93405 Tel: (805) 544-8993
Mon8:00 am - 5:30 pm
Tue8:00 am - 5:30 pm
Wed8:00 am - 5:30 pm
Thu8:00 am - 5:30 pm
Fri8:00 am - 4:30 pm
SatClosed
SunClosed
Associated Surgeons Of San Luis Obispo
921 Oak Park Blvd Ste 201Pismo Beach, CA 93449 Tel: (805) 546-0411
Mon8:30 am - 5:30 pm
Tue8:30 am - 5:30 pm
Wed8:30 am - 5:30 pm
Thu8:30 am - 5:30 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed
Compare with Similar Doctors
 |  | | |
| Dr. Edwin Sueyo Hayashi, MD | Dr. Nirav Naik, MD | Dr. Justin Mac Weaver, MD | Dr. Randolph Schuyler Lawrence, MD |
| Surgery | Surgery | Oral & Maxillofacial Surgery | Surgery |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 36 Years of Experience | 30 Years of Experience | 16 Years of Experience | 51 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English, Spanish | Speaks English, Spanish, Hindi | ||
| San Luis Obispo , CA | Bakersfield , CA | Paso Robles , CA | San Luis Obispo , CA |
| Med School: University Of California San Francisco School Of Medicine | Med School: University Of Illinois At Chicago College Of Medicine | Med School: Loma Linda University School Of Medicine | Med School: David Geffen School Of Medicine At Ucla |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Edwin Sueyo Hayashi
Medical Specialties
Dr. Edwin Sueyo Hayashi has the following 2 specialties
Specialty Expertise
Dr. Edwin Sueyo Hayashi has the following area of expertise
Certifications, License, & Education
36 Years Experience
Dr. Edwin Sueyo Hayashi holds an expired medical license in the state of California.
Medical License
Medical Doctor with an expired medical license in the state of California that expired in 2026.
Education & Training
Residency
Completed their residency at Ucsf Medical Center.
Medical School
Graduated from University Of California San Francisco School Of Medicine in 1990.
NPI Number
Dr. Hayashi's NPI number is 1295797397.
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Frequently Asked Questions
- Is Dr. Edwin Hayashi accepting new patients?
- Dr. Edwin Hayashi is accepting new patients on Vitals. View Dr. Edwin Hayashi's profile on Vitals to make an appointment.
- Does Dr. Edwin Hayashi accept my insurance?
- You can see the insurance plans that Dr. Edwin Hayashi accepts on their Vitals profile.
- What languages does Dr. Edwin Hayashi speak?
- Dr. Edwin Hayashi speaks English and Spanish.
- Which hospitals is Dr. Edwin Hayashi affiliated with?
- Dr. Edwin Hayashi is affiliated with Adventist Health Sierra Vista, French Hospital Medical Center, and California Mens Colony Hospital.
- How can I make an appointment with Dr. Edwin Hayashi?
- You can find contact information for Dr. Edwin Hayashi here on Vitals.
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