Dr. Howard H. Hayashi, MD

Dr. Howard H. Hayashi, MD

General Surgery | Male | 60 years old

I strive to offer my patients the best medical care possible.Read more

Associated Surgeons of San Luis Obispo
Accepting new patients
Patient Safety Excellence Award
Hospital Quality

Dr. Hayashi is on the medical staff at our top-rated hospital.

View Awards

Learn about this Doctor

I strive to offer my patients the best medical care possible.
Read More

Dr. Hayashi's Experience

99Experience
Match
Experience Match

See how Dr. Hayashi's experience matches your preferences.

1
Specialties

For the best healthcare for your needs, choose a doctor who specializes in your medical condition.

1
Board Certifications

Board certification indicates that a doctor is highly qualified in the medical field in which they practice.

79
Conditions Treated

Check to see that this provider treats your medical condition.

83
Procedures Performed

Check to see that this provider performs the procedure that you need.

Background Check

Check to see if your provider has any malpractices, board actions, or sanctions.

Education

Learn more about where this provider went to medical school, residency, and more.

Awards & Recognition

View information about special awards and recognition for this provider.

Languages Spoken

Check to see what languages this provider and/or staff speak.

Memberships & Professional Affiliations

View memberships and affiliations associated with this provider.

Visiting Dr. Hayashi

Dr. Hayashi accepts 12 insurance carriers

View all insurance carriers

12 Insurance Carriers Accepted*

*Please verify this information when scheduling an appointment

/* /.overlay-container */}

Affiliated Hospitals

Hospital Quality

Check out the quality of care at the 4 hospitals where Dr. Hayashi has admitting privileges.

Hospital Quality Awards

×

Reviewing Dr. Hayashi

Dr. Hayashi's Review Details
4.4 based on 25 responses
Help millions around the nation find the right doctor by sharing your experience with your doctor.
Key Survey Insights
  • Trustworthiness
     (25)
  • Helpfulness
     (25)
  • Staff
     (24)
  • Scheduling
     (24)
Experience with Dr. Hayashi
  • Level of trust in provider's decisions
     (25)
  • How well provider explains medical condition(s)
     (25)
  • How well provider listens and answers questions
     (25)
  • Spends appropriate amount of time with patients
     (25)
Dr. Hayashi's Office & Staff
  • Ease of scheduling urgent appointments
     (24)
  • Office environment, cleanliness, comfort, etc.
     (24)
  • Staff friendliness and courteousness
     (24)
  • Total wait time (waiting & exam rooms)
    16 – 30 minutes (23)
Open Full Survey+
in San luis obispo |
he has a touch of healing and the brilliant mind to figure out how to plan and care for his patients. thanks for saving my fathers life when he was in crisis and keeping him calm for his big surgery.
in San Luis obispo, ca |
Extremely knowledgable and competent, and is very honest. I trust his judgement.
Have you seen Dr. Hayashi?
Are you Dr. Hayashi? Post a response on your personalized profile.

Compare Dr. Hayashi

Compare this Doctor

More General Surgery Specialists like Dr. Hayashi at Associated Surgeons of San Luis Obispo

×

Specialties

  • General Surgery

Board Certifications

Why It Matters: Dr. Hayashi's Board Certifications

Board certification should be one of your top considerations when choosing a doctor. Board certification is an official recognition given to doctors who have met specific requirements set by national medical specialty boards in the... More

  • General Surgery

Conditions Treated

  • Abdominal Disorders
  • Abdominal Pain
  • Abscess
  • Adrenal Gland Cancer
  • Anal and Rectal Cancer
  • Anal Disorders
  • Anal Fissure
  • Anal Prolapse
  • Aneurysm
  • Anorectal Abscess
  • Appendicitis
  • Benign Tumor
  • Bile Duct Cancer
  • Biliary Atresia
  • Breast Cancer
  • Breast Diseases
  • Breast Lump
  • Cancer
  • Carcinoma in Situ
  • Cholecystitis and Gallstones
  • Collapsed Lung (Pneumothorax)
  • Colorectal Cancer
  • Constipation
  • Crohn's Disease
  • Diaphragmatic and-or Hiatal Hernia
  • Empyema
  • Esophageal Cancer
  • Esophageal Diseases
  • Esophageal Diverticulum
  • Fracture
  • Gallbladder and Biliary Tract Cancer
  • Gallbladder Cancer
  • Gastrointestinal Diseases
  • Gynecologic Cancer
  • Head and Neck Cancer
  • Hemorrhoids
  • Hernia
  • Hidradenitis
  • Hyperparathyroidism
  • Incisional Hernia
  • Inflammatory Bowel Disease
  • Inguinal Hernia
  • Intestinal Abscess
  • Intestinal Obstruction
  • Lipomas
  • Liver Cancer
  • Lung Cancer
  • Meckel's Diverticulum
  • Neuroendocrine Tumors
  • Pancreatic Cancer
  • Parathyroid (Gland) Disease
  • Parathyroid (Gland) Tumor: Other than Malignant
  • Partial Lung Collapse
  • Peripheral Arterial Aneurysm
  • Peripheral Arterial Aneurysm and Dissection
  • Peripheral Arterial Embolism and Thrombosis
  • Peripheral Vascular Disease (PAD, PVD)
  • Phlebitis and Thrombophlebitis
  • Pleura Cancer
  • Pleural Effusion
  • Pulmonary Disease
  • Pyloric Stenosis
  • Rib Fracture
  • Ruptured Aortic Aneurysm
  • Secondary Malignancies
  • Small Intestine Cancer
  • Soft Tissue Sarcoma
  • Stomach and Small Intestine Cancer
  • Stomach Cancer
  • Stomach Diseases
  • Thrombosis
  • Thyroid Cancer
  • Ulcer
  • Ulcerative Colitis
  • Umbilical Hernia
  • Varicose Veins
  • Vascular Disease
  • Ventral Hernia
  • Vulvar Cancer

Procedures Performed

  • Adrenalectomy
  • Appendectomy, Laparoscopic
  • Appendectomy, Open
  • Arteriovenous Shunt Creation
  • Axillary Lymph Node Dissection
  • Bile Duct Procedure
  • Biliary Drainage
  • Biopsy of Breast
  • Breast Reconstruction
  • Breast Surgical Procedure
  • Cholecystoenterostomy
  • Colectomy
  • Colon and Rectal Surgery
  • Decortication and Pleurectomy
  • Dialysis Access Procedures
  • Dressing and-or Debridement of Wound, Infection, or Burn (incl. Negative Pressure Wound Therapy)
  • Embolectomy, Thrombectomy, or Vessel Exploration
  • Enterostomy (Laparoscopic or Open)
  • Esophageal Surgery
  • Esophagectomy (Esophagogastrostomy, Esophagojejunostomy)
  • Esophagostomy
  • Excision of Breast Tumor
  • Excision of Rectal Tumor
  • Excision of Skin Lesion
  • Excision of Stomach Tumor
  • Excision, Shaving, or Destruction of Skin and Subcutaneous Tissue (incl. Mohs Micrographic Surgery), Tissue Transfer
  • Fecal Impaction Removal
  • Femoral Hernia Repair, Open
  • Gallbladder Removal
  • Gallbladder Removal (Cholecystectomy), Laparoscopic
  • Gallbladder Removal (Cholecystectomy), Open
  • Gastrectomy
  • Gastric Bypass Surgery, Laparoscopic
  • Gastroenterology Procedures
  • Head and Neck Surgery
  • Heart Surgery
  • Hemorrhoidectomy or Excision of Anal Tags
  • Hepatectomy
  • Hernia Repair
  • Incisional Hernia Repair, Laparoscopic
  • Inguinal Hernia Repair, Open
  • Intestinal Transplant (incl. Enterectomy)
  • Laparoscopic Surgical Procedure
  • Laparoscopic Tumor Ablation, Liver
  • Laparotomy
  • Lobectomy, Open
  • Lung Removal (Partial or Complete): Open, or Resection of Lung Tumor: Open
  • Lung Surgery
  • Lymph Node Biopsy or Excision
  • Mastectomy
  • Open Diaphragmatic and-or Paraesophageal Hiatal Hernia Repair
  • Open Incisional and-or Ventral Hernia Repair
  • Open Thymectomy
  • Pancreatectomy (incl. Pancreas Transplant and Whipple Procedure)
  • Paraesophageal Hernia Repair, Laparoscopic
  • Parathyroidectomy
  • Peripheral Artery Bypass
  • Peripheral Artery Catheterization
  • Port Placements or Replacements
  • Proctectomy, Open or Laparoscopic (incl. Swenson and Duhamel Procedures)
  • Removal of Arteriovenous Shunt for Renal Dialysis
  • Removal of Reproductive Organs (Hysterectomy, Oophorectomy, Salpingectomy, Salpingo-Oophorectomy, Resection of Peritoneal Malignancy)
  • Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
  • Revision of Arteriovenous Shunt for Renal Dialysis
  • Skin Grafts
  • Splenectomy
  • Splenectomy and Splenorrhaphy
  • Stomach Surgery
  • Thoracentesis
  • Thoracoscopic Lobectomy
  • Thoracoscopic Wedge Resection
  • Thromboendarterectomy or Excision of Infected Graft
  • Thyroid Lobectomy
  • Thyroidectomy
  • Thyroidectomy or Thyroid Lobectomy
  • Tracheal Surgery
  • Umbilical or Ventral Hernia Repair, Laparoscopic
  • Vaginal Surgery
  • Vagotomy
  • Varicose Vein Procedure
  • Vascular Surgical Procedure
  • Video-Assisted Thoracoscopic Surgery (VATS) or Thoracotomy
  • Wound Repair

Background Check

  • 0
    Malpractice Claims

    No malpractice history found for California.

  • 0
    Sanctions

    No sanctions history found for the years that Healthgrades collects data.

  • 0
    Board Actions

    No board actions found for the years that Healthgrades collects data.

Education

  • Medical School
    University Of California, Davis, School Of Medicine

    Graduated in 1982

  • Internship Hospital
    University Calif Davis Sch Med

    Completed in 1986

  • Residency Hospital
    University Ca Davis Med Center

    Completed in 1988

  • Undergraduate School
    Uc Ir
    UC Irvine

    Graduated in 1977

Awards & Recognition

  • Awards & Honors
    • Healthgrades Honor Roll
    What is a recognized doctor
  • Media & Publications

    Dr. Hayashi has no media or publications listed.

Languages Spoken

  • English
  • Spanish

Memberships & Affiliations

Dr. Hayashi does not have any memberships or affiliations listed. If you are Dr. Hayashi and would like to add memberships or affiliations, please update your free profile.

×

Dr. Hayashi's experience matches your search based on the following criteria:

  • Based on total number of patients treated over the last 12 months
  • Specializes in General Surgery
  • Board certified in General Surgery
  • No malpractice claims found
  • No sanctions found
  • No board actions found
×

Why Does Experience Matter?

Even specialists specialize. One orthopedic surgeon might do nothing but hip surgeries, while another does nothing but knees. If you want the best possible care, it’s critical to match your medical need with the doctor who truly specializes in treating it.

×

Patient Satisfaction Results for Dr. Hayashi

Overall Patient Satisfaction Score

Dr. Hayashi's Office & Staff

Ease of scheduling urgent appointments
Office environment, cleanliness, comfort, etc.
Staff friendliness and courteousness
Total wait time (waiting & exam rooms)
16 – 30 minutes

Experience with Dr. Hayashi

Level of trust in provider's decisions
How well provider explains medical condition(s)
How well provider listens and answers questions
Spends appropriate amount of time with patients
×

Dr. Hayashi's Care Philosophy

I strive to offer my patients the best medical care possible.