Dr. Michael O'Holleran, MD

Dr. Michael O'Holleran, MD

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General Surgery  ·  
Male  ·  
66 y/o
(11)

Accepting new patients

Dr. Michael O'Holleran, MD is a general surgery specialist in San Carlos, CA and has been practicing for 36 years. He specializes in general surgery.

Palo Alto Medical Foundation

301 Industrial Rd

San Carlos, CA 94070
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Insurance Accepted

  • Accepts most major Health Plans. Please contact our office for details.

Background Check

No malpractice claims found for California
No disciplinary actions found for the years we collect data
No board actions found for the years we collect data
Learn more about background checks

Experience Check

Check Dr. O'Holleran's experience treating your condition or procedure

Dr. O'Holleran's Top Procedures and Conditions

Treatment Frequency
Intestinal Obstruction
very high
very high

Treatment Frequency

Dr. O'Holleran treats Intestinal Obstruction more than 99% of his peers

Dr. O'Holleran treats this condition more than 99% of his peers

Rating Includes other areas of care:

  • Colonic Volvulus
  • Intussusception
  • Paralytic Ileus
Appendectomy, Laparoscopic
very high
very high

Treatment Frequency

Dr. O'Holleran performs Appendectomy, Laparoscopic more than 96% of his peers

Dr. O'Holleran performs this procedure more than 96% of his peers

Cholecystitis and Gallstones
very high
very high

Treatment Frequency

Dr. O'Holleran treats Cholecystitis and Gallstones more than 96% of his peers

Dr. O'Holleran treats this condition more than 96% of his peers

Rating Includes other areas of care:

  • Acute Cholecystitis
  • Cholecystitis
  • Gallstones

Dr. O'Holleran's conditions and procedures:

Abdominal Disorders
Abdominal Hernia
Abdominal Mass
Abdominal Pain
Abdominal Surgery
Abscess
Abscess Incision and Drainage
Abscess or Cyst Drainage or Aspiration
Abscess or Fluid Incision and Drainage
Adrenal Gland Cancer
Adrenalectomy
Anal and Rectal Cancer
Anal Disorders
Anal Fissure
Anal or Rectal Pain
Anal Prolapse
Aneurysm
Anorectal Abscess
Appendectomy
Appendectomy, Laparoscopic
Appendectomy, Open
Appendicitis
Arteriovenous Fistula Repair
Arteriovenous Shunt Creation
Axillary Lymph Node Dissection
Benign Tumor
Biliary Atresia
Biopsy
Biopsy of Breast
Bladder Surgery
Boil
Breast Cancer
Breast Cancer Surgery
Breast Diseases
Breast Infections
Breast Lump
Breast Reconstruction
Breast Surgical Procedure
Breast Tumor
Cancer
Cholecystitis and Gallstones
Colectomy
Collapsed Lung (Pneumothorax)
Colon and Rectal Surgery
Colon Surgery
Colorectal Cancer
Constipation
Crohn's Disease
Cystotomy
Decortication and Pleurectomy
Dialysis Access Procedures
Diaphragmatic and-or Hiatal Hernia
Diverticulitis
Dressing and-or Debridement of Wound, Infection, or Burn (incl. Negative Pressure Wound Therapy)
Embolectomy, Thrombectomy, or Vessel Exploration
Empyema
Enterostomy (Laparoscopic or Open)
Esophageal Cancer
Esophageal Diseases
Esophageal Fistula
Esophageal Surgery
Esophagectomy (Esophagogastrostomy, Esophagojejunostomy)
Excision of Breast Tumor
Excision of Parotid, Sublingual, or Submandibular Gland
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
Femoral Hernia Repair, Open
Fistulectomy or Fistulotomy, Anal
Fracture
Gallbladder and Biliary Tract Cancer
Gallbladder Cancer
Gallbladder Diseases
Gallbladder Removal
Gallbladder Removal (Cholecystectomy), Laparoscopic
Gallbladder Removal (Cholecystectomy), Open
Gallbladder Surgery
Gastrectomy
Gastric Bypass Surgery
Gastroenterology Procedures
Gastrointestinal Diseases
Gynecologic Cancer
Head and Neck Cancer
Head and Neck Surgery
Heart Surgery
Hemorrhoid Treatment
Hemorrhoidectomy or Excision of Anal Tags
Hemorrhoids
Hepatectomy
Hernia
Hernia Repair
Hyperparathyroidism
Incision and Removal of Foreign Object
Incisional Hernia
Inflammatory Bowel Disease
Inguinal Hernia
Inguinal Hernia Repair, Laparoscopic
Inguinal Hernia Repair, Open
Intestinal Abscess
Intestinal Obstruction
Intestinal Transplant (incl. Enterectomy)
Kidney Surgery
Laparoscopic Surgical Procedure
Laparotomy
Lipomas
Liver Cancer
Lobectomy, Open
Lumpectomy
Lung Cancer
Lung Removal (Partial or Complete): Open, or Resection of Lung Tumor: Open
Lung Removal, Open
Lung Surgery
Lymph Node Biopsy or Excision
Mastectomy
Meckel's Diverticulum
Mesenteric Lymphadenitis
Neck Mass
Neuroendocrine Tumors
Open Incisional and-or Ventral Hernia Repair
Pancreatic Cancer
Paraesophageal Hernia Repair, Laparoscopic
Parathyroid (Gland) Tumor: Other than Malignant
Parathyroid Surgery
Parathyroidectomy
Partial Lung Collapse
Peripheral Arterial Aneurysm
Peripheral Arterial Aneurysm and Dissection
Peripheral Arterial Dissection
Peripheral Arterial Embolism and Thrombosis
Peripheral Artery Bypass
Peripheral Artery Catheterization
Peripheral Vascular Disease (PAD, PVD)
Pleural Effusion
Port Placements or Replacements
Proctectomy, Open or Laparoscopic (incl. Swenson and Duhamel Procedures)
Pulmonary Disease
Pyloric Stenosis
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)
Renal Transplant and Nephrectomy
Rib Fracture
Secondary Malignancies
Segmentectomy, Open
Skin Lesion
Skin Lesion Removal
Small Intestine Cancer
Splenectomy
Splenectomy and Splenorrhaphy
Stomach and Small Intestine Cancer
Stomach Cancer
Stomach Diseases
Stomach Surgery
Thoracentesis
Thoracoscopic Segmentectomy
Thoracoscopic Wedge Resection
Thromboendarterectomy or Excision of Infected Graft
Thrombosis
Thyroid Cancer
Thyroid Lobectomy
Thyroid Nodule
Thyroid Surgery
Thyroidectomy
Thyroidectomy or Thyroid Lobectomy
Trigger Point Injection
Ulcer
Ulcerative Colitis
Umbilical Hernia
Umbilical or Ventral Hernia Repair, Laparoscopic
Vaginal Surgery
Vaginectomy
Varicose Veins
Vascular Disease
Vascular Surgical Procedure
Ventral Hernia
Video-Assisted Thoracoscopic Surgery (VATS) or Thoracotomy
Vulvar Cancer
Wound Repair

About Me

Care Philosophy

Dr. O'Holleran is a Board Certified General Surgeon.

Specialties

  • General Surgery

Board Certifications

Education

  • 1982
    Stanford University
    Residency Hospital
    1982
  • 1978
    Stanford University
    Internship Hospital
    1978
  • 1977
    University Of Nebraska / College Of Medicine
    Medical School
    1977

Awards

Dr. O'Holleran's Reviews

Likelihood to recommend Dr. O'Holleran

3.9

Based on 11 reviews

5 Stars
72.72727272727273%
(8)
4 Stars
0%
(0)
3 Stars
0%
(0)
2 Stars
0%
(0)
1 Star
27.272727272727273%
(3)

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Dr. O'Holleran?
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Average Wait Time
  • Under 10 minutes
Dr. O'Holleran's Performance
  • Trustworthiness
  • Explains condition(s) well
  • Answers questions
  • Time well spent
Office & Staff Performance
  • Scheduling
  • Office environment
  • Staff friendliness
What People Say About Dr. Michael O'Holleran, MD
RecentMost Helpful
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Dr. Michael O'Holleran is an excellent surgeon. He listens to your concerns and very patient in explaining the conditions and treatment necessary. He's a surgeon with a good heart who truly helps his patients. Answers your questions patiently and clearly. Doesn't rush you during your appointments....Read More
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Dr. O'Holleran is an excellent physician and surgeon. He is open, honest and very clear about condition and options. Highly recommend for any concerns that may require surgery.
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Above all, Dr Mike O'Holleran is a skilled surgeon. But in addition, he listens patiently and fully answers all my questions. Explains everything well, always sets me completely at ease, is accessible by phone and doesn't ever seem rushed. I would highly recommend him.
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Locations

Insurance accepted

Accepted insurance can change. Please double-check when making an appointment.

Accepts most major Health Plans. Please contact our office for details.

Affiliated Hospitals

Check the quality of care at hospitals where Dr. O'Holleran treats patients.

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Sequoia Hospital

Redwood City, CA

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