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- Dr. Michael O'Holleran, MD
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Dr. Michael O'Holleran, MD
Overview of Dr. Michael O'Holleran, MD
Dr. Michael O'Holleran, MD is a General Surgery Specialist in San Carlos, CA. They specialize in General Surgery, has 46 years of experience. They graduated from University of Nebraska / College of Medicine and is affiliated with Sequoia Hospital.
Dr. O'Holleran works at
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Dr. O'Holleran's Office Locations
-
1
George W. Shorago MD Inc.1303 San Carlos Ave, San Carlos, CA 94070 Directions (650) 593-0965
Hospital Affiliations
Admitting Hospitals
Admitting hospitals are where the provider is credentialed to see patients, perform procedures, and send patients for continuous care.
Admitting Hospitals
Admitting hospitals are where the provider is credentialed to see patients, perform procedures, and send patients for continuous care.
Admitting hospitals are where the provider is credentialed to see patients, perform procedures, and send patients for continuous care.
- Sequoia Hospital
Experience & Treatment Frequency
NEW FEATURE
What is treatment frequency?
Our treatment frequency feature helps you understand howoften a provider performs or treats a specificprocedure/condition compared to other doctors. Providersrank in one of four frequency categories:
Very HighFrequency HighFrequency NormalFrequency May Perform Specific procedures/conditions that don’t haveenough data are indicated with “May Perform”. We encourageyou to contact the provider with questions about theirexperience.
NEW FEATURE
What is treatment frequency?
Our treatment frequency feature helps you understand howoften a provider performs or treats a specificprocedure/condition compared to other doctors. Providersrank in one of four frequency categories:
Very HighFrequency
HighFrequency
NormalFrequency
May Perform
Specific procedures/conditions that don’t haveenough data are indicated with “May Perform”. We encourageyou to contact the provider with questions about theirexperience.
Search for conditions or procedures.
Condition or procedure
Treatment Frequency
Open Inguinal Hernia Repair
Inguinal Hernia
Hernia Repair
Abdominal Hernia
Abdominal Pain
Anal and Rectal Cancer
Anorectal Fistula
Appendicitis
Barrett's Esophagus
Benign Neoplasm of the Digestive System
Boerhaave's Syndrome
Breast Cancer
Capsular Contracture of Breast Implant
Cholecystitis and Gallstones
Collapsed Lung (Pneumothorax)
Colorectal Cancer
Constipation
Diaphragmatic and Hiatal Hernia
Ductal Carcinoma in Situ
Empyema
Gallstones
Gastric Ulcer
Hemorrhoids
Hiatal Hernia
Hyperparathyroidism
Ileus
Incisional Hernia
Intestinal Abscess
Intestinal Obstruction
Lipomas
Lung Abscess
Lung Cancer
Parathyroid (Gland) Disease
Partial Lung Collapse
Pelvic Abscess
Peripheral Arterial Aneurysm
Peripheral Arterial Aneurysm and Dissection
Peripheral Arterial Embolism and Thrombosis
Peripheral Vascular Disease (PAD, PVD)
Pleural Effusion
Pyloric Stenosis
Rib Fracture
Ruptured Aortic Aneurysm
Secondary Malignancies
Small Intestine Cancer
Soft Tissue Sarcoma
Stomach and Small Intestine Cancer
Thymomas
Thyroid Nodule
Umbilical Hernia
Varicose Veins
Vascular Insufficiency of Intestines
Abdominoplasty
Abscess or Cyst Drainage or Aspiration
Abscess or Fluid Incision and Drainage
Anal Fistulectomy or Fistulotomy
Anoscopy
Arteriovenous Fistula Repair
Axillary Lymph Node Dissection
Biopsy of Breast
Breast Cancer Surgery
Carotid Endarterectomy (CEA) or Excision of Infected Graft
Colectomy
Decortication and Pleurectomy
Enterostomy (Laparoscopic or Open)
Excision of Breast Tumor
Excision of Rectal Tumor
Excision, Shaving, or Destruction of Skin and Subcutaneous Tissue (incl. Mohs Micrographic Surgery), Tissue Transfer
Gallbladder Removal
Gastrotomy
Intestinal Transplant (incl. Enterectomy)
Laparoscopic Appendectomy
Laparoscopic Gallbladder Removal (Cholecystectomy)
Laparoscopic Incisional Hernia Repair
Laparoscopic Inguinal Hernia Repair
Laparoscopic Umbilical or Ventral Hernia Repair
Lumpectomy
Lymph Node Biopsy or Excision
Mastectomy
Non-Coronary Angioplasty, Atherectomy, and Stenting
Open Incisional or Ventral Hernia Repair
Open Lobectomy
Open Lung Resection or Removal
Peripheral Artery Catheterization
Port Placements or Replacements
Proctectomy
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
Renal Transplant
Sphincterotomy
Thoracentesis
Thoracoscopic Wedge Resection
Tracheal Surgery
Video-Assisted Thoracoscopic Surgery (VATS) or Thoracotomy
Wound Repair
Open Inguinal Hernia Repair
Inguinal Hernia
Hernia Repair
Open Inguinal Hernia Repair
Inguinal Hernia
Hernia Repair
Treatment frequency
Many providers have expertise treating multiple conditions or procedures. FindCare uses a variety of data sources to determine which conditions or procedures a provider treats and their level of experience.
Open Inguinal Hernia Repair
- View other providers who treat Open Inguinal Hernia Repair
Inguinal Hernia
- View other providers who treat Inguinal Hernia
Hernia Repair
- View other providers who treat Hernia Repair
Abdominal Pain
- View other providers who treat Abdominal Pain
Appendicitis
- View other providers who treat Appendicitis
Breast Cancer
- View other providers who treat Breast Cancer
Cholecystitis and Gallstones
- View other providers who treat Cholecystitis and Gallstones
Colorectal Cancer
- View other providers who treat Colorectal Cancer
Constipation
- View other providers who treat Constipation
Gallstones
- View other providers who treat Gallstones
Hemorrhoids
- View other providers who treat Hemorrhoids
Incisional Hernia
- View other providers who treat Incisional Hernia
Intestinal Abscess
- View other providers who treat Intestinal Abscess
Intestinal Obstruction
- View other providers who treat Intestinal Obstruction
Partial Lung Collapse
- View other providers who treat Partial Lung Collapse
Secondary Malignancies
- View other providers who treat Secondary Malignancies
Soft Tissue Sarcoma
- View other providers who treat Soft Tissue Sarcoma
Umbilical Hernia
- View other providers who treat Umbilical Hernia
Varicose Veins
- View other providers who treat Varicose Veins
Anal Fistulectomy or Fistulotomy
- View other providers who treat Anal Fistulectomy or Fistulotomy
Anoscopy
- View other providers who treat Anoscopy
Colectomy
- View other providers who treat Colectomy
Excision, Shaving, or Destruction of Skin and Subcutaneous Tissue (incl. Mohs Micrographic Surgery), Tissue Transfer
- View other providers who treat Excision, Shaving, or Destruction of Skin and Subcutaneous Tissue (incl. Mohs Micrographic Surgery), Tissue Transfer
Gallbladder Removal
- View other providers who treat Gallbladder Removal
Laparoscopic Appendectomy
- View other providers who treat Laparoscopic Appendectomy
Laparoscopic Gallbladder Removal (Cholecystectomy)
- View other providers who treat Laparoscopic Gallbladder Removal (Cholecystectomy)
Lumpectomy
- View other providers who treat Lumpectomy
Lymph Node Biopsy or Excision
- View other providers who treat Lymph Node Biopsy or Excision
Mastectomy
- View other providers who treat Mastectomy
Open Incisional or Ventral Hernia Repair
- View other providers who treat Open Incisional or Ventral Hernia Repair
Port Placements or Replacements
- View other providers who treat Port Placements or Replacements
Abdominal Hernia
- View other providers who treat Abdominal Hernia
Anal and Rectal Cancer
- View other providers who treat Anal and Rectal Cancer
Anorectal Fistula
- View other providers who treat Anorectal Fistula
Barrett's Esophagus
- View other providers who treat Barrett's Esophagus
Benign Neoplasm of the Digestive System
- View other providers who treat Benign Neoplasm of the Digestive System
Boerhaave's Syndrome
- View other providers who treat Boerhaave's Syndrome
Capsular Contracture of Breast Implant
- View other providers who treat Capsular Contracture of Breast Implant
Collapsed Lung (Pneumothorax)
- View other providers who treat Collapsed Lung (Pneumothorax)
Diaphragmatic and Hiatal Hernia
- View other providers who treat Diaphragmatic and Hiatal Hernia
Ductal Carcinoma in Situ
- View other providers who treat Ductal Carcinoma in Situ
Empyema
- View other providers who treat Empyema
Gastric Ulcer
- View other providers who treat Gastric Ulcer
Hiatal Hernia
- View other providers who treat Hiatal Hernia
Hyperparathyroidism
- View other providers who treat Hyperparathyroidism
Ileus
- View other providers who treat Ileus
Lipomas
- View other providers who treat Lipomas
Lung Abscess
- View other providers who treat Lung Abscess
Lung Cancer
- View other providers who treat Lung Cancer
Parathyroid (Gland) Disease
- View other providers who treat Parathyroid (Gland) Disease
Pelvic Abscess
- View other providers who treat Pelvic Abscess
Peripheral Arterial Aneurysm
- View other providers who treat Peripheral Arterial Aneurysm
Peripheral Arterial Aneurysm and Dissection
- View other providers who treat Peripheral Arterial Aneurysm and Dissection
Peripheral Arterial Embolism and Thrombosis
- View other providers who treat Peripheral Arterial Embolism and Thrombosis
Peripheral Vascular Disease (PAD, PVD)
- View other providers who treat Peripheral Vascular Disease (PAD, PVD)
Pleural Effusion
- View other providers who treat Pleural Effusion
Pyloric Stenosis
- View other providers who treat Pyloric Stenosis
Rib Fracture
- View other providers who treat Rib Fracture
Ruptured Aortic Aneurysm
- View other providers who treat Ruptured Aortic Aneurysm
Small Intestine Cancer
- View other providers who treat Small Intestine Cancer
Stomach and Small Intestine Cancer
- View other providers who treat Stomach and Small Intestine Cancer
Thymomas
- View other providers who treat Thymomas
Thyroid Nodule
- View other providers who treat Thyroid Nodule
Vascular Insufficiency of Intestines
- View other providers who treat Vascular Insufficiency of Intestines
Abdominoplasty
- View other providers who treat Abdominoplasty
Abscess or Cyst Drainage or Aspiration
- View other providers who treat Abscess or Cyst Drainage or Aspiration
Abscess or Fluid Incision and Drainage
- View other providers who treat Abscess or Fluid Incision and Drainage
Arteriovenous Fistula Repair
- View other providers who treat Arteriovenous Fistula Repair
Axillary Lymph Node Dissection
- View other providers who treat Axillary Lymph Node Dissection
Biopsy of Breast
- View other providers who treat Biopsy of Breast
Breast Cancer Surgery
- View other providers who treat Breast Cancer Surgery
Carotid Endarterectomy (CEA) or Excision of Infected Graft
- View other providers who treat Carotid Endarterectomy (CEA) or Excision of Infected Graft
Decortication and Pleurectomy
- View other providers who treat Decortication and Pleurectomy
Enterostomy (Laparoscopic or Open)
- View other providers who treat Enterostomy (Laparoscopic or Open)
Excision of Breast Tumor
- View other providers who treat Excision of Breast Tumor
Excision of Rectal Tumor
- View other providers who treat Excision of Rectal Tumor
Gastrotomy
- View other providers who treat Gastrotomy
Intestinal Transplant (incl. Enterectomy)
- View other providers who treat Intestinal Transplant (incl. Enterectomy)
Laparoscopic Incisional Hernia Repair
- View other providers who treat Laparoscopic Incisional Hernia Repair
Laparoscopic Inguinal Hernia Repair
- View other providers who treat Laparoscopic Inguinal Hernia Repair
Laparoscopic Umbilical or Ventral Hernia Repair
- View other providers who treat Laparoscopic Umbilical or Ventral Hernia Repair
Non-Coronary Angioplasty, Atherectomy, and Stenting
- View other providers who treat Non-Coronary Angioplasty, Atherectomy, and Stenting
Open Lobectomy
- View other providers who treat Open Lobectomy
Open Lung Resection or Removal
- View other providers who treat Open Lung Resection or Removal
Peripheral Artery Catheterization
- View other providers who treat Peripheral Artery Catheterization
Proctectomy
- View other providers who treat Proctectomy
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
Renal Transplant
- View other providers who treat Renal Transplant
Sphincterotomy
- View other providers who treat Sphincterotomy
Thoracentesis
- View other providers who treat Thoracentesis
Thoracoscopic Wedge Resection
- View other providers who treat Thoracoscopic Wedge Resection
Tracheal Surgery
- View other providers who treat Tracheal Surgery
Video-Assisted Thoracoscopic Surgery (VATS) or Thoracotomy
- View other providers who treat Video-Assisted Thoracoscopic Surgery (VATS) or Thoracotomy
Wound Repair
- View other providers who treat Wound Repair
Check your insurance
Please double-check when making an appointment.
View All Accepted Carriers
- Accepts most major Health Plans. Please contact our office for details.
- Aetna
- Blue Shield of California
- Cigna
* Please verify this information when scheduling an appointment.
Ratings & Reviews
Reviews are displayed in date order and collected from patients who have agreed to reporting accurate and fair reviews. Providers with no reviews may have a new FindCare profile, or no submitted reviews on FindCare yet.
Learn more about how FindCare's ratings and reviews work
Reviews are displayed in date order and collected from patients who have agreed to reporting accurate and fair reviews. Providers with no reviews may have a new FindCare profile, or no submitted reviews on FindCare yet.
Learn more about how FindCare's ratings and reviews work
Learn more about how FindCare's ratings and reviews work
3.9
Average provider rating
Based on 11 ratings
Patient Ratings (11)
5 Star
(8)
4 Star
(0)
3 Star
(0)
2 Star
(0)
1 Star
(3)
Leave a review
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About Dr. Michael O'Holleran, MD
Specialties
- General Surgery
Specialties
Years of Experience
- 46 years of experience
Years of Experience
Years of experience represents how long a provider has been practicing in their field since graduating from medical school. Not all providers will have this information available.
Languages Spoken
- English
Languages Spoken
NPI Number
- 1003916321
NPI Number
A National Provider Identifier (NPI) is a unique 10-digit identifier issued by the government to healthcare providers.
Education & Certifications
Internship
- Stanford University
Internship
Medical Education
- University of Nebraska / College of Medicine
Medical Education
Frequently Asked Questions
Dr. O'Holleran accepts Aetna and Cigna, and other major insurance plans. Please call ahead to confirm all accepted insurance plans.
Yes, you can schedule an appointment online with Dr. O'Holleran using Healthline FindCare.
Dr. O'Holleran has indicated that they do offer telehealth services. Please call the provider’s office at for more information.
Dr. O'Holleran works at
Dr. O'Holleran has seen patients for Inguinal Hernia, and more. You can see other conditions treated by Dr. O'Holleran on their profile. Please call the provider’s office to confirm all visit reasons.
11 patients have reviewed Dr. O'Holleran. The overall rating for this provider is 3.9. You can read verified reviews and ratings and leave your own review based on your experience with Dr. O'Holleran.
Whether a person prefers to schedule an appointment online or over the phone with Dr. O'Holleran, there are benefits to both methods. A person calling to schedule an with Dr. O'Holleran appointment can ask questions about the practice, provider availability, conditions treated, procedures performed, and if their insurance carrier is accepted. While online scheduling is quicker, easier, allows one to view a wide range of appointment times, and may provide the ability to sync with a personal calendar.
