Dr. John D O'Holleran, MD



General Surgery     -  California,  San Carlos

 Overview

Dr. John D O'Holleran, MD works in San Carlos, California is a specialist in General Surgery and graduated St Joseph Hospital in 1992. Dr. O'Holleran is affiliated with Mills - Peninsula Health Services, Mills Health Center, Northridge Hospital Medical Center, Sequoia Hospital and practicing for 36 years

 Specialties

  • General Surgery

 Conditions

• Active Release Technique
• Acupuncture Meridian Therapy
• Arthritic Metacarpophalangeal (MCP) Joints
• Aspiration Pneumonia
• Atrioventricular Block
• Atrophic Vaginitis
• Bronchiolitis Obliterans With Obstructive Pulmonary Disease
• Cervical Spine Reconstruction
• Charcot Reconstruction
• Chronic Renal Insufficiency
  ...
• Collapsed Lung (Pneumothorax)
• Congenital Mitral Stenosis
• Conjunctivoplasty
• Cupping Therapy
• Descemet's Stripping With Endothelial Keratoplasty (DSEK)
• Dialectical Behavior Therapy (DBT)
• Dystonia 7, Torsion
• Esophageal Tumor
• Fear of Getting Married
• Finger Joint Fusion
• Food Allergy - Tree Nuts
• Gastrointestinal Surgery, Laproscopic
• Genetic Testing
• Glaucoma - Ectopia Microspherophakia - Stiff Joints - Short Stature
• Glaucoma Surgery
• Herpes Simplex Virus Antenatal Infection
• Hypnosis (Medical Hypnotherapy)
• Hypochondriasis
• Immunodeficiency Syndromes
• Inflammatory Bowel Disease
• Jaw Dystonia
• Kidney Damage - Ethylene Glycol
• Laparoscopic Salpingectomy
• Low Back Pain During Pregnancy
• Marijuana Amotivational Syndrome
• Memory Disorders
• Minimally Invasive Resection of Mediastinal Tumor
• Mongolian Spot
• Monoclonal Gammopathy of Uncertain Significance
• Muscular Dystrophy, Congenital, Type 1C
• Mycosis Fungoides
• Neurological Muscle Weakness
• Optic Ataxia
• Osteochondritis Dissecans
• Photosensitivity
• Primary Progressive Multiple Sclerosis
• Prostate Cancer - Hereditary - 7
• Radical Retropubic Prostate Removal
• Renal Artery Stenosis (RAS)
• Retinal Freezing (Cryopexy)
• Retrograde Pyetograms
• Shoulder and Thorax Deformity - Congenital Heart Disease
• Shoulder Fractures
• Skin Infections
• Skin Lesion
• Spinal Spacer Procedure
• Thoracoscopic Segmentectomy
• Throat Swab
• Throwing Injuries
• Vertebral Artery Occlusion
• Warts
• Wrinkles
 more details

 Procedures

• Abdominal Surgery
• Abscess Incision and Drainage
• Anal Repair
• Anoscopy With Removal of Anal Tumor
• Appendectomy
• Appendectomy, Laparoscopic
• Appendectomy, Open
• Biopsy
• Biopsy of Breast
• Breast Cancer Surgery
  ...
• Breast Reconstruction
• Breast Reduction
• Breast Surgical Procedure
• Colectomy
• Colon Surgery
• Cystotomy
• Decortication and Pleurectomy
• Dressing and-or Debridement of Wound, Infection, or Burn (incl. Negative Pressure Wound Therapy)
• Enterostomy (Laparoscopic or Open)
• Esophagectomy (Esophagogastrostomy, Esophagojejunostomy)
• 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
• Gallbladder Removal (Cholecystectomy), Laparoscopic
• Gallbladder Removal (Cholecystectomy), Open
• Gallbladder Surgery
• Gastrectomy
• Gastric Bypass Surgery
• Hemorrhoid Treatment
• Hemorrhoidectomy or Excision of Anal Tags
• Hepatectomy
• Hernia Repair
• Incisional Hernia Repair, Laparoscopic
• Inguinal Hernia Repair, Open
• Intestinal Transplant (incl. Enterectomy)
• Laparotomy
• Lumpectomy
• Lung Surgery
• Lymph Node Biopsy or Excision
• Mastectomy
• Open Incisional and-or Ventral Hernia Repair
• Paraesophageal Hernia Repair, Laparoscopic
• Parathyroid Surgery
• Parathyroidectomy
• Peripheral Artery Bypass Procedures
• Peripheral Artery Catheterization
• Port Placements or Replacements
• 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
• Skin Lesion Repair
• Splenectomy
• Splenectomy and Splenorrhaphy
• Stomach Surgery
• Thoracentesis
• Thoracoscopic Segmentectomy
• Thoracoscopic Wedge Resection
• Thromboendarterectomy or Excision of Infected Graft
• Thyroid Lobectomy
• Thyroid Surgery
• Thyroidectomy
• Thyroidectomy or Thyroid Lobectomy
• Umbilical or Ventral Hernia Repair, Laparoscopic
• Video-Assisted Thoracoscopic Surgery (VATS) or Thoracotomy
 more details

 Board Certifications

  • Board Certified by the American Board of Surgery

 Years Since Graduation

  • 36

 State License

  • California

 Education & Training

Residency Hospital

St Joseph Hospital

Year completed: 1992

Internship Hospital

St Joseph Hospital

Year completed: 1988

Medical School

University Of Nebraska College Of Medicine

Omaha, NE, United States

Graduated: 1987

 Awards

1   Calif MS
2   California Medical Society

 Dr. O'Holleran Reviews

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 Office Locations


Primary location

 O'holleran and O'holleran Mds
1303 San Carlos Avenue
California (CA)
San Carlos
94070
 Phone:(650) 593-0965

Accepting New Patients

  • Yes
* Please verify this information when scheduling an appointment.

 Map & Directions



O'holleran and O'holleran Mds, 1303 San Carlos Avenue, San Carlos, California (CA), 94070




 Insurances Accepted (check insurance plans)

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

* Please verify this information when scheduling an appointment.

 Blog Posts

Blog Posts for Dr. John D O'Holleran, MD are not present.

 Patients Questions

Patients questions for Dr. John D O'Holleran, MD are not present.

 Affiliated Hospitals


Mills - Peninsula Health Services photo


Mills - Peninsula Health Services

1501 Trousdale Drive California CA, Burlingame, 94010

Mills - Peninsula Health Services is a hospital located in Burlingame, CA. This hospital reports jointly with Mills Health Center. Therefore the ratings and awards apply to multiple hospitals and this specific hospital may not provide all rated services. Procedures/Diagnosis costs are at the state a...



Mills Health Center photo


Mills Health Center

100 South San Mateo Drive California CA, San Mateo, 94401

Mills Health Center is a hospital located in San Mateo, CA. This hospital reports jointly with Mills - Peninsula Health Services. Therefore the ratings and awards apply to multiple hospitals and this specific hospital may not provide all rated services. Procedures/Diagnosis costs are at the state av...



Northridge Hospital Medical Center photo


Northridge Hospital Medical Center

18300 Roscoe Boulevard California CA, Northridge, 91325

Northridge Hospital Medical Center is a hospital located in Northridge, CA. Procedures/Diagnosis costs are at the state average in 9 of 15 procedures. Length of Stay is at the state average in 8 of 15 procedures.






Sequoia Hospital

170 Alameda De Las Pulgas California CA, Redwood City, 94062

Sequoia Hospital is an accredited, not-for-profit community hospital providing innovative and exceptional healthcare to Bay Area residents since 1950. We offer a full range of medical, surgical and specialty programs.


 (650) 367-5551


  •  Latest reviews for General Surgery specialists

  • Dr. C. is a pleasant, professional caring and fun doctor. Answered all my questions on a keep it simple level and explained everything. He took his time. I will refer them when needed. What a great group!
    07 February 2024
    (6)
  • He is the best if you need help with panic attacks. He fixed up my medication and I feel better.
    31 January 2024
    (40)
  • Dr. Jungblut and staff are all professional, fun, conscientious. Been going here for a long time. My children and grandchildren now see Dr. Jungblut too.
    24 January 2024
    (7)
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