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Dr. John O'Holleran, MD
General Surgery* Age 65
Dr. John O'Holleran, MD
5.0 (1 Ratings)
Dr. John O'Holleran, MD is a General Surgeon in Oregon City, OR.
Dr. John O'Holleran, MD
5.0 (1 Ratings)

Dr. John O'Holleran, MD

General Surgery* Age 65
Oregon City, OR
Accepting new patients
39 years of experience
Dr. John O'Holleran, MD is a General Surgeon in Oregon City, OR.

About Dr. John O'Holleran, MD

Dr. O'Holleran graduated from University of Nebraska Medical Center College of Medicine. Dr. John O'Holleran, MD is a General Surgeon in Oregon City, OR and has 39 years experience. Dr. O'Holleran's office accepts new patients. Dr. O'Holleran is board certified in General Surgery and accepts multiple insurance plans.

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Experience Check

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Cholecystitis and Gallstones
Gallstones
Laparoscopic Gallbladder Removal (Cholecystectomy)
Cholecystitis and Gallstones
Laparoscopic Gallbladder Removal (Cholecystectomy)
Cholecystitis and Gallstones
Gallstones
Laparoscopic Gallbladder Removal (Cholecystectomy)
Gallbladder Removal
Anoscopy
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Open Inguinal Hernia Repair
Incisional Hernia
Constipation
Inguinal Hernia
Hemorrhoids
Laparoscopic Appendectomy
Ventral Hernia
Abdominal Mass
Abdominal Pain
Acute Bowel Infarction
Anal and Rectal Cancer
Anal Fissure
Anorectal Abscess
Anorectal Fistula
Appendicitis
Ascites
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Barrett's Esophagus
Benign Neoplasm of the Digestive System
Boil
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Bone Cancer
Bowel Strangulation
Breast Cancer
Collapsed Lung (Pneumothorax)
Colorectal Cancer
Crohn's Disease
Diaphragmatic and Hiatal Hernia
Ductal Carcinoma in Situ
Esophageal Varices
Gallbladder and Biliary Tract Cancer
Gallbladder Cancer
Gastric Ulcer
Hiatal Hernia
Hyperparathyroidism
Ileus
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Inflammatory Bowel Disease
Intestinal Abscess
Intestinal Diverticulitis
Intestinal Fistula
Intestinal Obstruction
Ischemic Colitis
Lipomas
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Liver Cancer
Lung Abscess
Lung Cancer
Neoplasm of Gastrointestinal Tract
Neuroendocrine Tumors
Non-Traumatic Brain Injury
Obstructed Inguinal Hernia
Pancreatic Cancer
Parathyroid (Gland) Disease
Partial Lung Collapse
Pelvic Abscess
Peripheral Arterial Aneurysm
Peripheral Arterial Aneurysm and Dissection
Peripheral Vascular Disease (PAD, PVD)
Pleural Effusion
Pyloric Stenosis
Rib Fracture
Ruptured Aortic Aneurysm
Secondary Malignancies
Soft Tissue Sarcoma
Thyroid Cancer
Thyroid Nodule
Ulcerative Colitis
Umbilical Hernia
Varicose Veins
Vascular Insufficiency of Intestines
Abdominoplasty
Abscess or Fluid Incision and Drainage
Anal Fistulectomy or Fistulotomy
Axillary Lymph Node Dissection
Biliary Drainage
Biopsy
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Bone Marrow Biopsy
Breast Reconstruction
Colectomy
Colectomy Sigmoidectomy with Robotic Assist
Colostomy
Dressing and Debridement of Wound or Infection
Duodenal Polypectomy
Enterostomy (Laparoscopic or Open)
Esophagectomy (Esophagogastrostomy, Esophagojejunostomy)
Excision of Breast Tumor
Excision of Rectal Tumor
Excision of Stomach Tumor
Excision, Shaving, or Destruction of Skin and Subcutaneous Tissue (incl. Mohs Micrographic Surgery), Tissue Transfer
Hemorrhoidectomy or Excision of Anal Tags
Hernia Repair
Intestinal Transplant (incl. Enterectomy)
Laparoscopic Excision or Destruction of Ovary
Laparoscopic Inguinal Hernia Repair
Laparoscopic Umbilical or Ventral Hernia Repair
Lumpectomy
Lymph Node Biopsy or Excision
Mastectomy
Meniscus Surgery
Open Appendectomy
Open Diaphragmatic or Paraesophageal Hiatal Hernia Repair
Open Gallbladder Removal (Cholecystectomy)
Open Incisional or Ventral Hernia Repair
Paraesophageal Hernia Repair, Laparoscopic
Peripheral Artery Catheterization
Port Placements or Replacements
Proctectomy
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
Repair of Anal and Rectal Defects (Anoplasty, Repair of Imperforate Anus, Sphincteroplasty, Rectal Graft)
Soft Tissue Tumor Removal
Sphincterotomy
Thoracentesis
Thoracoscopic Wedge Resection
Thyroid Lobectomy
Thyroidectomy or Thyroid Lobectomy
Umbilical Hernia Repair Open
Ventral Hernia Repair Open
Video-Assisted Thoracoscopic Surgery (VATS) or Thoracotomy

Accepted Insurance Plans

* Please verify this information when scheduling an appointment.
  • Aetna
    Choice Plus POS II
  • Preferred PPO
  • First Health (Coventry Health Care) PPO
  • Open Access Plus
  • MultiPlan PPO
  • Curative PPO Plus
    Curative EPO
    Curative PPO
  • National (BlueCard) PPO

Where Dr. John O'Holleran, MD Sees Patients

What Patients Say

Likelihood to recommend Dr. O'Holleran
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Based on 1 Reviews
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Meet Dr. John O'Holleran, MD

Specialties*
General Surgery
Specialties*
  • *Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Common Questions and Answers
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Does Dr. O'Holleran have free onsite parking?
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FAQs About Dr. O'Holleran's Practice

Find contact information here to make an appointment.

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

New patients are generally accepted by Dr. John O'Holleran, MD. To arrange an appointment, call the number on Dr. O'Holleran's profile.

Dr. John O'Holleran, MD is affiliated with Providence Willamette Falls Medical Center and Providence Milwaukie Hospital.

Yes, Dr. John O'Holleran, MD holds board certification in General Surgery.

Training & Medical Education
Medical Education
  • University of Nebraska Medical Center College of Medicine
    1987
Medical Education
Board Certifications
  • General Surgery
Board Certifications
What’s a board certification and why is it important that my provider has one?

A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.
Internship
  • St Joseph Hospital
    1988
Internship

Hospitals Where Dr. John O'Holleran, MD Practices

  • Providence Willamette Falls Medical Center

    1500 Division St, Oregon City, OR

  • Providence Milwaukie Hospital

    10150 SE 32nd Ave, Milwaukie, OR

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