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Dr. John Oholleran, MD

Surgeon

Oregon City, OR

Accepting patients

    Who is Dr. Oholleran, Surgeon in Oregon City, OR?

    Dr. John Oholleran, MD is a Surgeon, who primarily practices in Oregon City, OR. Dr. Oholleran completed his residency at Exempla St Joseph Hosp, General Surgery. Dr. Oholleran is fluent in English and Spanish, and is currently seeing new patients. Dr. Oholleran’s practice accepts Medicare, Aetna, Cigna, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Oholleran’s office at (503) 723-6525.

    What are Areas of Expertise for Dr. Oholleran?

    Dr. John Oholleran, MD is a highly-rated, board-certified Surgeon known for expertly diagnosing, treating, and managing a wide array of related conditions and procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Oholleran empowers patients to confidently navigate their health journey, specializing in Breast Surgery, Laparoscopic Surgery, and comprehensive wellness support. Serving the Oregon City, OR community, Dr. Oholleran is dedicated to enhancing lives through expert, patient-centered care.

    Where did Dr. Oholleran go to medical school and complete their residency?

    • Residency: Exempla St Joseph Hosp, General Surgery

    • Medical School: University of Ne Coll of Med, Omaha Ne

    What languages does Dr. Oholleran speak?

    Dr. Oholleran and their clinical team can communicate with patients in the following languages:

    • English
    • Spanish

    What conditions does a Surgeon like Dr. Oholleran typically treat?

    As a Surgeon, conditions treated by Dr. John Oholleran may include:

    Please contact Dr. Oholleran's office directly to confirm care for your specific condition, for more information, or to schedule a consultation.

    What procedures does a Surgeon like Dr. Oholleran typically perform?

    As a Surgeon, procedures performed by Dr. John Oholleran may include:

    Please contact Dr. Oholleran's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.

    Does Dr. Oholleran accept my insurance?

    Dr. Oholleran accepts most major insurance plans. Important: Please call our office at (503) 723-6525 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Oholleran accept in Oregon City, OR?

    Dr. Oholleran in Oregon City, OR accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Aetna

    • Blue Cross Blue Shield

    • Blue Cross Blue Shield of Illinois

    • Blue Cross Blue Shield of Michigan

    • Cambia Health Solutions

    • Capital Blue Cross

    • Cigna

    • CMS

    • Elevance Health Inc. (formerly Anthem)

    • Medicare

    View All Insurances

    Where is Dr. Oholleran's office located?

    Dr. John Oholleran's Primary Practice

    1510 Division St Ste 210

    Oregon City, OR 97045

    (503) 723-6525

    Get Directions

    What hospitals are Dr. Oholleran affiliated with?

    Dr. Oholleran has admitting privileges at the following hospitals:

    CGH Medical Center,Sterling, IL

    What is Dr. Oholleran's NPI number?A National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.

    Dr. Oholleran's National Provider Identifier (NPI) number is 1912007220.

    What common questions do patients ask about Dr. Oholleran?

    Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Oholleran

    What is Dr. John Oholleran's specialty?

    Dr. Oholleran is a Surgeon near Oregon City, OR.

    What does a Surgeon do?

    General surgeons are experts in diagnosing and managing surgical conditions which includes preoperative, operative, and postoperative care, as well as addressing complications. Their expertise include the areas such as the alimentary tract, breast, abdomen, skin and soft tissue, endocrine system, head and neck, pediatric surgery, surgical critical care, surgical oncology, trauma, burns, and vascular surgery. General surgeons increasingly utilize minimally invasive and endoscopic techniques to provide proper care. In addition to this, many general surgeons have expertise in transplantation, plastic, and cardiothoracic surgery.

    Is Dr. John Oholleran affiliated with a ranked Castle Connolly Top Hospital?

    No, Dr. Oholleran is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: CGH Medical Center. Castle Connolly Top Hospitals are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals

    When to see a Surgeon?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see a Surgeon. Explore insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.

    Is Dr. John Oholleran accepting new patients in Oregon City, OR?

    Yes, Dr. John Oholleran is accepting new patients at this time.

    Does Dr. John Oholleran offer online booking?

    Please contact Dr. Oholleran's office at (503) 723-6525 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. John Oholleran?

    Please contact Dr. Oholleran's office at (503) 723-6525 to schedule an appointment.

    Where is Dr. Oholleran's office located?

    Dr. Oholleran's office is located in Oregon City, OR.