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Dr. John O'Holleran, MD

General Surgery* Age 63
Dr. John O'Holleran, MD
4.3 (11 Ratings)
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Dr. John O'Holleran, MD
4.3 (11 Ratings)
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Dr. John O'Holleran, MD

General Surgery* Age 63
Redwood City, CA
Accepting new patients
37 years of experience
 

Overview

Dr. John O'Holleran, MD works in Redwood City, CA as a General Surgery Specialist and has 37 years experience.

They are board certified in General Surgery and graduated from University of Nebraska Medical Center College of Medicine in 1987. At present, Dr. O'Holleran has received an average rating of 4.3 from patients and has been reviewed 11 times. They are affiliated with CGH Medical Center and UnityPoint Health-St. Luke's-Sioux City. They are accepting new patients. Dr. O'Holleran practices at Practice in Redwood City, CA and has additional offices in Sterling, IL, Sioux City, IA and Oregon City, OR.

Explains Conditions Well

Patients said this doctor explains conditions well.

Trustworthy

Patients said this doctor is trustworthy.

Easy Scheduling

Patients said scheduling was easy.

COMPARE OTHER TOP General Surgeons

Contrast Dr. O'Holleran with other nearby specialists practicing at Sequoia Hospital
These providers are on the medical staff of Sequoia Hospital
These providers are on the medical staff of Sequoia Hospital.
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Insurance Accepted

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

Locations

  1. 1 Ucsf Medical Group Business Services
    290 Redwood Shores Pkwy, Redwood City, CA 94065
  2. 2 Cgh Medical Center-main Clinic
    101 E Miller Rd, Sterling, IL 61081
    Monday
    08:30 - 17:00
    Tuesday
    08:30 - 17:00
    Wednesday
    08:30 - 17:00
    Thursday
    08:30 - 17:00
    Friday
    08:30 - 17:00
  3. 3 Unitypoint Clinic General Surgery\gastroenterology
    2730 Pierce St Ste 402, Sioux City, IA 51104
  4. 4 Clackamas Surgical Associates Inc.
    1510 Division St Ste 210, Oregon City, OR 97045

Patient Satisfaction

Likelihood to recommend Dr. O'Holleran
4.3
Based on 11 Reviews
5 Stars (9)
4 Stars (0)
3 Stars (0)
2 Stars (0)
1 Star (2)

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Patient Reviews
Feb 01, 2020
I've had two procedures done by Dr. O'Holleran and he is first rate. Explained everything prior to surgery and made me comfortable all would turn out well. Very positive attitude.
— Feb 01, 2020
See more reviews on Healthgrades
Photo: Dr. John O'Holleran, MD
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Dr. O'Holleran's Office & Staff

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  • Staff friendliness and courteousness
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Experience with Dr. O'Holleran

  • Level of trust in provider's decisions
  • How well provider explains medical condition(s)
  • How well provider listens and answers questions
  • Hpends appropriate amount of time with patients

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About Me

Specialties*
General Surgery
Specialties*
  • *Medical News Today does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Education

Education

Medical Education
  • University of Nebraska Medical Center College of Medicine
    1987
Medical Education

Board Certifications

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

Internship
  • St Joseph Hospital
    1988
Internship

Frequently Asked Questions

Dr. John O'Holleran, MD accepts new patients on Medical News Today.

Dr. O'Holleran accepts Aetna, Anthem and Cigna as well as many others. See all of the insurances Dr. O'Holleran accepts here.

Dr. O'Holleran has a star rating of 4.3/5 and has been reviewed 11 times.

Dr. O'Holleran is board certified in General Surgery.

Dr. O'Holleran has been practicing as a General Surgery Specialist for 37 years.

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Hospital Affiliations

  • CGH Medical Center
  • UnityPoint Health-St. Luke's-Sioux City

Know Before You Go

Preventive care: what doctors want you to know

Preventive care can help identify current or future health and medical concerns before they become major.

  1. Hepatitis C Screening: Questions for the Doctor

    Everyone ages 18 to 79 needs to get tested for hepatitis C. (USPSTF)

  2. Protect Yourself from Seasonal Flu

    Get the flu vaccine every year to protect yourself and others from the flu. (ACIP)

  3. Talk with Your Doctor About Depression

    Talk with your doctor about how you are feeling if you have been sad, down, or hopeless. (USPSTF)

  4. Get Your Well-Woman Visit Every Year

    See a doctor or nurse for a checkup once a year. (HRSA)

  5. Watch for Warning Signs of Relationship Violence

    If you think your partner might be abusive, talk with your doctor about getting help. (USPSTF)

  6. Get Screened for Cervical Cancer

    Get a Pap test every 3 years. If you get a Pap test and an HPV test, you can get screened every 5 years instead. (USPSTF)

  7. Get Tested for HIV

    Get tested for HIV at least once. You may need to get tested more often depending on your risk. (USPSTF)

  8. Get Your Blood Pressure Checked

    Get your blood pressure checked regularly — at least every 5 years.  (USPSTF)

  9. Drink Alcohol Only in Moderation

    If you are concerned about your drinking, ask your doctor about screening and counseling. (USPSTF)

  10. Get Vaccines to Protect Your Health (Adults Ages 19 to 49 Years)

    Get important adult shots (vaccinations). (ACIP)

  11. Get Enough Folic Acid

    Learn why women your age need folic acid. (USPSTF)

  12. Quit Smoking

    If you smoke, ask your doctor about services to help you quit. (USPSTF)

  13. Talk with Your Doctor About Drug Misuse

    If you’re worried about your drug use, talk with a doctor about getting help. (USPSTF)