Dr. John Knudsen, MD

Dr. John Knudsen, MD

RadiologyMaleAge 61

Accepting new patients

Make an Appointment

(507) 405-0046

Dr. John Knudsen, MD is a Radiology Specialist in Rochester, MN. He is affiliated with medical facilities Mayo Clinic - Rochester and Mayo Clinic Hospital, Saint Marys Campus. He is accepting new patients. Be sure to call ahead with Dr. Knudsen to book an appointment.

Brought to you by and on staff at



Mayo Clinic - Minnesota

Rochester - Cancer200 1st St Sw Rochester, MN 55905

At a Glance

  • Practices at Top Hospital America's 250 Best Hospitals Award™ See hospitals
  • Hospital Satisfaction Patients said they were highly satisfied at this doctor's hospital. See hospitals

Dr. Knudsen's Reviews

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Experience and Background Checks


Background Check

Healthgrades does not collect malpractice claims information for Minnesota
No disciplinary actions found for the years we collect data
No board actions found for the years we collect data
Learn more about background checks

Experience Check

Check if Dr. Knudsen treats your condition or procedure

Dr. Knudsen's conditions and procedures:

  • Acute Leukemia
  • Adenocarcinoma
  • Bladder Cancer
  • Brain Cancer
  • Breast Cancer
  • Colorectal Cancer
  • CT Scan (Computed Tomography)
  • Genitourinary Cancers
  • Hematologic Problems
  • Hepatobiliary Cancer
  • Kidney Cancer
  • Lung Cancer
  • Lymphoma
  • Multiple Myeloma
  • Pancreatic Cancer
  • PET Scan
  • Prostate Cancer
  • Sarcoma
  • Thyroid Cancer
  • Ultrasound Guided Procedures
  • Ultrasound, Breast
  • Volume CT Scan

Insurance Check

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Dr. Knudsen accepts

Accepted insurance can change. Please double-check when making an appointment.

(507) 405-0046

Dr. Knudsen accepts the following insurance:

National (BlueCard) PPO
Anthem Blue Cross Blue Shield
Anthem Blue Cross Blue Shield PPO
Blue Preferred Plus POS
Blue Cross Blue Shield
Blue Card PPO

About Me


Dr. John Knudsen, MD is a Radiology Specialist in Rochester, MN. He is affiliated with medical facilities Mayo Clinic - Rochester and Mayo Clinic Hospital,...Read more


  • Radiology

Board Certifications


Duke University Hospital
Fellowship Hospital
Mayo Clinic-Rochester
Residency Hospital


Frequently Asked Questions

How can I make an appointment with Dr. John Knudsen, MD?

Click here to schedule an appointment online. New patients can also call (507) 405-0046.

Is Dr. John Knudsen, MD accepting new patients?

Dr. John Knudsen, MD generally accepts new patients on Healthgrades. You can see Dr. Knudsen's profile to make an appointment.

Does Dr. John Knudsen, MD accept my insurance?

Use the Healthgrades insurance check to verify if Dr. Knudsen accepts your insurance.

What are Dr. John Knudsen, MD's top areas of care?

Dr. Knudsen frequently treats CT Scan (Computed Tomography), Ultrasound, Breast, and Volume CT Scan. See all procedures and conditions Dr. Knudsen treats.

Where is Dr. John Knudsen, MD's office located?

Dr. Knudsen's office is located at 200 1st St Sw, Rochester, MN 55905. Find other locations and directions on Healthgrades.

Does Dr. John Knudsen, MD offer telehealth services?

Dr. Knudsen has not yet indicated whether they offer telehealth services. Please contact the office to check for availability/eligibility.

Affiliated Hospitals

Dr. Knudsen is affiliated with the following hospitals. Select a hospital below to learn more.

Learn more about how Healthgrades measuresHospital Quality.

Mayo Clinic - Rochester

Rochester, MN

Mayo Clinic Hospital, Saint Marys Campus

Rochester, MN

89% Patient Experience Rating, 20% higher than the national average

41 Awards Received

Award Highlight: Outstanding Patient Experience Award™ (2021)