Summary

Dr. Kathryn Ruddy is an oncologist who specializes in treating cancer patients with comprehensive care and expertise. She earned her medical degree from the prestigious Perelman School of Medicine at the University of Pennsylvania and has dedicated 23 years to practicing oncology. Dr. Ruddy is board-certified in her specialty and communicates with patients in English.

Dr. Ruddy practices at Mayo Clinic Hospital Methodist Campus, Mayo Clinic Hospital Saint Marys Campus, and Mayo Clinic Health System in Rochester, Minnesota. She focuses on treating breast cancer, including complex cases involving metastatic or recurrent breast cancer and Paget disease of the breast. Her treatment approach includes infusion therapy, intravenous chemotherapy, and comprehensive chemotherapy protocols tailored to each patient's needs. Patients have given her an average rating of 4.3 out of 5 stars.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.3
  • 23 years of experience
  • speaks English
  • Perelman School Of Medicine At University Of Pennsylvania
  • 4 written reviews
  • 2 specialties
  • 11 areas of expertise
  • 2 board certifications
  • 3 hospital affiliations
  • 1 office location
  • Female

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Location

Kathryn Ruddy

200 1st St SwRochester, MN 55905
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

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Kathryn Ruddy, MDPrema P Peethambaram, MDDr. Charles L Loprinzi, MDDr. Mindy L Hartgers
OncologyOncologyOncologyNurse Practitioner
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.3 
4.8 
23 Years of Experience 41 Years of Experience 47 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English
Rochester , MNRochester , MNRochester , MNRochester , MN
Med School: Perelman School Of Medicine At University Of Pennsylvania Med School: Stanley Medical College Med School: Oregon Health & Science University School Of Medicine
Current Profile
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Insurance Plans Accepted by Kathryn Ruddy

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Kathryn Ruddy has the following 2 specialties

Specialty Expertise

Kathryn Ruddy has the following 11 areas of expertise

  • Breast Cancer
  • Cancer
  • Cancerous Tumor
  • Chemotherapy
  • Chronic Myeloid Leukemia
  • Chronic Myelomonocytic Leukemia
  • Deep Vein Thrombosis
  • Hepatitis C
  • Leukemia
  • Metastasis
  • Oncologist

Certifications, License, & Education

23 Years Experience

Kathryn Ruddy holds an expired medical license in the state of Minnesota.

Medical License

Medical Doctor with an expired medical license in the state of Minnesota that expired in 2026.

Education & Training

Medical School

Graduated from Perelman School Of Medicine At University Of Pennsylvania in 2003.

NPI Number

Kathryn Ruddy's NPI number is 1518948082.

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Frequently Asked Questions

Which hospitals is Kathryn Ruddy affiliated with?
Kathryn Ruddy is affiliated with Mayo Clinic Hospital Methodist Campus, Mayo Clinic Hospital Saint Marys Campus, and Mayo Clinic Health System.
How can I make an appointment with Kathryn Ruddy?
You can find contact information for Kathryn Ruddy here on Vitals.
Is Kathryn Ruddy accepting new patients?
Kathryn Ruddy is accepting new patients on Vitals. View Kathryn Ruddy's profile on Vitals to make an appointment.
Where is Kathryn Ruddy's office located?
Kathryn Ruddy's office is located at 200 1st St Sw, Rochester, MN, 55905.
What languages does Kathryn Ruddy speak?
Kathryn Ruddy speaks English.

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