Summary

Dr. Leenstra graduated from the University of Oklahoma College of Medicine in 2002. He works in Northfield, MN and 2 other locations and specializes in Radiation Oncology and Internal Medicine. Dr. Leenstra is affiliated with Mayo Clinic Hospital Methodist Campus, Mayo Clinic Hospital Saint Marys Campus, Hshs Saint Vincent Hospital, Mayo Clinic Health System Cannon Falls and Northfield Hospital.

Quick Facts

  • accepting new patients
  • 24 years of experience
  • speaks English
  • University Of Oklahoma College Of Medicine
  • 2 specialties
  • 9 areas of expertise
  • 2 board certifications
  • 5 hospital affiliations
  • 7 office locations
  • Male

Office Locations

Dr. James Lewis Leenstra has 7 locations

Mayo Clinic Radiation Oncology

1821 North AveNorthfield, MN 55057
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

Mayo Clinic in Rochester

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
Sat12:00 am - 12:00 pm
Sun12:00 am - 12:00 pm

Mayo Clinic Hospital Saint Marys Campus

1216 2nd St SwRochester, MN 55902

Mayo Clinic Health System Cannon Falls

32021 County 24 BlvdCannon Falls, MN 55009

Mayo Clinic Hospital Methodist Campus

201 Center St WRochester, MN 55902

Mayo Clinic

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

Mayo Clinic Cancer Center

200 1st St SwRochester, MN 55905

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Dr. James Lewis Leenstra
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Dr. James Lewis LeenstraDr. Ryan Funk, MDDr. Ryan Youland, MDDr. Susan Sun, MD
Radiation OncologyRadiation OncologyRadiation OncologyRadiation Oncology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
24 Years of Experience 7 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English Speaks English Speaks English
Northfield , MNMaplewood , MNMaplewood , MNMaplewood , MN
Med School: University Of Oklahoma College Of Medicine Med School: Washington University Med School: Mayo Clinic College of Medicine Med School: University Of Minnesota Medical School
Current Profile
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Insurance Plans Accepted by Dr. James Lewis Leenstra

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. James Lewis Leenstra has the following 2 specialties

Specialty Expertise

Dr. James Lewis Leenstra has the following 9 areas of expertise

  • Cancer
  • Check-up
  • Heartburn
  • Immunization
  • Internal Medicine
  • Physical
  • Vaccination
  • Weight Loss
  • Weight Loss (non-surgical)

Certifications, License, & Education

24 Years Experience

MEDICAL LICENSE

Medical Doctor, Minnesota, 2026, Expired

EDUCATION & TRAINING

Medical School

University Of Oklahoma College Of MedicineGraduated in 2002

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Frequently Asked Questions

Is Dr. James Leenstra accepting new patients?
Dr. James Leenstra is accepting new patients on Vitals. View Dr. James Leenstra's profile on Vitals to make an appointment.
Where is Dr. James Leenstra's office located?
Dr. James Leenstra's office is located at 1821 North Ave, Northfield, MN, 55057.
What languages does Dr. James Leenstra speak?
Dr. James Leenstra speaks English.
Does Dr. James Leenstra accept my insurance?
You can see the insurance plans that Dr. James Leenstra accepts on their Vitals profile.
Does Dr. James Leenstra accept virtual/telehealth appointments?
Dr. James Leenstra has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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