Summary

Dr. Stephen Ansell is a hematology and oncology specialist who earned his medical degree from the University of Pretoria Faculty of Medicine in South Africa. He completed his internal medicine residency at Mayo Clinic and pursued advanced fellowship training in hematology and oncology at Mayo Medical School. With four decades of clinical experience, Dr. Ansell holds board certification in internal medicine from the American Board of Internal Medicine. He is fluent in English.

Dr. Ansell practices at multiple Mayo Clinic locations in Rochester, Minnesota, including Mayo Clinic Hospital Methodist Campus, Mayo Clinic Hospital Saint Marys Campus, and Mayo Eugenio Litta Children's Hospital. His expertise includes treating blood disorders such as macroglobulinemia and conditions affecting white blood cell counts like neutropenia and leukopenia. He performs comprehensive blood work evaluations and provides specialized infusion therapy for patients requiring advanced treatment. Patients consistently rate Dr. Ansell highly, giving him an average rating of 5.0 out of 5 stars.
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Quick Facts

  • accepting new patients
  • 5
  • 40 years of experience
  • speaks English
  • Fellow - Hematology/Oncology: Mayo Medical School, Mayo Clinic College of Medicine
  • 1 written review
  • 2 specialties
  • 21 areas of expertise
  • 2 board certifications
  • 5 hospital affiliations
  • 1 office location
  • Male

Office Location

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Dr. Stephen Ansell, MD, PhDDr. Allan Michael Klompas, MDDr. Vilmarie Rodriguez Perez, MDDr. Holly Elizabeth Berg, DO
HematologyAnesthesiologyPediatricsPathology
Accepts New Patients Accepts New Patients Accepts New Patients
40 Years of Experience 26 Years of Experience 24 Years of Experience 8 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English
Rochester , MNRochester , MNRochester , MNMarshfield , WI
Med School: University of Pretoria School of Medicine Med School: Trinity College Dublin School Of Medicine Med School: San Juan Bautista School Of Medicine Med School: West Virginia School Of Osteopathic Medicine
Current Profile
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Insurance Plans Accepted by Dr. Stephen Ansell

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Stephen Ansell has the following 2 specialties

Specialty Expertise

Dr. Stephen Ansell has the following 21 areas of expertise

  • Adult T-Cell Leukemia-Lymphoma
  • Amyloidosis
  • B-Cell Lymphoma (CBCL)
  • Biological Therapy (Immunotherapy)
  • Cancer
  • Chronic B-Cell Lymphocytic Leukemia
  • Chronic Myeloid Leukemia
  • Chronic Myelomonocytic Leukemia
  • Deep Vein Thrombosis
  • Diffuse Large B-Cell Lymphoma
  • Follicular Lymphoma
  • Hepatitis C
  • Hodgkin Disease
  • Leukemia
  • Lymphoma
  • Mantle-Cell Lymphoma (Non-Hodgkin Lymphoma)
  • Neutropenia
  • Non-Hodgkin Lymphoma
  • Oncology
  • Radioimmunotherapy
  • Recurrence

Certifications, License, & Education

40 Years Experience

BOARD CERTIFICATIONS

American Board of Internal Medicine

Internal medicine

MEDICAL LICENSE

Medical Doctor, Minnesota, 2026, Expired

EDUCATION & TRAINING

Fellowship

Fellow - Hematology/Oncology: Mayo Medical School, Mayo Clinic College of Medicine
Fellow - Medical Oncology: University of Pretoria
(Hematology (Internal Medicine)), MAYO SCHOOL OF GRADUATE EDUCATION, ROCHESTER, MN1996

Residency

Internal Medicine/Surgery
Mayo Clinic College of Medicine (Arizona) Program
Mayo Grad Sch Med/Mayo Fndn, Hematology/Oncology; Mayo Grad Sch Med/Mayo Fndn, Internal Medicine
University of Pretoria Affiliated Hospitals
Mayo Clinic1996
Mayo Clinic1994

Medical School

University of Pretoria School of Medicine
University Of Pretoria- Fac Of Med- Pretoria- So AfricaGraduated in 1986

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Frequently Asked Questions

Is Dr. Stephen Ansell accepting new patients?
Dr. Stephen Ansell is accepting new patients on Vitals. View Dr. Stephen Ansell's profile on Vitals to make an appointment.
Does Dr. Stephen Ansell accept my insurance?
You can see the insurance plans that Dr. Stephen Ansell accepts on their Vitals profile.
Which hospitals is Dr. Stephen Ansell affiliated with?
Dr. Stephen Ansell is affiliated with Mayo Clinic Hospital Methodist Campus, Mayo Clinic Hospital Saint Marys Campus, Mayo Clinic Health Systems Austin, Olmsted Medical Center, and Mayo Eugenio Litta Childrens Hospital.
Where is Dr. Stephen Ansell's office located?
Dr. Stephen Ansell's office is located at 200 1st St Sw, Rochester, MN, 55905.
Does Dr. Stephen Ansell accept virtual/telehealth appointments?
Dr. Stephen Ansell has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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