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  • Hematology, Internal Medicine
  • Accepting new patients
  • 48 years of experience
  • Siteman Cancer Center 4921 Parkview Pl Fl 7, St. Louis, MO 63110
  • (314) 362-5196

Brief Intro

Dr. Tollefsen graduated from the Washington University In St Louis School of Medicine in 1977. He works in Saint Louis, MO and 3 other locations and specializes in Hematology and Internal Medicine. Dr. Tollefsen is affiliated with Barnes Jewish West County Hospital.

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Education Background

MEDICAL SCHOOL

Washington University In St Louis School Of Medicine - 1977

Languages Spoken

  • English

Location & Hours

  • Siteman Cancer Center
  • 4921 Parkview Pl Fl 7, St. Louis, MO 63110
  • Mon:8:00 am - 5:00 pm
    Tue:8:00 am - 5:00 pm
    Wed:8:00 am - 5:00 pm
    Thu:8:00 am - 5:00 pm
    Fri:8:00 am - 5:00 pm
    Sat:8:00 am - 5:00 pm
    Sun:8:00 am - 5:00 pm

Specialties Treated

  • Hematology
  • Internal Medicine

Conditions Addressed

  • Pneumonia
  • Hemolytic Anemia
  • Hemophilia A or B
  • Heart Failure
  • Pulmonary Embolism
  • Sickle-Cell Disease
  • Anemia
  • Ischemic Stroke
  • Constipation
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  • Cancer 20
  • Cardiology, Heart & Vascular Surgery 20
  • Orthopedics 39
  • Neurology & Neurosurgery 26
  • Gastroenterology & GI Surgery 37
  • Pulmonology & Lung Surgery 39
  • Diabetes & Endocrinology 12
  • Children's Hospital 10
  • Urology 30
  • Psychiatry 38
  • Geriatrics 39
  • Rehabilitation 29
  • Obsterics & Gynecology 6
  • Ophthalmology 1
  • Ear, Nose & Throat 3
  • Rheumatology 1
  • Long Term Care 7
  • Maternity Care (Uncomplicated Pregnancy) 23