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Hematology, Medical Oncology

Our group practice is specialized in the diagnosis and treatment of blood disorders and tumor diseases. The patient is in the center of our activities. Our particular medical field is depending decisively on the cooperation with other medical specialties.

We offer patient-oriented, quality-assured and state-of-the-art medical care.

Spectrum of services

  • Blood disorders
  • Tumor diseases
  • Cooperation with all other physicians involved
  • Tumor aftercare and follow-up on course
  • Transfusions of blood and blood constituents (hemotherapy)


  • Clinical exploration
  • Outpatient chemotherapy
  • Supportive treatments
  • Immune and antibody therapies
  • Bone marrow puncture
  • Complete lab tests

The doctors team


Olav Heringer


Dr. med.

Markus Klein

Hematology, Medical Oncology

medicum / Level 1
Langenbeckplatz 2
65189 Wiesbaden


  • Monday, Tuesday and Thursday
    8:00 am - 12:00 pm
    2:00 pm - 5:00 pm
  • Wednesday and Friday
    8:00 am - 12:00 pm