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About

Mahaska Health in Oskaloosa, Iowa operates as a nonprofit hospital system with about 100 employees and annual revenue around $36.3 million. The health system offers a comprehensive cancer program, including medical oncology, hematology, and infusion services, led by specialists such as Dr. Kiron Nair. It is headquartered at 1229 C Ave E, Oskaloosa, and maintains a 24/7 emergency department along with broad services (family medicine, obstetrics, orthopedics, imaging, surgery, cardiopulmonary, hospice, physical therapy, and more). The Mahaska Health Cancer Center focuses on multidisciplinary cancer care and infusion treatment within the Oskaloosa campus.

Clinic Type

Oncology

Address

Oskaloosa, Iowa (Mahaska Health Cancer Center, Mahaska Health), exact street address not provided in text

Phone

+1-641-672-3360

Email

amonohon@mahaskahealth.org

Opening Hours

Memorial Day Walk-in Clinic Hours: Monday 9AM – 3PM. Memorial Day Holiday Walk-in Clinic Hours: Saturday and Sunday 8AM – 4PM | Monday 9AM – 3PM. July 4th Holiday Weekend Walk-in Clinic Hours: Saturday 8AM – 4PM | Sunday 9AM – 3PM. July 4th Holiday Weekend Walk-in Clinic Hours: Sunday 9AM – 3PM | Monday 7AM – 7PM. Labor Day Holiday Weekend Walk-in Clinic Hours: Saturday and Sunday 8AM – 4PM | Monday 9AM – 3PM. Walk-in Clinic hours vary; online scheduling available.

Services Offered

  • Medical oncology
  • Surgical oncology
  • Breast oncology
  • Colorectal oncology
  • Cutaneous (skin) oncology
  • Lung cancer management and diagnostic biopsy
  • Hematology services
  • Infusion center services
  • Outpatient chemotherapy and immunotherapy
  • Infusion therapy for cancer and blood disorders
  • Blood transfusions and anemia therapy
  • Access to specialized medications through infusion and pharmacy teams
  • Nurse navigator team
  • Multidisciplinary tumor board review
  • Survivorship programs
  • Infusion therapy for anemia, Crohn’s disease, rheumatoid arthritis, multiple sclerosis, osteoporosis, asthma, and more
  • IV antibiotic therapy, hydration therapy, and nausea management
  • Hormone therapy injections
  • Infusion care through implanted ports (Infusaport), PICC lines, and central lines

Team

  • Dr. Kiron Nair, board-certified — board-certified hematologist and oncologist
  • Michelle Harban, ARNP — ARNP, oncology specialist
  • Dr. Daniel Kollmorgen — fellowship-trained surgical oncologist
  • Dr. Tim Breon — board-certified general surgeon
  • Dr. Jesse Van Maanen — board-certified general surgeon

Insurance & Payment

Languages Spoken

FAQs

Request an Appointment

To schedule an appointment, call 641.672.3360

Awards & Accreditations

  • Honored as an Iowa Center of Excellence in Surgical and Medical Oncology
  • First Iowa Critical Access Hospital with Centers of Excellence in maternity, cardiology, general surgery, and surgical and medical oncology

Photos

What Patients Say

Overall sentiment across review platforms: mixed

  • Healthgrades: 77% Patient Experience Rating
  • MedicalRecords.com: 2.6/5 stars (34 reviews)
  • U.S. News & World Report: 88% satisfaction rating

Patients praise

  • High satisfaction with medical staff's professionalism, kindness, and personal care
  • Patients feel heard and well-supported during infusion and cancer treatment processes
  • Strong performance in general hospital patient experience surveys compared to national averages

Common complaints

  • Concerns regarding appointment scheduling and difficulty securing appointments
  • Negative feedback regarding diagnostic follow-up and communication of serious health information

"Everyone involved in the chemo process and CCIC is a rock star in my eyes... If things were tough, they took extra time to talk with us and add some sunshine to the day."

Mahaska Health Testimonial

"It shouldn’t be this difficult to get and KEEP an appointment!!!! Will not return to Mahaska Health for ANY reason!!!"

MedicalRecords.com Review

"The team at Mahaska Health were very careful to not send me home with a problem like a blood clot."

Mahaska Health Blog/Testimonial

Synthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].

Information sourced from the clinic's website as of July 11, 2026.

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