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Oncology Hematology Associates

Oncology • Lebanon, MO • Multiple locations: Springfield, Lebanon, Monett (MO) locations

About

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Oncology Hematology Associates provides expert oncology and hematology care in Lebanon, Springfield, and Monett, Missouri. The multidisciplinary team offers state-of-the-art cancer and blood disorder treatments, with access to clinical trials and patient-centered services. The practice has served the region since 1979.

Clinic Type

Oncology

Address

Oncology Hematology Associates - Springfield: 3850 S National Ave, Suite 600, Springfield, MO 65807; Other listed locations include Lebanon and Monett, MO

Phone

(417) 882-4880

Email

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Opening Hours

Not published — contact the clinic to confirm hours.

Website

https://www.aoncology.com/practices/oncology-hematology-associates/

Services Offered

  • oncology
  • hematology
  • cancer care
  • related clinical services (unspecified)

Insurance & Payment

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payment options can be found at https://www.aoncology.com/payment/

Languages Spoken

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Social Media

Facebook

Photos

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What Patients Say

Overall sentiment across review platforms: positive

  • Birdeye (aggregated Google reviews): 4.9 out of 5 stars (374 reviews)

Patients praise

  • Attentive and thorough medical staff
  • Compassionate and friendly bedside manner
  • Clear communication of treatment plans
  • Patient-centered care approach
  • Convenient on-site services like blood work and infusions

Common complaints

  • Difficulty reaching the office via phone
  • Staffing concerns/short-staffing issues

"Dr. Holden and his Staff at Monett was great. Very friendly and nice. Dr. Holden has a great bedside manner and listen and explain everything very clearly."

— Reviewer on LocalityBiz

"It Sure would be nice if someone would answer the phone. If you're that short, staffed hire someone to help. This is super frustration to keep calling when you don't feel well."

— Reviewer on Birdeye

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

In the News

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

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