Oncology Hematology Associates
Oncology • Lebanon, MO • Multiple locations: Springfield, Lebanon, Monett (MO) locations
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
—
Opening Hours
Not published — contact the clinic to confirm hours.
Services Offered
Insurance & Payment
—
payment options can be found at https://www.aoncology.com/payment/
Languages Spoken
—
FAQs
What services does Oncology Hematology Associates provide?
The page indicates multidisciplinary expert oncology and hematology care and patient-centered services, with state-of-the-art treatments and access to clinical trials.
Social Media
Photos




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 BirdeyeSynthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].
In the News
- Chesapeake Oncology-Hematology Associates Joins Chesapeake Urology Associates — Nov 19, 2025
- Rola El Sayed — May 24, 2026
- Hematology Oncology Associates Emphasizes Comprehensive Patient-Centered Approach to Cancer Treatment | Press Releases | guymondailyherald.com — Jan 29, 2026
- Chesapeake Oncology-Hematology Associates - Provident Healthcare Partners — Jan 4, 2026
- Cancer Q&A with HOA: Keeping Hope Alive Amidst a Cancer Diagnosis | Hematology-Oncology Associates of CNY — Dec 9, 2025
Information sourced from the clinic's website as of July 11, 2026.
More oncology clinics in Lebanon
OHA-Oncology Hematology Associates has a presence in Missouri with multiple offices, including Springfield and Monett. The page notes ongoing services in oncology and hematology, as well as related home health offerings. There is no specific mention of a new Lebanon, Lebanon clinic opening in the provided content. If you’re seeking news about a Lebanon, Lebanon clinic opening, this page does not confirm that event. For the latest, you may want to contact OHA directly at info@ohaclinic.com or visit their Springfield HQ page for updates.
Summary: Mercy operates 10 facilities in the United States, including Mercy Lebanon in Missouri. The Mercy Lebanon location is part of a network of Mercy hospitals and clinics with multiple Missouri addresses (Lebanon, St. Louis, Troy, Springfield). If you’re specifically seeking the Mercy Curry Cancer Center in Lebanon, MO, this listing confirms Mercy Lebanon as part of Mercy’s Missouri footprint, but does not provide details about a dedicated Curry Cancer Center at the Lebanon location. For precise cancer services, contact Mercy Lebanon directly at their Lebanon, MO offices or visit Mercy’s Missouri locations page for department-specific information and routing.
Comparing your options?
See other oncology clinics in Lebanon, or search the full directory by insurance, ratings, and more.

