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Columbus Oncology & Hematology

4.8 out of 5 · 663 reviews

Hematology • Dublin, OH • Since 1987

About

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Columbus Oncology and Hematology Associates is a private medical practice specializing in cancer treatment and blood disorders in Central Ohio. Founded in 1987 and headquartered in Columbus, it operates five offices across the region (Jasonway, Westerville, and Dublin among them) to provide hospital-like care with easier access and navigation. The practice employs about 53 staff, generates roughly $21.4 million in annual revenue, and offers multiple contact numbers and a home page at coainc.net.

Clinic Type

Hematology

Address

810 Jasonway Ave, Columbus, Ohio 43214, US

Phone

6144423130

Email

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Opening Hours

Not published — contact the clinic to confirm hours.

Website

https://www.coainc.net/

Services Offered

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Insurance & Payment

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Languages Spoken

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Social Media

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Photos

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What Patients Say

Overall sentiment across review platforms: positive

  • Birdeye: 4.8/5 (663)
  • rater8 (Dr. Dewani): 4.9/5 (519)
  • rater8 (Dr. Grainger): 4.9/5 (459)
  • rater8 (Dr. Ozga): 5.0/5 (121)

Patients praise

  • Excellent bedside manner
  • Compassionate and caring staff
  • Thorough explanations of treatment plans
  • Clean and welcoming facilities
  • Effective communication

"Dr Kourlas was great made me feel secure and took his time explaining everything to me... Staff was amazing."

— Columbus Oncology & Hematology Homepage

"I just completed 16 rounds of chemo with Dr. Dewani and the amazing nurses at the Dublin Cancer Center. The facility is clean, bright, and welcoming. Dr. Dewani was always upbeat and supportive..."

— Columbus Oncology & Hematology Homepage

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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