
NorthMain Radiation Oncology
Oncology • North Providence, RI • 1 (Providence, RI area) locations
About
NorthMain Radiation Oncology (RADIATION ONCOLOGY ASSOCIATES INC) is a small, private radiation therapy provider based in Providence, Rhode Island, with 3 office locations in the U.S. The organization has over 40 years of cancer care experience and positions itself as a community leader in comprehensive, compassionate radiation oncology services. Key details: - Location: 825 N Main St, Providence, RI 02904 (HQ) with 3 offices nationwide - Services: Radiation therapy for cancer treatment - Industry: Hospitals and Health Care - Size: About 4 employees (private company) - Leadership: Kim Owen (COO), Angie Hess (COO) - Website: nmrad.com - Focus: Community-based cancer care, experienced providers If you’re specifically looking for NorthMain Radiation Oncology in North Providence, this entity appears to operate primarily from Providence, RI, and does not list a separate North Providence location in the provided details.
Clinic Type
Oncology
Address
Located in Providence, Rhode Island
Phone
+14015219700
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Opening Hours
Not published — contact the clinic to confirm hours.
Services Offered
Insurance & Payment
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Languages Spoken
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Commitments
Social Media
Photos








What Patients Say
Overall sentiment across review platforms: positive
- Birdeye: 4.5/5 stars (27 reviews)
- Birdeye: 5/5 stars (38 reviews (for Dr. Nicklas B. Oldenburg))
- Facebook: 100% recommend (18 reviews)
Patients praise
- caring, compassionate, and friendly staff
- thorough explanations of procedures and treatments
- professional and expert medical care
- supportive environment that makes patients feel comfortable
Common complaints
- isolated report of poor clinical outcome following radiation treatment
- isolated report of difficulty reaching a provider for follow-up questions
"The people at North Main Radiation Oncology are the most caring and compassionate caregivers that I could have hoped for."
— LocalityBiz review"Dr. Oldenburg is a consummate professional who explained the radiation treatments I needed very clearly. His attitude was also kind and respectful. I highly recommend him for anyone needing oncology radiation treatment."
— Birdeye review (Dr. Nicklas B. Oldenburg)"I called and waited for Doctor Joyce to call me and never even got a call back. Now I need surgery so after all that I should have had surgery from the start."
— LocalityBiz reviewSynthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].
In the News
- Payment Portals - NorthMain Radiation Oncology — Oct 16, 2025
- Dosimetrist in Providence, Rhode Island | The US Oncology Network — Jun 6, 2026
- Practice Manager - Providence, RI 02904 - Indeed.com — Jun 27, 2026
Information sourced from the clinic's website as of July 11, 2026.
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