Mary Lee Villanueva, MD - Oncologist/Hematologist - Avera Health
Oncology and Hematology • Yankton, SD
About
Summary: Mary Lee Villanueva, MD is an Oncologist/Hematologist affiliated with Avera Health in Yankton, SD. The Avera Medical Group page provides general information about the organization (headquartered in Aberdeen, SD; 18 employees; two SD offices), but does not list or confirm Dr. Villanueva’s specific role, location (Yankton), or contact details. For precise details about Dr. Villanueva’s practice location, schedule, and services at Yankton, please refer to Avera Health’s official physician directory or contact Avera Yankton directly.
Clinic Type
Oncology and Hematology
Address
2601 Fox Run Parkway, Yankton, SD 57078
Phone
605-655-1800
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Opening Hours
Not published — contact the clinic to confirm hours.
Services Offered
Team
Insurance & Payment
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Languages Spoken
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Social Media
Photos
What Patients Say
Overall sentiment across review platforms: very positive
- US News Doctors: 5 out of 5 (20)
- Healthgrades: 5 out of 5 (13)
- WebMD: 5 out of 5 (14 ratings, 11 reviews)
Patients praise
- Compassionate and sincere demeanor
- Thorough communication and takes time to answer questions
- Highly recommended by patients
- Professional and friendly office staff
- Demonstrates high level of expertise and keeps up with latest treatments
Common complaints
- No specific complaints or negative experiences identified in available public patient reviews.
"Dr Villanueva is very compassionate and sincere. She truly cares about her patients. I have been extremely happy with my cancer journey and having her as my oncologist. She takes the time at every visit and always answers any question I have not making me feel I should not have asked. Hands down a 10 out of 10!"
— Healthgrades"We cannot say enough good things about Dr. Villanueva. She has been treating my husband for seven years and she been absolutely wonderful with both of us. She is professional and has treated us with the utmost respect and kindness."
— WebMDSynthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].
In the News
- Avera Medical Minute: Helping cancer patients fight hair loss during chemotherapy — Oct 14, 2025
- A New Vision | Community | yankton.net — May 6, 2026
- Avera Cancer Institute holds grand opening for new facility in Yankton — Jun 30, 2026
- Avera and Yankton Medical Clinic Enter Professional Services Agreement - Midwest Medical Edition — Sep 9, 2025
- Avera, South Dakota clinic partner to improve access, recruitment — Dec 23, 2025
Information sourced from the clinic's website as of July 11, 2026.
More oncology and hematology clinics in Yankton
Avera Sacred Heart Hospital is a nonprofit health care facility in Yankton, SD, offering emergency, pediatric, and specialty services. It operates as part of the Avera Health system and emphasizes care guided by Christian values. Key details: - Location: 501 Summit St, Yankton, SD 57078 (HQ) - Type: Nonprofit hospital - Services: Emergency, pediatric, and specialty care - Workforce: ~77 employees - Contact: Main local numbers listed; main HQ phone 605-655-1200 - Governance: Part of Avera’s health ministry with multiple executives (e.g., Director of Clinic Operations, VP Mission) - Online: More info at locations.avera.org/avera-sacred-heart Note: The page focuses on Avera Sacred Heart Hospital in Yankton, not specifically on an oncology/hematology program. If you’re seeking “Avera Oncology & Hematology” in Yankton, you might need to verify whether oncology/hematology services are offered directly at this site or through another Avera facility in the region.
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