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Avera Internal Medicine clinic

Avera Internal Medicine

Internal Medicine Clinics • Pierre, SD

4.9/5(160 reviews)

Information from public sources; not independently verified. Confirm hours, insurance and appointment availability with the clinic.

Last gathered July 11, 2026. How our information is sourced · Report incorrect information

About

Avera Internal Medicine in Pierre, SD offers internal medicine services including yearly checkups, disease management, preventive screenings, immunizations, geriatric care, mammography, radiology and imaging, laboratory services, and an on-campus pharmacy. The clinic is located at 801 E Sioux Ave, Floor 3, and is part of Avera St. Mary's Hospital.

Services Offered

  • Internal Medicine Services
  • Yearly Checkups
  • Disease Management
  • Preventive Screenings
  • Immunizations
  • Geriatric Care
  • Mammography
  • Radiology & Imaging
  • On-Campus Pharmacy
  • Meet Our Team

Team

  • Robert L. Allison - MACP, MD
  • Stacy Cwach - MD
  • Allison Johnson - CN
  • Alyssa EtzkorN - MD
  • Andras Szabo - MD
  • Darrell Plumage - MD

Insurance & Payment

Not published.

Languages Spoken

  • English

FAQs

Internal Medicine Services

Yearly Checkups; Disease Management; Preventive Screenings; Immunizations; Geriatric Care; Radiology & Imaging; On-Campus Pharmacy

Photos

What Patients Say

Overall sentiment across review platforms: positive

  • Avera Official Website: 4.9/5 (Dr. Darrell Plumage) (147 ratings)
  • Vitals: 4.5/5 (Dr. Andras Szabo) (13 ratings)

Patients praise

  • High levels of patient trust in specific providers like Dr. Darrell Plumage and Dr. Andras Szabo
  • Providers described as knowledgeable, thorough, and professional
  • Attentive and compassionate nursing care reported frequently
  • Efficient scheduling and reasonable wait times for many patients

Common complaints

  • Concerns regarding pain management treatment protocols
  • Past reports of billing complications and difficulties navigating multiple billing sources
  • Historical complaints regarding office staff interactions

"Dr. Plumage is caring and decisive, I feel I can trust him! Nurse was professional and caring too!"

- Avera Patient Survey

"He is very knowledgeable and took the time to explain my health issues to me. I feel better than I have in long time since following his recommendations and direction."

- Vitals User Review

"Horrible pain management treatment. They won't give strong enough pain medication. To even people that have serious problems."

- Public Review Site

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

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

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