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Clinic Type

Gastroenterology

Address

10988 Bartell Boulevard, Galena, IL 61036

Phone

1815-777-0900

Email

todd.mizener@mercyone.org

Opening Hours

Not published — contact the clinic to confirm hours.

Services Offered

  • Gastroenterology
  • Geriatric Medicine

Team

  • Gregory Vandigo, MD
  • Allen Crist, DO
  • Mary Koenigs, MD

Insurance & Payment

Languages Spoken

  • Vietnamese

Photos

What Patients Say

Overall sentiment across review platforms: mixed

  • Yelp, LocalityBiz, Vitals: 1 star (various reviews), 5 stars (various reviews) (multiple individual reviews mentioned across platforms)

Patients praise

  • compassionate, caring, and knowledgeable providers, particularly Dr. Koenigs and Dr. Vandigo
  • efficient service and prompt appointment availability for some patients
  • friendly and helpful nursing and reception staff
  • convenience of having diverse onsite services like lab, X-ray, and pharmacy

Common complaints

  • billing transparency issues and surprise charges
  • concerns regarding communication and staff professionalism
  • reports of dismissive or poor quality care experiences
  • administrative difficulties, such as inaccurate operating hour information and clinic discharge incidents

"Dr. Koenigs is the most compassionate, caring and loving doctor I ever had. She never rushes her patient. She really cares about my health. I adore her. The clinic is so blessed to have such a knowledgeable caring doctor."

Patient review on Medical Associates Clinic official website

"The physiatrist spent 5 minutes with my son and 20 with us; he was unclear. We were kicked out of the clinic and lost access to medications and care."

Patient review on PissedConsumer

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.

More gastroenterology clinics in Galena

Galena, IL·Gastroenterology

Medical Associates Clinic is a multi-location healthcare provider serving parts of Iowa, Illinois, and Wisconsin. In relation to Galena, Illinois, they list clinics and services across several Midwest locations, with a broader network including Dubuque, IA; Bellevue, Cascade, Dyersville, IA; Cuba City and Platteville, WI; and Elizabeth and Galena, IL. The Galena site corresponds to their Illinois locations network, part of a six-office United States footprint. For Galena specifically, the clinic is positioned within the Galena, IL area as part of Medical Associates Clinic’s regional care system. If you’re seeking Galena-specific services, contacting the Galena office or checking the “Locations” section on the website for Galena, IL will provide the precise address, hours, and services offered.

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Galena, IL·Gastroenterology

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