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GI Associates clinic

GI Associates

Gastroenterology • West Allis, WI

3.4/5(462 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

West Allis Office is a gastroenterology clinic located at 2424 S. 90th Street, Suite 410, in West Allis, Wisconsin, inside Aurora West Allis Medical Center Professional Building. The clinic offers gastroenterology, colon and rectal care, endoscopy, colonoscopy, esophagogastroduodenoscopy (EGD), hepatology, and diagnostic GI testing for patients 18 and up.

Services Offered

  • Gastroenterology
  • Colon and Rectal care
  • Endoscopy
  • Colonoscopy
  • Esophagogastroduodenoscopy (EGD)
  • Hepatology
  • Pediatric GI (if applicable)
  • Diagnostic testing (GI)

Technology & Equipment

  • Endoscopy
  • Colonoscopy
  • EGD

Team

  • Jason Browne, MD - MD
  • Nalini Guda, MD, FASGE, AGAF, FACG - MD
  • Julia Leo, DO - DO
  • Tuyen Nguyen-Hoye, MPAS, PA-C - MPAS, PA-C
  • Angelina Sanchez, PA-C - PA-C
  • Kelly Zauner, MSN, RN, APNP - MSN, RN, APNP

Insurance & Payment

Not published.

Languages Spoken

  • English

FAQs

What is the address of the West Allis location?

2424 S. 90th Street, Suite 410, West Allis, WI 53227

What are the hours of operation?

8am-5pm, M-F

Photos

What Patients Say

Overall sentiment across review platforms: mixed

  • Google (for Aurora West Allis Medical Center): 3.7/5 stars (318 reviews)
  • West Allis Memorial Hospital (various platforms): 2.6/5 stars (137 reviews)
  • Gateway Medical Clinic (Birdeye): 2.3/5 stars (7 reviews)

Patients praise

  • Some patients praise individual doctors and nurse practitioners for being caring and professional
  • Positive experiences with clinical staff (nurses, technicians) who are described as kind and knowledgeable
  • Facilities described as clean and convenient in some reviews
  • Positive outcomes for specific procedures or routine care in several instances

Common complaints

  • Difficulties reaching staff via phone or scheduling appointments
  • Complaints regarding unprofessional or rude front desk and administrative staff
  • Concerns about billing practices, including unexpected fees or perceived scams
  • Perceived lack of thorough physical examinations or negligent care in some cases
  • Frustrations with prescription management and process delays
  • Long wait times and negative experiences in emergency room settings

"This place is terribly managed with negligent doctors and nurse practitioners. I'll be looking for a new Doctor. Run, run far from this place."

- Froedtert Lincoln Avenue Health Center review

"First I want to say that my PCP is part of the Aurora Healthcare system and he is absolutely amazing, nothing in this review is related to the doc/patient relationship I have with him."

- Aurora West Allis Medical Center review

"The staff spent a good amount of time with me, explained things clearly and actively listened to my concerns. 10/10"

- QuadMed West Allis Health Center review

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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