GastroIntestinal Associates, S.C.

Gastroenterology • Menasha, WI • Multiple locations across Antigo, Rhinelander, Stevens Point, Wausau, Woodruff locations

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About

GI Associates is a Wisconsin-based gastroenterology practice with 8 U.S. offices, headquartered in Wausau. The current locations include Antigo, Rhinelander, Stevens Point, Woodruff, and Wausau, among others, with services provided by qualified GI professionals and an established Endoscopy Center. For a specific request about “GI Associates Locations Menasha,” there is no Menasha location listed among their offices; the nearest available offices are in Antigo, Rhinelander, Stevens Point, Woodruff, and Wausau. If you need exact directions or an appointment, consider contacting the Wausau HQ or checking the official site for any additional or new locations.

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Clinic Type

Gastroenterology

Address

GastroIntestinal Associates, S.C. C/O Antigo St. Joseph’s Outpatient Building 501 Aurora Street Antigo, WI 54409; Aspirus Rhinelander Clinic 1630 North Chippewa Drive Entrance B Rhinelander, WI 54501; 11 Westwood Drive Wausau, WI 54401; 3225 Business Park Drive Stevens Point, WI 54482; 240 Maple Street Woodruff, WI 54568

Phone

715-847-2557

Email

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Opening Hours

Not published — contact the clinic to confirm hours.

Website

https://giassoc.org/locations/

Telehealth

Available (telehealth)

Services Offered

Gastroenterology
Endoscopy
GI care
Gastrointestinal testing

Insurance & Payment

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Languages Spoken

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FAQs

Appointment scheduling

For appointment scheduling pertaining to all locations, please click here or call 715.847.2558 or toll-free 877.442.7762.

Social Media

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Photos

What Patients Say

Overall sentiment across review platforms: mixed

Birdeye/Google: 4.9/5 stars (1,290 reviews)
Trustindex.io: 4.9/5 stars (aggregate) (Not specified (aggregate))

Patients praise

Compassionate, thorough, and clear care provided by many individual doctors
Effective and reassuring communication after procedures by some providers
Efficient treatment and bedside manner reported by satisfied patients

Common complaints

Difficulties reaching staff for post-procedure follow-up or communication
Concerns regarding appointment scheduling and office responsiveness
Perceived lack of compassion or failure to take patient symptoms seriously by some providers

"Dr. Velez is top notch. He is thorough, efficient and has excellent bedside manner. He also stays up to date on the latest treatment options. I highly recommend him!"

— Birdeye (Review)

"I was scheduled a procedure before ever speaking to the doctor. They just assumed I needed a colonoscopy. ... The most neglectful facility I've ever experienced."

— Trustindex.io (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. Own this clinic? Claim or correct this listing.