Alexander Sarkisian, MD - Riverview Surgical Center, LLC
Gastroenterology • Sioux City, IA
About
Alexander Sarkisian, MD at Riverview Surgical Center, LLC (Sioux City/South Sioux City, NE) - Dr. Alexander (Alex) Sarkisian is a CNOS gastroenterologist affiliated with Riverview Surgical Center. - Location: Riverview Surgical Center, LLC, South Sioux City, Nebraska (serving the Siouxland area including Sioux City/South Sioux City). - Specialties: Gastroenterology; part of the center’s outpatient services, with patient-ready care noted in testimonials. - Patient sentiment: Positive patient recommendations and testimonials highlighting quality care from Dr. Sarkisian. If you’re seeking gastroenterology services at Riverview Surgical Center, Dr. Sarkisian is a highlighted provider with favorable patient feedback.
Clinic Type
Gastroenterology
Address
South Sioux City, NE
Phone
4024122160
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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
Social Media
Photos







What Patients Say
Overall sentiment across review platforms: positive
- Healthgrades, Sharecare: 5.0 out of 5 stars (2 ratings (Healthgrades), 1 rating (Sharecare))
- Riverview Surgical Center website testimonials: 4.9 out of 5 stars (70 total reviews)
Patients praise
- Patients report that the doctor is attentive, does not rush appointments, and explains conditions clearly.
- Patients appreciate the professional and gentle care provided by the center's staff.
- High levels of patient satisfaction reported in online testimonials for the center.
Common complaints
- The facility has declined to participate in standard patient safety and satisfaction reporting via the Leapfrog Group survey.
"Dr. Sarkisian is the best! He made me feel comfortable through the whole process and clearly explained everything. I would highly recommend him to anyone!"
— Sharecare patient reviewSynthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].
In the News
- Iowa nursing home worker faces third round of disciplinary charges — Mar 27, 2026
- Iowa nursing home worker faces third round of disciplinary charges — Mar 27, 2026
- Nursing home worker faces third round of disciplinary charges — Mar 27, 2026
- Health care systems sue over Lakeview Surgery Center sale — Jun 29, 2026
- Overweight older adults face lower risk of death after major surgery, new research finds | UCLA Health — Aug 26, 2025
Information sourced from the clinic's website as of July 11, 2026.
More gastroenterology clinics in Sioux City
UnityPoint Health is a nonprofit hospital network serving Iowa, Illinois, and Wisconsin (formerly known as Iowa Health System). It operates hospitals, clinics, and home care, with a focus on urgent, primary, emergency, and virtual care across 5 U.S. offices. Key details: - Headquarters: West Des Moines, IA - Founded: 1995 - Area served: Iowa, Illinois, Wisconsin - Owner/parent: Presbyterian Healthcare Services (NGO/NFP) - Website: unitypoint.org - Notable entities: UnityPoint Health – clinics and hospitals under the UnityPoint umbrella User query focus: UnityPoint Clinic Gastroenterology in Sioux City (Sioux City location) - UnityPoint Health operates multiple clinics and locations; Sioux City is within its Iowa service area, but no explicit GI clinic details for Sioux City are presented here. If you need precise information on UnityPoint Clinic Gastroenterology in Sioux City (address, hours, providers, and services), I can look up the current Sioux City GI clinic details or provide contact options to confirm availability.
CNOS Sioux City offers Gastroenterology services as part of its broader specialty and preventative care network. The Sioux City area CNOS locations provide diagnostic screenings and a range of medical and surgical treatments, including specialty care in areas such as gastroenterology. With 10 U.S. offices and a focus on comprehensive health services, CNOS supports gastroenterology needs within its orthopedics, neurology, sports medicine, and general surgery offerings. For specifics, contact the Sioux City offices listed in Iowa/Sioux City region.
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