The Endoscopy Center, LLC

Gastroenterology • Rapid City, SD

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About

The Endoscopy Center, LLC in Rapid City, SD specializes in colonoscopy and upper endoscopy for digestive health in an outpatient setting. The clinic treats conditions including acid reflux, celiac disease, colon polyps, colorectal cancer, Crohn's disease, gallstones, hemorrhoids, IBS, liver disease, pancreatitis, and ulcerative colitis. Operating Monday through Friday from 7:15 AM to 5:00 PM, the center offers cancer screenings, colorectal screenings, and preventive care.

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Clinic Type

Gastroenterology

Address

2820 Mount Rushmore Road

Phone

(605) 508-3000

Email

angela.dejene@sanfordhealth.org

Opening Hours

Mon - Fri: 7:15 AM - 5:00 PM

Website

https://www.sanfordhealth.org/locations/sanford-health-endoscopy-center-black-hills

Services Offered

Gastroenterology
Colonoscopy
Upper endoscopy
Digestive health care
Early detection and accurate diagnoses
Outpatient setting

Team

Oksana Aleksenko, Gastroenterology — MD
Nathan Jaqua, Gastroenterology — MD
Blake Jones, Gastroenterology — MD
Andrew Kelts, Gastroenterology — DO
Erik Raborn, Gastroenterology — DO

Insurance & Payment

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Languages Spoken

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FAQs

What conditions do you treat?

Acid reflux/GERD, Celiac disease, Colon polyps/colorectal cancer, Constipation/diarrhea, Crohn’s disease (IBD), Gallstones/gallbladder disease, Hemorrhoids, IBS, Liver disease, Pancreatitis, Swallowing disorders, Ulcerative colitis (IBD)

What procedures are offered?

Cancer Screenings, Colorectal Screenings, Digestive Health, Preventive Care

What are the operating hours?

Mon - Fri: 7:15 AM - 5:00 PM.

What services does The Endoscopy Center, LLC provide?

Specializes in colonoscopy and upper endoscopy for digestive health in an outpatient setting.

Where is The Endoscopy Center located?

2820 Mount Rushmore Road, Rapid City, SD 57701.

Social Media

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Photos

What Patients Say

Overall sentiment across review platforms: positive

Google Rating: 4.9/5 stars (869 reviews)

Patients praise

Highly rated by patients for staff kindness, professionalism, and care
Efficient and well-organized appointment/process flow
Clear communication and instructions for patients
Relatable and caring bedside manner of medical personnel

Common complaints

Documented non-compliance with certain federal/state regulatory requirements regarding building standards as of September 2023

"Can't say enough great things about the Endoscopy Center! Everything from the star start of the process was well thought out and organized. The pre instructions were very detailed. Loved the patient tracking system for family. The nurses were so friendly and caring."

— LocalityBiz Reviews

"I wish I could rate the Endoscopy Center and its staff higher than 5 stars. I had two procedures yesterday..."

— Yelp Reviews

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