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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

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

Languages Spoken

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.

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].

Information sourced from the clinic's website as of July 11, 2026.

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