Sanford Internal Medicine Clinic in Sioux Falls, SD
Internal Medicine • Sioux Falls, SD
About
Sanford Internal Medicine Clinic in Sioux Falls, SD is part of Sanford USD Medical Center, a medical practices organization based in Sioux Falls. The page notes Sanford USD Medical Center’s presence and basic company details but does not provide specific information about an individual “Internal Medicine Clinic” location. The broader Sanford USD Medical Center listing indicates: - Industry: Medical Practices - Location: Sioux Falls, South Dakota - Employees: 32 - Part of Sanford Health network (Sanford Health-related facilities in the region) If you’re seeking a specific internal medicine clinic in Sioux Falls, you may want to search Sanford Health’s locations directory or contact Sanford USD Medical Center directly for the exact internal medicine clinic address, hours, and physicians.
Clinic Type
Internal Medicine
Address
1321 W. 22nd St., Sioux Falls, South Dakota 57105
Phone
(605) 404-4000
angela.dejene@sanfordhealth.org
Opening Hours
Mon - Fri: 8:00 AM - 4:00 PM
Services Offered
Team
Insurance & Payment
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Languages Spoken
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FAQs
What are the clinic hours?
Mon - Fri: 8:00 AM - 4:00 PM
Social Media
Photos








What Patients Say
Overall sentiment across review platforms: mixed
- Sanford Health official website: 4.7 out of 5 stars (based on 245 ratings) for specific providers (e.g., Dr. Robert Behrend) (245 ratings)
- Birdeye (aggregating Google reviews): 3.0 out of 5 stars (6 reviews)
Patients praise
- Physicians and providers praised for being caring, attentive listeners, and professional
- High satisfaction with individual clinical care provided by specific doctors
- Helpful and exceptional customer service from nursing and support staff in certain instances
Common complaints
- Billing and insurance concerns, including surprise bills and potential overcharging
- Long wait times for appointments with primary care providers
- Perceived lack of personalized care or being treated like an insurance claim
- Concerns regarding professionalism and responsiveness of administrative staff
"Dr Terpstra is such a pleasant, caring person who really takes the time to listen to you as a patient and do what is best for you."
— LocalityBiz (customer review)"This place is a JOKE. If you WANT to be treated like a human and not an insurance claim then go somewhere else."
— Birdeye (customer review)"I was charged for 2 office visits for my appointment... This is corrupt and dishonest."
— BBB (complaint summary)Synthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].
In the News
- Sanford adding new medical building to Sioux Falls campus - Sanford Health News — Jun 10, 2026
- GI doctor’s legacy galvanized by forward focus - Sanford Health News — Jun 9, 2026
- Sanford Jackson Clinic welcomes new provider - Sanford Health News — Dec 4, 2025
- New Sanford dermatology, plastic surgery building — Jun 11, 2026
- Sanford to begin construction of new $40M dermatology, plastic surgery building - SiouxFalls.Business — Jun 10, 2026
Information sourced from the clinic's website as of July 11, 2026.
More internal medicine clinics in Sioux Falls
Avera Medical Group Internal Medicine in Sioux Falls is part of Avera Medical Group, a Hospitals and Health Care organization headquartered in Aberdeen, SD. Key details: - Location: Sioux Falls, SD (one of two US offices listed for Avera Medical Group; the primary Aberdeen address is 310 S Penn St, Aberdeen, SD 57401) - Focus: Internal medicine within the Avera Medical Group network (primary care and specialty alignment under Avera’s umbrella) - Leadership: Notable executives include Mara Hermiston (CMO) and Ryan Vanden Bosch (VP of Primary Care) - Contact: Phone listed for the group is +1 (605) 322-4700 - Network context: Avera Medical Group has multiple clinics and specialties (including primary care and other services) and has grown through acquisitions and grants; affiliated with Avera Health system If you’re specifically seeking the Internal Medicine clinic at 69th & Louise in Sioux Falls, this page confirms Avera Medical Group’s broader presence in Sioux Falls and the Internal Medicine offering within the group, but does not provide a street address for a 69th & Louise location. For precise directions or to confirm the exact clinic address, I recommend calling the main Avera Medical Group line or checking the Avera Medical Group physician directory for internal medicine at the 69th & Louise site.
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See other internal medicine clinics in Sioux Falls, or search the full directory by insurance, ratings, and more.

