Sanford Diabetes & Thyroid Clinic in Sioux Falls, SD
Endocrinology and Diabetes • Sioux Falls, SD • Since 1996
About
Sanford Health is a nonprofit, integrated health care system based in Sioux Falls, SD (founded 1996). It operates a network of 8 offices in the United States, including Sioux Falls HQ, Fargo and Bemidji, and is part of Marshfield Clinic Health System. The organization offers hospital and health care services and employs about 7,727 people with roughly $7.1B in annual revenue. For specific diabetes and thyroid care in Sioux Falls, Sanford Health’s Sioux Falls location is the primary hub; you can contact main line at 1-605-333-1000 or visit their official site sanfordhealth.org for clinics and specialists.
Clinic Type
Endocrinology and Diabetes
Address
1305 W. 18th St., Sioux Falls, South Dakota 57117
Phone
(605) 328-8700
angela.dejene@sanfordhealth.org
Opening Hours
Mon - Thurs: 8:00 AM - 5:00 PM; Fri: 8:00 AM - 12:00 PM
Services Offered
Insurance & Payment
—
Languages Spoken
—
FAQs
What services are offered at Sanford Diabetes & Thyroid Clinic?
Endocrinologists, certified diabetes educators and dietitians provide diagnosis, assessment, one-on-one education and instruction.
Awards & Accreditations
Social Media
Photos








What Patients Say
Overall sentiment across review platforms: mixed
- Sanford Health Official Provider Profiles: 4.9 out of 5 (for individual providers)
- WebMD (for individual physician): 4.0 out of 5 (9 ratings)
- CMS HCAHPS (for Sanford USD Medical Center): 3 out of 5 (420 patient surveys)
Patients praise
- Professional and caring clinical staff
- Positive experiences with surgical teams and procedures
- Efficient healthcare services at specific departments
Common complaints
- Billing errors and complex medical billing processes
- Frustration with customer service and communication across departments
- Disputes regarding insurance coverage and surprise medical bills
"Professional, caring approach of the highest quality."
— Birdeye review for Sanford Surgical Tower"I made appointments but tried to cancel because i was afraid of getting surprise bills... I am being overcharged and taken advantage of."
— Better Business Bureau complaintSynthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].
In the News
- Sanford Diabetes, Thyroid & Bone Clinic, 1305 W. 18th St., Sioux Falls, SD 57117, US - MapQuest
- Katy Jelsma, DNP, APRN, CNP | Endocrinology - Sioux Falls, SD | Sanford Health — May 19, 2026
- Brandon Allard, MD | Endocrinology - Sioux Falls, SD | Sanford Health — May 27, 2026
- Randall Fenner, MD | Endocrinology - Sioux Falls, SD | Sanford Health — May 26, 2026
- Erin Stansbury, APRN, CNP | Endocrinology - Sioux Falls, SD | Sanford Health — May 27, 2026
Information sourced from the clinic's website as of July 11, 2026.
More endocrinology and diabetes clinics in Sioux Falls
Avera Endocrinology & Diabetes at Dawley Farm (Sioux Falls) is part of Avera Health, a nonprofit, integrated health system based in Sioux Falls, SD. Avera operates 300+ locations across SD, MN, IA, NE, and ND, with extensive cardiovascular, oncology, orthopedics, neurology, and endocrine services. The Dawley Farm site is one of Avera’s endocrinology/diabetes care locations within the region, offering specialized care for hormonal disorders, diabetes management, and related endocrine services as part of Avera Medical Group. If you’re seeking endocrinology services specifically at Dawley Farm, you’ll typically find providers affiliated with Avera Endocrinology & Diabetes within the Avera Medical Group network, accessible via Avera’s main patient pathways (appointments, referrals, and patient portal). For precise provider names, hours, and scheduling at Dawley Farm, contact Avera Health or visit the Avera.org location/clinics directory.
Comparing your options?
See other endocrinology and diabetes clinics in Sioux Falls, or search the full directory by insurance, ratings, and more.

