


Dr. Marie Diaz, MD
Dr. Marie Diaz, MD is a diabetes & metabolism endocrinologist in Sioux Falls, SD. Dr. Diaz has extensive experience in Thyroid Disorders, Diabetes & Glucose Monitoring, and Osteoporosis & Screening. She is affiliated with medical facilities such as Avera McKennan Hospital and University Health Center and Avera St. Luke's Hospital. She is accepting telehealth appointments.
Practice
1315 S Cliff Ave Ste 3000 Sioux Falls, SD 57105Make an Appointment
Hospital Highlight
Dr. Diaz is affiliated with Avera McKennan Hospital and University Health Center Sioux Falls, a highly rated and top awarded hospital for endocrinology, diabetes & metabolism.
At a Glance
- Areas of ExpertiseDr. Diaz specializes in the areas of Diabetes, Metabolism & Endocrinology & Internal Medicine. • See board certifications
- Offers TelehealthThis doctor offers telehealth appointments. Call the office to schedule an appointment.
- Practices at Top Hospital
- Hospital Satisfaction

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Dr. Diaz's Reviews
Likelihood to recommend Dr. Diaz
5.0
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How was your experience with Dr. Diaz?Overall Patient Satisfaction
Likelihood of recommending Dr. Diaz to family and friends is 5 out of 5
About Me
biography
Dr. Marie Diaz, MD is a diabetes & metabolism endocrinologist in Sioux Falls, SD. Dr. Diaz has extensive experience in Thyroid Disorders, Diabetes & Glucose Monitoring, and Osteoporosis & Screening. She is affiliated with medical facilities such...read moreEndocrinology, Diabetes & Metabolism
Internal Medicine
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Learn more about medical license public record checkFocus on Graves' Disease
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Practice
Practice
Affiliated Hospitals
- Recipient of 11
hospital awardsAmerica’s 100 Best Hospitals for Critical Care Award™ (2025)
Top 5% in the nation for consistently delivering clinical quality
View all awardsAmerica's 250 Best Hospitals Award™ (2025, 2024)
Top 5% in the nation for consistently delivering clinical quality
View all patient feedbackHow patients felt about the care they received at this hospital.
89%Patients said they were given information about recovering at home5% higher than the national average
78%Patients said that nurses always listened to them and explained things well3% higher than the national average
- Recipient of 1
hospital awardView all awardsOutstanding Patient Experience Award™ (2023)
Top in the nation for overall patient experience based on nine measures related to doctor and nurse communication, hospital cleanliness and noise levels, and medication and post-discharge care instructions
View all patient feedbackHow patients felt about the care they received at this hospital.
88%Patients said they were given information about recovering at home4% higher than the national average
79%Patients said that doctors always listened to them and explained things well3% higher than the national average
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