


Dr. Mark Diaz, MD
Dr. Mark Diaz, MD is an infectious disease internist in Sioux Falls, SD. He is affiliated with medical facilities such as Avera McKennan Hospital and University Health Center and Spencer Municipal Hospital. He is accepting telehealth appointments.
Practice
6709 S Minnesota Ave Ste 102 Sioux Falls, SD 57108Make an Appointment
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Dr. Diaz's Reviews
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About Me
biography
Dr. Mark Diaz, MD is an infectious disease internist in Sioux Falls, SD. He is affiliated with medical facilities such as Avera McKennan Hospital and University Health Center and Spencer Municipal Hospital. He is accepting telehealth appointments.Infectious Disease Medicine
Internal Medicine
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Mayo Clinic Hospital
Fellowship Hospital, 2019Monmouth Medical Center
Residency Hospital, 2017
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- Mon: open 24 hours
- Tue: open 24 hours
- Wed: open 24 hours
- Thu: open 24 hours
- Fri: open 24 hours
- Sat: open 24 hours
- Sun: open 24 hours
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Affiliated Hospitals
- Recipient of 2
hospital awardsView all awardsOutstanding Patient Experience Award™ (2024, 2022)
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.
92%Patients said that doctors always listened to them and explained things well10% higher than the national average
90%Patients said they were given information about recovering at home2% higher than the national average
- View all patient feedback
How patients felt about the care they received at this hospital.
90%Patients said they were given information about recovering at home2% higher than the national average
87%Patients said that nurses always listened to them and explained things well5% higher than the national average
- Recipient of 11
hospital awardsAmerica's 250 Best Hospitals Award™ (2025, 2024)
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 awardsOutstanding Patient Experience Award™ (2024, 2023, 2022)
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.
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
Compare with other Infectious Disease Internists
Compare Dr. Diaz with our nearby Infectious Disease Internists at Mayo.