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Dr. Mark Oppenheimer, MD

Dr. Mark Oppenheimer, MD

Endocrinology, Diabetes & Metabolism*
35+ years of experience

Dr. Mark Oppenheimer, MD is a diabetes & metabolism endocrinologist in Sioux Falls, SD and has over 35 years of experience in the medical field. He graduated from UNIVERSITY OF MINNESOTA / SAINT PAUL CAMPUS in 1987. He is affiliated with medical facilities such as Avera McKennan Hospital and University Health Center and Avera Sacred Heart Hospital. He is accepting telehealth appointments.

2.5 Star Rating
Based on 17 reviews 2.5 Star Rating (17 reviews)

Oppenheimer Endocrinology

3926 S Western Ave Sioux Falls, SD 57105
Telehealth available

Make an Appointment

(605) 275-6525

Hospital Highlight

Dr. Oppenheimer 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 Expertise
    Dr. Oppenheimer specializes in the areas of Diabetes, Metabolism & Endocrinology & Internal Medicine. • See board certifications
  • Offers Telehealth
    This doctor offers telehealth appointments. Call the office to schedule an appointment.
  • Practices at Top Hospital
    America’s 100 Best Hospitals for Critical Care Award™ • See hospitals
  • Hospital Satisfaction
    Patients said they were highly satisfied at this doctor's hospital. • See hospitals
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Dr. Oppenheimer's Reviews

Likelihood to recommend Dr. Oppenheimer

2.5

17 ratings, 3 with a written review
5 Star
29%
29%
4 Star
6%
6%
3 Star
0%
0%
2 Star
18%
18%
1 Star
47%
47%

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RecentHighestLowestMost Helpful
What went well
  • Staff friendliness
What could be improved
  • Didn't explain conditions well
  • Didn't trust the provider's decisions
Helpful
Shay – Aug 06, 2021
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What went well
  • Staff friendliness
  • Wait times
What could be improved
  • Didn't listen or answer questions
  • Didn't explain conditions well
  • Appointment was rushed
  • Didn't trust the provider's decisions
5 people found this helpful
Helpful
Sioux Falls, SD – Jan 25, 2019
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What went well
  • Appointment scheduling
What could be improved
  • Didn't listen or answer questions
  • Didn't explain conditions well
  • Staff wasn't friendly
  • Appointment was rushed
  • Didn't trust the provider's decisions
16 people found this helpful
Helpful
Lincoln, NE – Jun 29, 2016
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Know Before You Go

About Me

biography

Dr. Mark Oppenheimer, MD is a diabetes & metabolism endocrinologist in Sioux Falls, SD and has over 35 years of experience in the medical field. He graduated from UNIVERSITY OF MINNESOTA / SAINT PAUL CAMPUS in 1987. He is affiliated with medical...read more

  • Endocrinology, Diabetes & Metabolism

  • Internal Medicine

*Healthgrades does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.

  • University Of Minnesota / Saint Paul Campus

    Medical School, 1987
American Board of Medical Specialties®
American Board of Internal Medicine®
- 
Diabetes, Metabolism & Endocrinology
- 
Internal Medicine
For detailed information about any of the below board actions, please search for the provider's records on the linked state licensing board or the Federation of State Medical Boards. To learn more about the difference between these sources, please refer to our FAQs.
Healthgrades has not received any data indicating a board action exists for this provider.

Healthgrades receives board action history for physicians and physician assistants. The information displayed here is sourced from independent information providers, such as state board websites, and may not be the most up-to-date information. Healthgrades makes no representations with respect to the accuracy of any information provided here and assumes no responsibility or liability for such information.

Learn more about medical license public record check

Focus on Graves' Disease

Locations

Oppenheimer Endocrinology

Midwestern Endocrinology LTD.3926 S Western Ave Sioux Falls, SD 57105
1

Affiliated Hospitals

  • Avera McKennan Hospital and University Health Center

    1325 S Cliff Ave
    Sioux Falls, SD 57105
    Recipient of 11
    hospital awards

    America’s 100 Best Hospitals for Critical Care Award™ (2025)

    Top 5% in the nation for consistently delivering clinical quality

    America's 250 Best Hospitals Award™ (2025, 2024)

    Top 5% in the nation for consistently delivering clinical quality

    View all awards

    How patients felt about the care they received at this hospital.

    89%
    Patients said they were given information about recovering at home

    5% higher than the national average

    78%
    Patients said that nurses always listened to them and explained things well

    3% higher than the national average

    View all patient feedback

  • Avera Sacred Heart Hospital

    501 Summit St
    Yankton, SD 57078
    Recipient of 4
    hospital awards

    Outstanding 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 awards

    How patients felt about the care they received at this hospital.

    87%
    Patients said they were given information about recovering at home

    3% higher than the national average

    79%
    Patients said that doctors always listened to them and explained things well

    3% higher than the national average

    View all patient feedback

  • Avera De Smet Memorial Hospital

    306 Prairie Ave SW
    De Smet, SD 57231
Learn more about how Healthgrades measures Hospital Quality