Eric A. Larson
Expertise in
35
conditions

Dr. Eric A. Larson

Internal Medicine
Sanford Internal Medicine Clinic
1321 W. 22nd St., 
Sioux Falls, SD 
Accepting New Patients
Expertise in
35
conditions
Sanford Internal Medicine Clinic
1321 W. 22nd St., 
Sioux Falls, SD 

Overview

Dr. Eric Larson practices internal medicine, providing primary care for adult patients ages 18 and older. He provides: He also provides treatment for: He also serves as the transitional year program director at the University of South Dakota Sanford School of Medicine and an academic associate professor at the University of South Dakota Sanford School of Medicine. Speaks: English.

Dr. Larson is highly rated in 35 conditions, according to our data. His clinical expertise encompasses Sciatica, Diabetic Hyperglycemic Hyperosmolar Syndrome, Hypertension, and Familial Hypertension.

Dr. Larson is board certified in American Board Of Internal MedicineAmerican Board Of Internal Medicine: Hospice And Palliative Medicine. He is actively involved in clinical research, co-authoring 29 peer reviewed articles. Dr. Larson is currently accepting new patients.

Specialties

Internal Medicine

Licenses

Internal Medicine in SD

Board Certifications

American Board Of Internal MedicineAmerican Board Of Internal Medicine: Hospice And Palliative Medicine

Hospital Affiliations

Douglas County Memorial Hospital-Cah
Sanford Tracy Medical Center
Murray County Memorial Hospital
Sanford Canton-Inwood Medical Center - Cah
Sanford Usd Medical Center

Languages Spoken

English

Gender

Male

Insurance

Accepted insurance can change. Please verify directly with the provider.

Find your insurance
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Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
Anthem BCBS
  • EPO
  • HMO
  • POS
  • PPO
Avera Health
  • HMO
  • PPO
Blue Cross Blue Shield
  • EPO
  • HMO
  • POS
  • PPO
Capital Blue Cross
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • OTHER MEDICARE PART D
  • PPO
CareFirst
  • HMO
  • POS
  • PPO
Change Healthcare
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
Cigna
  • EPO
  • HMO
  • PPO
DAKOTACARE
  • HMO
  • INSURANCE PLAN
Great Plains Medicare Advantage
  • MEDICARE SNP
Health Care Services Corporation
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
  • PPO
HealthPartners
  • POS
  • PPO
Highmark
  • EPO
  • HMO
  • PPO
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Medica
  • EPO
  • HMO
  • PPO
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
Northern Plains Alliance
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE PDP
Sanford
  • HMO
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
Sanford Health
  • HMO
  • PPO
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
Walgreens
  • MEDICARE DISCOUNT CARD
  • MEDICARE PDP
  • OTHER MEDICARE
Wellcare
  • EPO
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
Wellmark
  • HMO
  • POS
View 18 Less Insurance Carriers -

Locations

Sanford Internal Medicine Clinic
1321 W. 22nd St., Sioux Falls, SD 57105

Additional Areas of Focus

Dr. Larson has provided the following conditions as areas of focus. Please note that we may not have enough data to validate their experience in some of these conditions.

Hypoparathyroidism

Clinical Research

Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.

29 Total Publications

Addition of CAD polygenic risk score to coronary artery calcium score enhances prediction of MACE.
Addition of CAD polygenic risk score to coronary artery calcium score enhances prediction of MACE.
Journal: Frontiers in cardiovascular medicine
Published: February 20, 2026
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Before you request

Sanford Internal Medicine Clinic

1321 W. 22nd St., 
Sioux Falls, SD 
 (0.1 miles away)
605-404-4000
Languages Spoken:
English
See accepted insurances
Accepting New Patients

Dr. David Nelson practices internal medicine. He provides primary care and general health services to adult patients ages 18 and older. He treats: He also offers preventive health exams and medication management. Dr. Nelson serves as a clinical associate professor at the University of South Dakota Sanford School of Medicine. Speaks: English. Dr. Nelson is highly rated in 35 conditions, according to our data. His clinical expertise encompasses Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, Hypertension, and Sciatica. Dr. Nelson is board certified in American Board Of Internal Medicine. Dr. Nelson is currently accepting new patients.

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Sioux Falls, SD 
 (0.2 miles away)
605-328-9290
Languages Spoken:
English
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Sioux Falls, SD 
 (0.9 miles away)
605-322-7350
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Kelly Mccaul is a primary care provider, practicing in Internal Medicine in Sioux Falls, South Dakota. Dr. Mccaul is highly rated in 35 conditions, according to our data. His clinical expertise encompasses Multiple Myeloma, Chronic Lymphocytic Leukemia (CLL), Richter Syndrome, Chronic B-Cell Leukemia (CBCL), and Bone Marrow Aspiration. Dr. Mccaul is currently accepting new patients.

Frequently Asked Questions about Dr. Eric A. Larson

How do I make an appointment with Dr. Eric A. Larson?

You can book an appointment with Dr. Eric A. Larson by calling their office at 605-404-4000. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.

Is Dr. Eric A. Larson a top-rated expert for Sciatica?

MediFind is an objective health platform that identifies experts based on real-world data. Dr. Eric A. Larson is classified as an Distinguished expert for Sciatica, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.

What conditions does Dr. Eric A. Larson specialize in?

While Dr. Eric A. Larson is a Internal Medicine, they have specific expertise in Sciatica, Diabetic Hyperglycemic Hyperosmolar Syndrome, and Hypertension. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Internal Medicine.

Does Dr. Eric A. Larson participate in research or clinical trials?

Yes. Dr. Eric A. Larson has published 29 articles and abstracts on conditions like Sciatica. You can view a list of Dr. Eric A. Larson's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.

Does Dr. Eric A. Larson accept my insurance?

Dr. Eric A. Larson accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 605-404-4000 to verify that your specific plan is currently accepted before your visit.

Areas of Expertise

MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.

Learn more about MediFind’s expert tiers

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