Randall Fenner
Expertise in
26
conditions

Dr. Randall Fenner

Endocrinology
701 Third Ave. S., 
Clear Lake, SD 
Offers Telehealth
Expertise in
26
conditions
701 Third Ave. S., 
Clear Lake, SD 

Overview

Dr. Fenner specializes in endocrinology. He treats various gland diseases as well as diabetes and high cholesterol.

Dr. Fenner is highly rated in 26 conditions, according to our data. His clinical expertise encompasses Hyperparathyroidism, Familial Isolated Hyperparathyroidism, Parathyroid Hyperplasia, and Type 2 Diabetes (T2D).

Dr. Fenner is board certified in American Board Of Internal Medicine: EndocrinologyAmerican Board Of Internal Medicine: Internal Medicine. He is actively involved in clinical research, co-authoring 1 peer reviewed article.

Residency

Sanford School of Medicine, Internal Medicine

Specialties

Endocrinology

Licenses

Internal Medicine in NH

Board Certifications

American Board Of Internal Medicine: EndocrinologyAmerican Board Of Internal Medicine: Internal Medicine

Fellowships

Dartmouth Hitchcock Medical Center, Endocrinology

Hospital Affiliations

Sanford Tracy Medical Center
Sanford Worthington Medical Center
Orange City Area Health System
Sanford Usd Medical Center
Sanford Medical Center Aberdeen

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
Blue Shield of California
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE-MEDICAID PLAN
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
  • PPO
Change Healthcare
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
Cigna
  • EPO
  • HMO
  • PPO
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
Medicare
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE PART D
Northern Plains Alliance
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE PDP
PreferredOne
  • HMO
  • OTHER COMMERCIAL
Primewest Health System
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE SNP
Sanford
  • HMO
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
Sanford Health
  • HMO
  • PPO
TeamCare
  • OTHER COMMERCIAL
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 20 Less Insurance Carriers -

Locations

Sanford Clear Lake Medical Center
701 Third Ave. S., Clear Lake, SD 57226
Other Locations
Sanford Diabetes & Thyroid Clinic
1305 W. 18th St., Sioux Falls, SD 57117

Additional Areas of Focus

Dr. Fenner 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
Non-Alcoholic Fatty Liver Disease
Nonalcoholic Steatohepatitis (NASH)

Frequently Asked Questions about Dr. Randall Fenner

How do I make an appointment with Dr. Randall Fenner?

You can book an appointment with Dr. Randall Fenner by calling their office at 605-874-2141. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.

Is Dr. Randall Fenner a top-rated expert for Hyperparathyroidism?

MediFind is an objective health platform that identifies experts based on real-world data. Dr. Randall Fenner is classified as an Distinguished expert for Hyperparathyroidism, 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. Randall Fenner specialize in?

While Dr. Randall Fenner is a Endocrinology, they have specific expertise in Hyperparathyroidism, Familial Isolated Hyperparathyroidism, and Parathyroid Hyperplasia. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Endocrinology.

Does Dr. Randall Fenner accept my insurance?

Dr. Randall Fenner accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 605-874-2141 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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