Harold J. Hellweg
Expertise in
1
conditions

Dr. Harold J. Hellweg

Internal Medicine
Mayo Clinic Health System - Owatonna
2200 Northwest 26th Street, 
Owatonna, MN 
Accepting New Patients
Offers Telehealth
Expertise in
1
conditions
Mayo Clinic Health System - Owatonna
2200 Northwest 26th Street, 
Owatonna, MN 

Overview

Harold Hellweg is a primary care provider, practicing in Internal Medicine in Owatonna, Minnesota.

Dr. Hellweg is highly rated in 1 condition, according to our data. His clinical expertise encompasses Osmotic Diuresis, Antiphospholipid Syndrome, Type 2 Diabetes (T2D), and Nephrosclerosis.

Dr. Hellweg is board certified in American Board Of Internal Medicine,2014 and Internal Medicine. He is actively involved in clinical research, co-authoring 1 peer reviewed article. Dr. Hellweg is currently accepting new patients.

Specialties

Internal Medicine

Licenses

Internal Medicine in MN

Board Certifications

American Board Of Internal Medicine,2014
Internal Medicine

Hospital Affiliations

Mayo Clinic Health System - Waseca
Mayo Clinic Health System - Cannon Falls
Mayo Clinic Health System - Mankato
Mayo Clinic Health System - Albert Lea And Austin
Owatonna Hospital

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
Blue Cross Blue Shield
  • EPO
  • HMO
  • POS
  • PPO
Change Healthcare
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
Cigna
  • EPO
  • HMO
  • PPO
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
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Managed Medicaid
  • OTHER MANAGED MEDICAID
Medica
  • EPO
  • HMO
  • PPO
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
Northern Plains Alliance
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE PDP
Primewest Health System
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE SNP
Sanford Health
  • HMO
  • PPO
South Country Health Alliance
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
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
View 14 Less Insurance Carriers -

Locations

Mayo Clinic Health System - Owatonna
2200 Northwest 26th Street, Owatonna, MN 55060

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.

1 Total Publications

Bluetooth enabled point-of-care INR device validation for warfarin management.
Bluetooth enabled point-of-care INR device validation for warfarin management.
Journal: Thrombosis research
Published: June 19, 2025
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Rochester, MN 
 (37.7 miles away)
507-284-2511
Languages Spoken:
English
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Frequently Asked Questions about Dr. Harold J. Hellweg

How do I make an appointment with Dr. Harold J. Hellweg?

You can book an appointment with Dr. Harold J. Hellweg by calling their office at 507-451-1120. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.

Is Dr. Harold J. Hellweg a top-rated expert for Osmotic Diuresis?

MediFind is an objective health platform that identifies experts based on real-world data. Dr. Harold J. Hellweg is classified as an Advanced expert for Osmotic Diuresis, 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. Harold J. Hellweg specialize in?

While Dr. Harold J. Hellweg is a Internal Medicine, they have specific expertise in Osmotic Diuresis, Antiphospholipid Syndrome, and Type 2 Diabetes (T2D). MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Internal Medicine.

Does Dr. Harold J. Hellweg participate in research or clinical trials?

Yes. Dr. Harold J. Hellweg has published 1 articles and abstracts on conditions like Osmotic Diuresis. You can view a list of Dr. Harold J. Hellweg's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.

Does Dr. Harold J. Hellweg accept my insurance?

Dr. Harold J. Hellweg accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 507-451-1120 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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