
Overview
Ryan Holthaus is a Radiologist in Mason City, Iowa. Dr. Holthaus is highly rated in 7 conditions, according to our data. His top areas of expertise are Thyroid Nodule, Lung Nodules, Mantle Cell Lymphoma (MCL), Liver Embolization, and Bone Marrow Aspiration.
Graduate Institution
Specialties
Licenses
Board Certifications
Hospital Affiliations
Languages Spoken
Gender
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE PART D
- EPO
- HMO
- PPO
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
- HMO
- POS
Locations
1010 4th St SW Ste 100, Mason City, IA 50401
1000 4th St SW, Mason City, IA 50401
Office
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Office
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Allen Memorial Hospital Corporation Lab
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Frequently Asked Questions about Dr. Ryan Holthaus
How do I make an appointment with Dr. Ryan Holthaus?
You can book an appointment with Dr. Ryan Holthaus by calling their office at 641-428-5155. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. Ryan Holthaus a top-rated expert for Thyroid Nodule?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. Ryan Holthaus is classified as an Distinguished expert for Thyroid Nodule, 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. Ryan Holthaus specialize in?
While Dr. Ryan Holthaus is a Radiology, they have specific expertise in Thyroid Nodule, Lung Nodules, and Mantle Cell Lymphoma (MCL). MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Radiology.
Does Dr. Ryan Holthaus accept my insurance?
Dr. Ryan Holthaus accepts most major insurance plans, including Medicare and Oscar. We recommend calling the office directly at 641-428-5155 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
- Distinguished
- Thyroid NoduleDr. Holthaus isDistinguished. Learn about Thyroid Nodule.
- Advanced
- AscitesDr. Holthaus isAdvanced. Learn about Ascites.
- End-Stage Renal Disease (ESRD)Dr. Holthaus isAdvanced. Learn about End-Stage Renal Disease (ESRD).
- Heart Failure with Preserved Ejection Fraction (HFpEF)
- Lung NodulesDr. Holthaus isAdvanced. Learn about Lung Nodules.
- Mantle Cell Lymphoma (MCL)Dr. Holthaus isAdvanced. Learn about Mantle Cell Lymphoma (MCL).
- PleurisyDr. Holthaus isAdvanced. Learn about Pleurisy.
- Experienced
- Alcoholic CirrhosisDr. Holthaus isExperienced. Learn about Alcoholic Cirrhosis.
- ALK-Positive Non-Small Cell Lung CancerDr. Holthaus isExperienced. Learn about ALK-Positive Non-Small Cell Lung Cancer.
- Ampullary CancerDr. Holthaus isExperienced. Learn about Ampullary Cancer.
- Bone Marrow AspirationDr. Holthaus isExperienced. Learn about Bone Marrow Aspiration.
- Cholangiocarcinoma (Bile Duct Cancer)Dr. Holthaus isExperienced. Learn about Cholangiocarcinoma (Bile Duct Cancer).
- Chronic CoughDr. Holthaus isExperienced. Learn about Chronic Cough.

