Overview
Catherine Merna is a General Surgeon practicing medicine in Sioux City, Iowa.
Her clinical expertise encompasses Enlarged Adenoids, Velopharyngeal Insufficiency, Tonsillitis, and Mouth Sores.
Specialties
Licenses
Hospital Affiliations
Languages Spoken
Gender
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER MEDICARE
- POS
- PPO
- OTHER MEDICAID
- STATE MEDICAID
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
4301 Sergeant Rd Ste 215, Sioux City, IA 51106
10800 Magnolia Ave, Riverside, CA 92505
Northwest Iowa Hospital Corporation
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Frequently Asked Questions about Dr. Catherine Merna
How do I make an appointment with Dr. Catherine Merna?
You can book an appointment with Dr. Catherine Merna by calling their office at 605-217-4320. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. Catherine Merna a top-rated expert for Enlarged Adenoids?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. Catherine Merna is classified as an Experienced expert for Enlarged Adenoids, 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. Catherine Merna specialize in?
While Dr. Catherine Merna is a General Surgery, they have specific expertise in Enlarged Adenoids, Velopharyngeal Insufficiency, and Tonsillitis. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within General Surgery.
Does Dr. Catherine Merna accept my insurance?
Dr. Catherine Merna accepts most major insurance plans, including Anthem BCBS and Blue Shield of California. We recommend calling the office directly at 605-217-4320 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
- Experienced
- Allergic RhinitisDr. Merna isExperienced. Learn about Allergic Rhinitis.
- Cheilitis GlandularisDr. Merna isExperienced. Learn about Cheilitis Glandularis.
- Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)
- EmpyemaDr. Merna isExperienced. Learn about Empyema.
- Enlarged AdenoidsDr. Merna isExperienced. Learn about Enlarged Adenoids.
- Familial DeafnessDr. Merna isExperienced. Learn about Familial Deafness.

