Dr. Donald J. Hermens

Gastroenterology
Kaiser Permanente
Fresno Medical Center
7300 N Fresno St, 2nd Floor, 
Fresno, CA 
Accepting New Patients
Kaiser Permanente
Fresno Medical Center
7300 N Fresno St, 2nd Floor, 
Fresno, CA 

Overview

Donald Hermens is a Gastroenterologist practicing medicine in Fresno, California.

His clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Gastrointestinal Fistula, Gastrointestinal Bleeding, Colitis, and Endoscopy.

Dr. Hermens is currently accepting new patients.

Specialties

Gastroenterology

Licenses

Internal Medicine in IL

Hospital Affiliations

Kaiser Foundation Hospital - Fresno

Languages Spoken

English

Gender

Male

Insurance

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

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Accepted insurance plans:

Anthem BCBS
  • EPO
  • HMO
  • POS
  • PPO
Kaiser Permanente
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • OTHER MEDICARE
  • POS
  • PPO
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
Wellcare
  • EPO
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE
  • OTHER MEDICARE PART D

Locations

Fresno Medical Center
7300 N Fresno St, 2nd Floor, Fresno, CA 93720

Additional Areas of Focus

Dr. Hermens 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.

Non-Alcoholic Fatty Liver Disease
Nonalcoholic Steatohepatitis (NASH)
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7102 N Fresno St Ste 108, 
Fresno, CA 
 (1.7 miles away)
559-297-2259
Experience:
44+ years
Languages Spoken:
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7102 N Fresno St Ste 108, 
Fresno, CA 
 (1.7 miles away)
559-297-2259
Languages Spoken:
English, Spanish
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Offers Telehealth

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Frequently Asked Questions about Dr. Donald J. Hermens

How do I make an appointment with Dr. Donald J. Hermens?

You can book an appointment with Dr. Donald J. Hermens by calling their office at 559-448-3351. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.

Is Dr. Donald J. Hermens a top-rated expert for Gastroesophageal Reflux Disease (GERD)?

MediFind is an objective health platform that identifies experts based on real-world data. Dr. Donald J. Hermens is classified as an Experienced expert for Gastroesophageal Reflux Disease (GERD), 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. Donald J. Hermens specialize in?

While Dr. Donald J. Hermens is a Gastroenterology, they have specific expertise in Gastroesophageal Reflux Disease (GERD), Gastrointestinal Fistula, and Gastrointestinal Bleeding. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Gastroenterology.

Does Dr. Donald J. Hermens accept my insurance?

Dr. Donald J. Hermens accepts most major insurance plans, including Anthem BCBS and Kaiser Permanente. We recommend calling the office directly at 559-448-3351 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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