DH
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Hermens, Gastroenterologist in Fresno, CA?
Dr. Donald Hermens, MD is a Gastroenterologist, who primarily practices in Fresno, CA. He is board certified. Dr. Hermens completed his residency at Univ Of Ks Med Ctr, Gastroenterology; St Luke'S Hosp, Internal Medicine; Creighton Univ Affil Hosp, Internal Medicine. Dr. Hermens is fluent in English and Spanish, and is currently seeing new patients. Dr. Hermens’s practice accepts Kaiser Permanente, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Hermens’s office at (217) 222-6550.
Where did Dr. Hermens go to medical school and complete their residency?
Residency: Univ Of Ks Med Ctr, Gastroenterology; St Luke'S Hosp, Internal Medicine; Creighton Univ Affil Hosp, Internal Medicine
Is Dr. Hermens board certified as a Gastroenterologist?
Yes, Dr. Donald Hermens, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Hermens speak?
Dr. Hermens and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does a Gastroenterologist like Dr. Hermens typically treat?
As a Gastroenterologist, Dr. Hermens diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Hermens. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.
Also known as:
- Colon Cancer Screening
- Health Screening
- Colorectal Cancer Screening (PDQ®)
- Screening Tests to Detect Colorectal Cancer and Polyps
- Tests to Detect Colorectal Cancer and Polyps
- Colorectal Cancer Screening
- Colonoscopy Screening
- Bowel Cancer Screening
ICD-10 Codes:
- Z1211: Encounter for screening for malignant neoplasm of colon
Also known as:
- Acid Reflux
- GERD
- Acid Reflux (GER & GERD) in Adults
- Acid Reflux (GER & GERD) in Children
- Acid Reflux (GER & GERD) in Infants
- Gastroesophageal Reflux
- Heartburn
- Indigestion
ICD-10 Codes:
- K219: Gastro-esophageal reflux disease without esophagitis
Also known as:
- Nausea and Vomiting
- Feeling Sick and Throwing Up
- Stomach Flu Symptoms
- Queasy and Vomiting
ICD-10 Codes:
- R112: Nausea with vomiting, unspecified
Also known as:
- Gastrostomy Care
- Ostomy
- G-tube Care
- Feeding Tube Management
- Stomach Tube Care
ICD-10 Codes:
- Z431: Encounter for attention to gastrostomy
Also known as:
- Difficulty Swallowing
- Swallowing Disorder
- Dysphagia
- Trouble swallowing
- Painful swallowing
ICD-10 Codes:
- R1310: Dysphagia, unspecified
What procedures does a Gastroenterologist like Dr. Hermens typically perform?
As a Gastroenterologist, Dr. Hermens performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Hermens. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.
Also known as:
- Colonoscopy with Biopsy
- Diagnostic Colonoscopy with Biopsy
- Colonoscopy with Polyp Removal
- Colonoscopy
- Colorectal Cancer Screening Tests
- Flexible Colonoscopy
- Colon Biopsy
- Large Intestine Scope
- Colorectal Cancer Screening
- Colon Exam with Biopsy
- Lower Endoscopy
- Colon Cancer Screening
- Flexible Colonoscopy with Polypectomy
- Colon Polyp Removal
- Colorectal Lesion Excision
CPT Codes:
- 45380: Colonoscopy, flexible; with biopsy, single or multiple
- 45378: Colonoscopy, flexible; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
- 45385: Colonoscopy, flexible; with removal of tumor(s), polyp(s), or other lesion(s) by snare technique
Also known as:
- Upper Endoscopy with Biopsy
- Biopsy
- Endoscopy
- EGD with Biopsy
- Gastroscopy with Biopsy
- Esophagogastroduodenoscopy with Biopsy
CPT Codes:
- 43239: Esophagogastroduodenoscopy, flexible, transoral; with biopsy, single or multiple
Also known as:
- Diagnostic Upper Endoscopy with Biopsy
- EGD with Biopsy
- Esophagogastroduodenoscopy
- Upper GI Endoscopy
- Stomach Scope with Sample
CPT Codes:
- 43235: Esophagogastroduodenoscopy, flexible, transoral; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
Does Dr. Hermens accept my insurance?
Dr. Hermens accepts most major insurance plans. Important: Please call our office at (217) 222-6550 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Hermens accept in Fresno, CA?
Dr. Hermens in Fresno, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Centene Corporation
City of Los Angeles
Kaiser Permanente
Medicare
Unknown
View All Insurances
Where is Dr. Hermens' office located?
What is Dr. Hermens's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Hermens's National Provider Identifier (NPI) number is 1962475442.
What common questions do patients ask about Dr. Hermens?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Hermens
What is Dr. Donald Hermens's specialty?
Dr. Hermens is a Gastroenterologist near Fresno, CA.
What does a Gastroenterologist do?
An internist focused on diagnosing and treating disorders of the digestive system, encompassing the stomach, intestines, liver, and gallbladder. This specialist manages conditions like abdominal pain, ulcers, diarrhea, cancer, and jaundice, and performs intricate diagnostic and therapeutic procedures using endoscopes to examine internal organs.
Is this Dr. Donald Hermens affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Hermens is affiliated with Kaiser Permanente Fresno Medical Center, Stanford Health Care - Stanford Hospital, Saint Agnes Medical Center which are a Castle Connolly Top Hospitals. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
When to see a Gastroenterologist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Gastroenterologist. Explore insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Donald Hermens accepting new patients in Fresno, CA?
Yes, Dr. Donald Hermens is accepting new patients at this time.
Does Dr. Donald Hermens offer online booking?
Please contact Dr. Hermens's office at (217) 222-6550 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Donald Hermens?
Please contact Dr. Hermens's office at (217) 222-6550 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Donald Hermens have?
Dr. Donald Hermens is certified by the American Board of Internal Medicine.
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