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Dr. Charles Whang, MD

Gastroenterology*
Map Pin Small Fairfield, CA
Accepting new patients
22 years of experience

Overview of Dr. Charles Whang, MD

Dr. Charles Whang, MD is a Gastroenterologist in Fairfield, CA. They specialize in Gastroenterology, has 22 years of experience, and is board certified in Gastroenterology. They graduated from Uniformed Services University of The Health Sciences and is affiliated with Northbay Vacavalley Hospital and Northbay Medical Center.

Dr. Whang works at NorthBay Health Gastroenterology - Green Valley in Fairfield, CA with other offices in Vacaville, CA. They frequently treat conditions like Gastrointestinal Bleeding and Constipation along with other conditions at varying frequencies. They are accepting new patients and accept Aetna, Anthem and Anthem Blue Cross as well as other major insurance plans. Please call ahead to schedule an appointment and to confirm all accepted insurance plans.

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Insurance Accepted
Headshot Available
Accepting New Patients
Conditions Treated and Procedures Performed

Dr. Whang's Office Locations

  1. 1
    NorthBay Health Gastroenterology - Green Valley
    4520 Business Center Dr Ste 180, Fairfield, CA 94534 Icon Directions Right Arrow Directions Phone Icon (707) 646-3555
  2. 2
    NorthBay Health Gastroenterology - Green Valley
    4520 Business Center Dr Ste 180, Fairfield, CA 94534 Icon Directions Right Arrow Directions Phone Icon (707) 646-3557
  3. 3
    NorthBay Health Gastroenterology - Vacaville
    1010 Nut Tree Rd Ste 100, Vacaville, CA 95687 Icon Directions Right Arrow Directions Phone Icon (707) 646-3555

Hospital Affiliations
Admitting Hospitals

Admitting hospitals are where the provider is credentialed to see patients, perform procedures, and send patients for continuous care.

  • Northbay Vacavalley Hospital
  • Northbay Medical Center

Experience & Treatment Frequency

NEW FEATURE

What is treatment frequency?

Our treatment frequency feature helps you understand howoften a provider performs or treats a specificprocedure/condition compared to other doctors. Providersrank in one of four frequency categories:

Very HighFrequency
HighFrequency
NormalFrequency
May Perform

Specific procedures/conditions that don’t haveenough data are indicated with “May Perform”. We encourageyou to contact the provider with questions about theirexperience.

Search for conditions or procedures.
Gastrointestinal Bleeding
Constipation
Gastroesophageal Reflux Disease (GERD)

Treatment frequency



Many providers have expertise treating multiple conditions or procedures. FindCare uses a variety of data sources to determine which conditions or procedures a provider treats and their level of experience.
Gastrointestinal Bleeding
Constipation
Gastroesophageal Reflux Disease (GERD)
Abdominal Pain
Alcoholic Cirrhosis
Anal or Rectal Pain
Anemia
  • View other providers who treat Anemia
Biliary Cirrhosis
Celiac Disease
Chronic Gastritis
Cirrhosis
Colorectal Polyp
Crohn's Disease
Diaphragmatic and Hiatal Hernia
Diarrhea
  • View other providers who treat Diarrhea
Duodenal Ulcer
Duodenitis
Dysphagia
Eosinophilic Esophagitis
Esophageal Varices
Esophagitis
Familial Adenomatous Polyposis
Gallstones
Gas-Bloat Syndrome
Gastric Ulcer
Gastritis
Gastrointestinal Malabsorption
Gastroparesis
Gastroptosis
Heartburn
Hemorrhoids
Hepatitis B
Hepatitis C
Inflammatory Bowel Disease
Intestinal Diverticulosis
Intestinal Ulcer
Irritable Bowel Syndrome
Liver Damage from Alcohol
Nausea
  • View other providers who treat Nausea
Non-Alcoholic Fatty Liver Disease
Noninfectious Gastroenteritis and Colitis
Primary Biliary Cholangitis
Reflux Esophagitis
Ulcerative Colitis
Unexplained Weight Loss
Vomiting Disorders
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
Duodenal Polypectomy
Endoscopy (Esophagus, Stomach, Small Intestine)
ERCP (Endoscopic Retrograde Cholangiopancreatography)
Flexible Sigmoidoscopy
Manometry
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
Rigid Proctosigmoidoscopy
Acute Gastritis
Alcoholic Hepatitis
Ascites
  • View other providers who treat Ascites
Barrett's Esophagus
Bile Duct Obstruction
Bowel Strangulation
Congenital Anomaly Intestine
Dehydration
Diffuse Esophageal Spasm
Diverticulitis
Diverticulosis
Duodenal Cancer
Enteritis
Esophageal Motility Disorders
Esophageal Ulcer
Hemochromatosis
Hepatorenal Syndrome
Hernia
  • View other providers who treat Hernia
Hiatal Hernia
Indigestion
Infectious Diarrheal Disease
Intestinal Diverticulitis
Intestinal Obstruction
Lactose Intolerance
Mallory-Weiss Syndrome
Malnutrition
Neoplasm of Gastrointestinal Tract
Pancreatitis
Peptic Ulcer
Potassium Deficiency
Rectal Ulcer
Retroperitoneum Cancer
Splenomegaly
Stomal Ulcer
Upper Digestive Tract Cancer
Vitamin_Deficiency
Bile Duct Procedure
Colon Cancer Screening
Colonoscopy
Colorectal Cancer Screening
Gallbladder Scan
Hepatitis A Screening
Hepatitis B Virus Screening
Hepatitis C Virus Screening
Hepatitis Screening
Impedance Testing
Instrumental Diagnostic Evaluation for Dysphagia
Laparoscopic Removal of Stones from Biliary Tract
Liver Function Test
pH Probe
  • View other providers who treat pH Probe
Screening Colonoscopy
Ultrasound
VAP Lipid Testing
Wireless pH Testing
Check your insurance
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    Please double-check when making an appointment.

    View All Accepted Carriers

    • Aetna
    • Anthem
    • Anthem Blue Cross
    • Blue Cross Blue Shield
    • Blue Cross Blue Shield of California
    • Blue Shield of California
    • Buckeye Community Health Plan
    • CHAMPVA
    • Cigna
    • Clover Health
    • Compass Rose Health Plan
    • Covered California
    • First Health
    • Government Employees Health Association (GEHA)
    • Health Net
    • HealthSmart
    • Mail Handlers Benefit Plan (MHBP)
    • Medi-Cal
    • MultiPlan
    • Oscar Health
    • Private HealthCare Systems
    • Three Rivers Provider Network
    • Tricare
    • UnitedHealthCare
    • Western Health Advantage

    * Please verify this information when scheduling an appointment.

    Ratings & Reviews
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    Dr. Whang's Office & Staff

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    • Total wait time (waiting & exam rooms)

    Experience with Dr. Whang

    • Level of trust in provider's decisions
    • How well provider explains medical condition(s)
    • How well provider listens and answers questions
    • Hpends appropriate amount of time with patients

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    About Dr. Charles Whang, MD

    Specialties*
    • Gastroenterology

    • *Healthline does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
    Specialties*
    Years of Experience
    • 22 years of experience
    Years of Experience
    Years of experience represents how long a provider has been practicing in their field since graduating from medical school. Not all providers will have this information available.

    Languages Spoken
    • English
    Languages Spoken
    NPI Number
    • 1619041316
    NPI Number
    A National Provider Identifier (NPI) is a unique 10-digit identifier issued by the government to healthcare providers.

    Education & Certifications

    Medical Education
    • Uniformed Services University of The Health Sciences
    Medical Education
    Board Certifications
    • Gastroenterology
    Board Certifications
    What’s a board certification and why is it important that my provider has one?

    A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.

    Frequently Asked Questions

    Dr. Charles Whang, MD is accepting new patients on Healthline FindCare. You can check to see if Dr. Whang is offering online scheduling or call the provider’s office for more information.

    Dr. Whang has indicated that they do offer telehealth services. Please call the provider’s office at for more information.

    Dr. Whang has seen patients for Gastrointestinal Bleeding and Constipation, and more. You can see other conditions treated by Dr. Whang on their profile. Please call the provider’s office to confirm all visit reasons.

    Dr. Whang has not been reviewed and rated on Healthline FindCare, yet. If you have seen this provider you can leave your own review based on your experience with Dr. Whang.

    Whether a person prefers to schedule an appointment online or over the phone with Dr. Whang, there are benefits to both methods. A person calling to schedule an with Dr. Whang appointment can ask questions about the practice, provider availability, conditions treated, procedures performed, and if their insurance carrier is accepted. While online scheduling is quicker, easier, allows one to view a wide range of appointment times, and may provide the ability to sync with a personal calendar.

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