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Dr. William Karnes Jr, MD

Gastroenterology* Age 70
Dr. William Karnes Jr, MD
4.8 (143 Ratings)

Offers telehealth

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Dr. William Karnes Jr, MD is a Gastroenterologist in Orange, CA.
Dr. William Karnes Jr, MD
4.8 (143 Ratings)
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Dr. William Karnes Jr, MD

Gastroenterology* Age 70
Orange, CA
Accepting new patients

Offers telehealth

Dr. William Karnes Jr, MD is a Gastroenterologist in Orange, CA.
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About

Dr. Karnes Jr graduated from UNIVERSITY OF MINNESOTA / SAINT PAUL CAMPUS. Dr. William Karnes Jr, MD is a Gastroenterologist in Orange, CA. Dr. Karnes Jr currently practices at UCI Health Chao Family Comprehensive Digestive Disease Center and are affiliated with University of California Irvine Medical Center. Dr. Karnes Jr has experience treating conditions like Constipation and Gastroesophageal Reflux Disease (GERD) among other conditions at varying frequencies. At present, Dr. Karnes Jr received an average rating of 4.8/5 from patients and has been reviewed 143 times. Dr. Karnes Jr' office accepts new patients and telehealth appointments. Dr. Karnes Jr is board certified in Gastroenterology and accepts multiple insurance plans.

Locations

  1. 1 UCI Health Chao Family Comprehensive Digestive Disease Center
    101 The City Dr S Bldg 22C, Orange, CA 92868
    Icon Directions Right Arrow Directions Phone Icon (310) 878-3385
  2. 2 UCI Health — Costa Mesa
    1640 Newport Blvd, Costa Mesa, CA 92627
    Icon Directions Right Arrow Directions Phone Icon (949) 396-0861
  3. 3 UCI Health Digestive Disease Center — Irvine
    1 Uci, Irvine, CA 92697
    Icon Directions Right Arrow Directions Phone Icon (949) 396-1030

Experience and Background Check

Constipation
Duodenal Polypectomy
Gastroesophageal Reflux Disease (GERD)
Constipation
Duodenal Polypectomy
Gastroesophageal Reflux Disease (GERD)
Constipation
Duodenal Polypectomy
Gastroesophageal Reflux Disease (GERD)
Abdominal Pain
Diaphragmatic and Hiatal Hernia
Diarrhea
  • View other providers who treat Diarrhea
Gas-Bloat Syndrome
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
Celiac Disease
Colorectal Polyp
Dysphagia
Esophagitis
Nausea
  • View other providers who treat Nausea
Reflux Esophagitis
Unexplained Weight Loss
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
Alcoholic Cirrhosis
Anal or Rectal Pain
Anemia
  • View other providers who treat Anemia
Barrett's Esophagus
Chronic Gastritis
Cirrhosis
Crohn's Disease
Dehydration
Duodenal Ulcer
Duodenitis
Enteritis
Eosinophilic Esophagitis
Esophageal Motility Disorders
Esophageal Ulcer
Esophageal Varices
Gallstones
Gastric Ulcer
Gastritis
Gastrointestinal Bleeding
Gastrointestinal Malabsorption
Gastroparesis
Gastroptosis
Heartburn
Hemorrhoids
Hepatitis C
Indigestion
Infectious Diarrheal Disease
Inflammatory Bowel Disease
Intestinal Diverticulitis
Intestinal Diverticulosis
Intestinal Obstruction
Intestinal Ulcer
Irritable Bowel Syndrome
Liver Damage from Alcohol
Malnutrition
Non-Alcoholic Fatty Liver Disease
Noninfectious Gastroenteritis and Colitis
Pancreatitis
Proctoptosis
Rectal Prolapse
Upper Digestive Tract Cancer
Viral Enteritis
Vitamin_Deficiency
Vomiting Disorders
Flexible Sigmoidoscopy
Manometry
Rigid Proctosigmoidoscopy
Alcoholic Fatty Liver
All Types of Food Poisoning
Anal Sphincter Dysplasia
Ascites
  • View other providers who treat Ascites
Barretts Esophagus with Dysplasia
Benign Neoplasm of the Digestive System
Congenital Achalasia
Congenital Anomaly Intestine
Copper Metabolism Disorders
Diffuse Esophageal Spasm
Dysentery
E. coli Food Poisoning
Esophageal Achalasia and Cardiospasm
Esophageal Diverticulum
Familial Adenomatous Polyposis
Hepatitis A
Hepatitis B
Hepatitis B - Immune Response
Hereditary Amyloidosis
Hernia
  • View other providers who treat Hernia
Hiatal Hernia
Ileus
  • View other providers who treat Ileus
Intestinal Malabsorption Carbohydrate
Ischemic Colitis
Lactose Intolerance
Liver Abscess
Megacolon
Neoplasm of Gastrointestinal Tract
Pelvic Abscess
Pernicious Anemia
Pouchitis
Rectal Ulcer
Retroperitoneum Cancer
Sclerosing Mesenteritis
Splenomegaly
Stomal Ulcer
Thiamin Deficiency
Ulcerative Colitis
Viral Hepatitis
Vitamin B12 Anemia
Colon Cancer Screening
Colorectal Cancer Screening
Endoscopy
Gallbladder Scan
Hepatitis A Screening
Hepatitis B Virus Screening
Hepatitis C Virus Screening
Hepatitis Screening
Impedance Testing
Instrumental Diagnostic Evaluation for Dysphagia
Liver Function Test
pH Probe
  • View other providers who treat pH Probe
Screening Colonoscopy
Ultrasound, Endoanal
Ultrasound, Esophageal
VAP Lipid Testing
Wireless pH Testing

Patient Satisfaction

Likelihood to recommend Dr. Karnes Jr
4.8
Based on 143 Reviews
5 Stars (131)
4 Stars (6)
3 Stars (1)
2 Stars (2)
1 Star (3)

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Patient Reviews
May 21, 2024
Just a first consoltation, but I left with complete confidence in doctors and staff.
— May 21, 2024
See more reviews on Healthgrades
Photo: Dr. William Karnes Jr, MD
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Dr. Karnes Jr' Office & Staff

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  • Staff friendliness and courteousness
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Experience with Dr. Karnes Jr

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  • 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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Insurance Accepted

* Please verify this information when scheduling an appointment.
  • Pathway EPO
    Prudent Buyer Large Group CA PPO
    Prudent Buyer Individual CA PPO
    Prudent Buyer Small Group CA PPO
  • Cigna
    Cigna PPO
    Open Access Plus
  • Managed Choice (Open Access) POS
    Managed Choice (Open Access)
    Open Choice
    Premier Care Network Plus - Innovation Health
    Savings Plus of CA EPO
    Elect Choice (Open Access) EPO
    Choice Plus POS II
    Open Choice PPO
  • Northern CA Cigna + Oscar Open Access Plus EPO
  • CA Employer Group Plans HMO
    CA Healthnet PPO
  • Advantage Preferred DirectAccess Plus PPO
  • Platinum Access+ 25 HMO
    Access Plus HMO
    Bronze 60 SHOP PPO
    Platinum 90 PPO
    Blue Shield of California
    Bronze Full 4500 PPO
    Silver 70 PPO
  • First Health (Coventry Health Care) PPO
    First Health (Coventry Health Care)
  • Options PPO
    Choice Plus POS
    Choice Plus
    Nexus Open Access
    SignatureValue - CA HMO
    Medica Choice
    Options
  • Pathway
  • Blue Card
    Blue Card PPO
  • Curative PPO Plus
    Curative EPO
    Curative PPO

About Me

Biography
  • Dr. William Karnes Jr, MD is a gastroenterologist in Orange, CA. He specializes in Gastroenterology and Internal Medicine.
Biography
Specialties*
Gastroenterology
Internal Medicine
Specialties*
  • *Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Education

Medical Education

Medical Education
  • UNIVERSITY OF MINNESOTA / SAINT PAUL CAMPUS
Medical Education

Board Certifications

Board Certifications
  • Gastroenterology and Internal Medicine
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.
Common Questions and Answers
Responses are sourced directly from patients.
Does Dr. Karnes Jr communicate via email?
2 users said yes.
Yes
(2)
No
(0)
Does Dr. Karnes Jr offer telehealth services or virtual visits?
1 user said yes.
Yes
(1)
No
(0)
Does Dr. Karnes Jr offer an online patient portal?
3 users said yes.
Yes
(3)
No
(0)
Does Dr. Karnes Jr have free onsite parking?
2 users said yes.
Yes
(2)
No
(0)
Does Dr. Karnes Jr offer weekend visits?
1 user said yes.
Yes
(1)
No
(1)
Does Dr. Karnes Jr offer evening visits?
1 user said yes.
Yes
(1)
No
(1)
Does Dr. Karnes Jr specialize in working with children or adolescents?
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Does Dr. Karnes Jr specialize in working with seniors?
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Does Dr. Karnes Jr specialize in couples therapy?
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Does Dr. Karnes Jr specialize in working with LGBTQ+ community?
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Does Dr. Karnes Jr accept insurance?
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Frequently Asked Questions

Find contact information here to make an appointment.

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

New patients are generally accepted by Dr. William Karnes Jr, MD. To arrange an appointment, call the number on Dr. Karnes Jr' profile.

Dr. Karnes Jr frequently treats the following conditions: Constipation and Gastroesophageal Reflux Disease (GERD). See more on Sharecare.

Dr. William Karnes Jr, MD is affiliated with University of California Irvine Medical Center.

Yes, Dr. William Karnes Jr, MD holds board certification in Gastroenterology and Internal Medicine.

Hospital Affiliations

  • University of California Irvine Medical Center

    101 City Dr, Orange, CA

Dr. William Karnes Jr, MD

Dr. William Karnes Jr, MD

(143)

Make an appointment

(310) 878-3385
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