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Dr. William Karnes Jr, MD

Gastroenterology* Age 69
Dr. William Karnes Jr, MD
4.8 (131 Ratings)

Offers telehealth

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Dr. William Karnes Jr, MD is a Gastroenterology Specialist in Orange, CA.
Dr. William Karnes Jr, MD
4.8 (131 Ratings)
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Dr. William Karnes Jr, MD

Gastroenterology* Age 69
Orange, CA
Accepting new patients
40 years of experience

Offers telehealth

Dr. William Karnes Jr, MD is a Gastroenterology Specialist in Orange, CA.

About

Dr. William Karnes Jr, MD is a Gastroenterology Specialist in Orange, CA and has 40 years experience. They graduated from UNIVERSITY OF MINNESOTA / SAINT PAUL CAMPUS. They currently practice at Practice and are affiliated with UCI 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 131 times. Their office accepts new patients and telehealth appointments. Dr. Karnes Jr is board certified in Gastroenterology and accepts multiple insurance plans.

Experience Check

Enter a condition or procedure
Constipation
Gastroesophageal Reflux Disease (GERD)
Duodenal Polypectomy
Constipation
Gastroesophageal Reflux Disease (GERD)
Duodenal Polypectomy
Constipation
Gastroesophageal Reflux Disease (GERD)
Duodenal Polypectomy
Abdominal Pain
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)
Colorectal Polyp
Diaphragmatic and Hiatal Hernia
Dysphagia
Esophagitis
Intestinal Diverticulosis
Nausea
  • View other providers who treat Nausea
Noninfectious Gastroenteritis and Colitis
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
Endoscopy (Esophagus, Stomach, Small Intestine)
Alcoholic Cirrhosis
Anal or Rectal Pain
Anemia
  • View other providers who treat Anemia
Barrett's Esophagus
Celiac Disease
Cirrhosis
Dehydration
Duodenal Ulcer
Duodenitis
Esophageal Motility Disorders
Gastric Ulcer
Gastritis
Gastrointestinal Bleeding
Gastrointestinal Malabsorption
Gastroparesis
Gastroptosis
Heartburn
Hemorrhoids
Hepatitis C
Indigestion
Inflammatory Bowel Disease
Intestinal Obstruction
Intestinal Ulcer
Irritable Bowel Syndrome
Liver Damage from Alcohol
Non-Alcoholic Fatty Liver Disease
Pancreatitis
Reflux Esophagitis
Unexplained Weight Loss
Upper Digestive Tract Cancer
Vitamin_Deficiency
Vomiting Disorders
ERCP (Endoscopic Retrograde Cholangiopancreatography)
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
Chronic Gastritis
Congenital Achalasia
Congenital Anomaly Intestine
Copper Metabolism Disorders
Crohn's Disease
Diffuse Esophageal Spasm
Dysentery
E. coli Food Poisoning
Enteritis
Eosinophilic Esophagitis
Esophageal Achalasia and Cardiospasm
Esophageal Ulcer
Esophageal Varices
Familial Adenomatous Polyposis
Gallstones
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 Diverticulitis
Ischemic Colitis
Lactose Intolerance
Malnutrition
Megacolon
Pelvic Abscess
Proctoptosis
Rectal Prolapse
Retroperitoneum Cancer
Splenomegaly
Stomal Ulcer
Ulcerative Colitis
Viral Hepatitis
Colon Cancer Screening
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
Liver Function Test
pH Probe
  • View other providers who treat pH Probe
Screening Colonoscopy
Ultrasound, Endoanal
Ultrasound, Esophageal
VAP Lipid Testing
Wireless pH Testing

Insurance Accepted

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

Locations

  1. 1 Uci Health H.h. Chao Comprehensive Digestive Disease Center
    101 The City Dr S Bldg 22C, Orange, CA 92868
    Icon Directions Right Arrow Directions Phone Icon (888) 717-4463
  2. 2 Pacific Cddc
    1640 Newport Blvd Ste 350, Costa Mesa, CA 92627
    Icon Directions Right Arrow Directions Phone Icon (888) 717-4463
  3. 3 Gottschalk Medical Plaza - Dermatology
    1 Uci, Irvine, CA 92697
    Icon Directions Right Arrow Directions Phone Icon (949) 824-8600
    Monday
    08:00 - 17:00
    Tuesday
    08:00 - 17:00
    Wednesday
    08:00 - 17:00
    Thursday
    08:00 - 17:00
    Friday
    08:00 - 17:00
    Saturday
    Closed
    Sunday
    Closed

Patient Satisfaction

Likelihood to recommend Dr. Karnes Jr
4.8
Based on 131 Reviews
5 Stars (119)
4 Stars (6)
3 Stars (2)
2 Stars (1)
1 Star (3)

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Patient Reviews
Dec 19, 2023
The medical staff in the UCI GI department are all fantastic. They are happy which shows in the excellent work they do for their patients!!
— Dec 19, 2023
See more reviews on Healthgrades
Photo: Dr. William Karnes Jr, MD
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Dr. Karnes Jr' Office & Staff

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Telehealth Options
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(888) 717-4463

About Me

Specialties*
Gastroenterology
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

Education

Medical Education
  • UNIVERSITY OF MINNESOTA / SAINT PAUL CAMPUS
    1984
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
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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)
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(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 couples therapy?
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Does Dr. Karnes Jr specialize in working with LGBTQ+ community?
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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 UCI Medical Center.

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

Hospital Affiliations

  • UCI Medical Center

    101 The City Dr S, Orange, CA