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Dr. John Clarke III, MD

Gastroenterology* Age 51
Dr. John Clarke III, MD
3.8 (10 Ratings)

Offers telehealth

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Dr. John Clarke III, MD is a Gastroenterologist in Stanford, CA.
Dr. John Clarke III, MD
3.8 (10 Ratings)
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Dr. John Clarke III, MD

Gastroenterology* Age 51
Stanford, CA
Call for new patient details
25 years of experience

Offers telehealth

Dr. John Clarke III, MD is a Gastroenterologist in Stanford, CA.

About

Dr. Clarke III graduated from Columbia University Vagelos College of Physicians and Surgeons. Dr. John Clarke III, MD is a Gastroenterologist in Stanford, CA and has 25 years experience. Dr. Clarke III currently practices at Practice and are affiliated with Stanford Hospital. Dr. Clarke III has experience treating conditions like Esophageal Achalasia and Cardiospasm, Dysphagia and Constipation among other conditions at varying frequencies. At present, Dr. Clarke III received an average rating of 3.8/5 from patients and has been reviewed 10 times. Dr. Clarke III's office is not accepting new patients. Dr. Clarke III also speaks French. Dr. Clarke III is board certified in Gastroenterology and accepts multiple insurance plans.

Offers Telehealth

This provider offers telehealth appointments. Call the office to schedule.

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Experience Check

Enter a condition or procedure
Esophageal Achalasia and Cardiospasm
Dysphagia
Constipation
Esophageal Achalasia and Cardiospasm
Dysphagia
Constipation
Diaphragmatic and Hiatal Hernia
Diffuse Esophageal Spasm
Esophageal Motility Disorders
Esophagitis
Gas-Bloat Syndrome
Gastroparesis
Reflux Esophagitis
Abdominal Pain
Chronic Gastritis
Eosinophilic Esophagitis
Gastritis
Gastroesophageal Reflux Disease (GERD)
Nausea
  • View other providers who treat Nausea
Duodenal Polypectomy
Anemia
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Barrett's Esophagus
Colorectal Polyp
Dehydration
Diarrhea
  • View other providers who treat Diarrhea
Duodenal Ulcer
Duodenitis
Enteritis
Esophageal Ulcer
Food Allergy
Gastric Ulcer
Gastrointestinal Bleeding
Gastrointestinal Malabsorption
Gastroptosis
Heartburn
Hemorrhoids
Hereditary Amyloidosis
Indigestion
Intestinal Diverticulosis
Intestinal Ulcer
Irritable Bowel Syndrome
Malnutrition
Non-Alcoholic Fatty Liver Disease
Noninfectious Gastroenteritis and Colitis
Pancreatic Pseudocyst
Pancreatitis
Retroperitoneum Cancer
Unexplained Weight Loss
Upper Digestive Tract Cancer
Viral Enteritis
Vomiting Disorders
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
Flexible Sigmoidoscopy
Manometry
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
Rigid Proctosigmoidoscopy
Acute Gastritis
Alcoholic Cirrhosis
Anal or Rectal Pain
Ascites
  • View other providers who treat Ascites
Barretts Esophagus with Dysplasia
Benign Neoplasm of the Digestive System
Bile Duct Obstruction
Biliary Cirrhosis
Boerhaave's Syndrome
Celiac Disease
Cholangitis
Chronic Anal Fissure
Cirrhosis
Coccygeal Pain
Congenital Achalasia
Congenital Anomaly Esophagus
Crohn's Disease
Cyclical Vomiting
Cystic Fibrosis
Duodenal Cancer
Dysentery
Eosinophilic Gastritis
Esophageal Atresia Without Fistula
Esophageal Diverticulum
Familial Adenomatous Polyposis
Gallstones
Hepatitis B
Hepatitis B - Immune Response
Hepatitis C
Hernia
  • View other providers who treat Hernia
Hiatal Hernia
Hiatal Hernia with Obstruction
Ileus
  • View other providers who treat Ileus
Infectious Diarrheal Disease
Inflammatory Bowel Disease
Intestinal Diverticulitis
Intestinal Malabsorption Carbohydrate
Intestinal Obstruction
Ischemic Colitis
Lactose Intolerance
Liver Damage from Alcohol
Neoplasm of Gastrointestinal Tract
Pelvic Abscess
Peptic Ulcer
Primary Biliary Cholangitis
Proctoptosis
Pyloric Stenosis
Pylorospasm
Rectal Prolapse
Stomal Ulcer
Ulcerative Colitis
Viral Hepatitis
Vitamin B12 Anemia
Vitamin_Deficiency
Anoscopy
  • View other providers who treat Anoscopy
Biliary Drainage
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

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • Deductible Plan CA Members Only HMO
    Managed Choice (Open Access) POS
    Open Choice PPO
    Choice Plus POS II
    Aetna
    Premier Care Network Plus - Innovation Health
    Elect Choice (Open Access) EPO
  • Blue Shield of California
    Bronze Full 4500 PPO
  • Open Access Plus
    Cigna PPO
  • Advantage Health Solutions HMO
  • Blue Card PPO
  • Northern CA Cigna + Oscar LocalPlus EPO
    Northern CA Cigna + Oscar Open Access Plus EPO
  • Choice Plus POS
    Options PPO
    Medica Choice
    SignatureValue - CA HMO
    Nexus Open Access
  • CA Healthnet PPO
  • First Health (Coventry Health Care) PPO
  • Curative PPO
    Curative EPO
    Curative PPO Plus
  • Advantage Preferred DirectAccess Plus PPO
  • Prudent Buyer Individual CA PPO
    Pathway EPO
    California Care Small Group HMO
    California Care Large Group HMO
    Prudent Buyer Large Group CA PPO
    Select CA HMO
    Prudent Buyer Small Group CA PPO

Locations

  1. 1 Stanford Hospital and Clinics
    300 Pasteur Dr, Stanford, CA 94305
  2. 2 Benign Pancreas Program
    420 Broadway St, Redwood City, CA 94063
  3. 3 Johns Hopkins Bayview Medical Center
    4940 Eastern Ave, Baltimore, MD 21224
  4. 4 Stanford University Medical Center
    450 Broadway St, Redwood City, CA 94063
  5. 5 Stanford Health Care Emeryville 5800
    5800 Hollis St, Emeryville, CA 94608
    Monday
    09:00 - 16:00

Patient Satisfaction

Likelihood to recommend Dr. Clarke III
3.8
Based on 10 Reviews
5 Stars (7)
4 Stars (0)
3 Stars (0)
2 Stars (0)
1 Star (3)

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Dr. Clarke III's Office & Staff

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  • How well provider explains medical condition(s)
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Telehealth Options
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Call now to make an appointment
(650) 723-4000

About Me

Languages Spoken
French
Languages Spoken
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

Education

Medical Education
  • Columbia University Vagelos College of Physicians and Surgeons
    1999
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.
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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. John Clarke III, MD. To arrange an appointment, call the number on Dr. Clarke III's profile.

Dr. Clarke III frequently treats the following conditions: Esophageal Achalasia and Cardiospasm, Dysphagia and Constipation. See more on Sharecare.

Dr. John Clarke III, MD is affiliated with Stanford Hospital.

Yes, Dr. John Clarke III, MD holds board certification in Gastroenterology and Internal Medicine.

Hospital Affiliations

  • Stanford Hospital

    300 Pasteur Dr, Stanford, CA