See All Gastroenterologists in Redwood City, CA
Dr. John Clarke III, MD Icon-share Share Profile
icon-circle-check
Link Copied!
Profile link copied to clipboard!

Dr. John Clarke III, MD

Gastroenterology*
3.8 (10)
Map Pin Small Redwood City, CA
Call for new patient details
25 years of experience

Offers telehealth

Overview of Dr. John Clarke III, MD

Dr. John Clarke III, MD is a Gastroenterology Specialist in Redwood City, CA. They specialize in Gastroenterology, has 25 years of experience, and is board certified in Gastroenterology. They graduated from Columbia University Vagelos College of Physicians and Surgeons and is affiliated with Stanford Health Care. Patients rated Dr. Clarke III an average 3.8 star rating.

Dr. Clarke III works at Practice in Redwood City, CA with other offices in Stanford, CA and Emeryville, CA. They frequently treat conditions like Dysphagia, Constipation and Gastroparesis along with other conditions at varying frequencies. Please call ahead to schedule an appointment and to confirm all accepted insurance plans.

Advertisement
These providers are on the medical staff of Regional Medical Center Of San Jose
Compare with other Gastroenterology Specialists
Compare Dr. Clarke III with our nearby Gastroenterology Specialists at Regional Medical Center Of San Jose
Photo: Dr. Eugenie Shieh, MD
Dr. Eugenie Shieh, MD
0.0 (0)
View Profile
Photo: Dr. Anthony Ding, MD
Dr. Anthony Ding, MD
0.0 (0)
View Profile
Photo: Dr. Eduardo Dasilveira, MD
Dr. Eduardo Dasilveira, MD
3.2 (22)
View Profile
These providers are on the medical staff of Regional Medical Center Of San Jose.

Dr. Clarke III's Office Locations

  1. 1
    Stanford University Medical Center
    450 Broadway St, Redwood City, CA 94063 Icon Directions Right Arrow Directions Phone Icon (650) 723-4000
  2. 2
    Benign Pancreas Program
    420 Broadway St, Redwood City, CA 94063 Icon Directions Right Arrow Directions Phone Icon (650) 736-5555
  3. 3
    Stanford Hospital and Clinics
    300 Pasteur Dr, Stanford, CA 94305 Icon Directions Right Arrow Directions Phone Icon (650) 723-4000
  4. 4
    Stanford Health Care Emeryville 5800
    5800 Hollis St, Emeryville, CA 94608 Icon Directions Right Arrow Directions Phone Icon (510) 806-2100
    Monday
    09:00 - 16:00

Hospital Affiliations
Admitting Hospitals

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

  • Stanford Health Care

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.
Dysphagia
Constipation
Gastroparesis
Dysphagia
Constipation
Gastroparesis

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.
Dysphagia
Constipation
Gastroparesis
Diarrhea
  • View other providers who treat Diarrhea
Diffuse Esophageal Spasm
Esophageal Achalasia and Cardiospasm
Esophageal Motility Disorders
Esophagitis
Gas-Bloat Syndrome
Gastroesophageal Reflux Disease (GERD)
Nausea
  • View other providers who treat Nausea
Reflux Esophagitis
Vomiting Disorders
Abdominal Pain
Barrett's Esophagus
Chronic Gastritis
Diaphragmatic and Hiatal Hernia
Gastritis
Irritable Bowel Syndrome
Noninfectious Gastroenteritis and Colitis
Duodenal Polypectomy
Endoscopy (Esophagus, Stomach, Small Intestine)
Anemia
  • View other providers who treat Anemia
Barretts Esophagus with Dysplasia
Colorectal Polyp
Duodenitis
Enteritis
Eosinophilic Esophagitis
Esophageal Ulcer
Food Allergy
Gastric Ulcer
Gastrointestinal Malabsorption
Gastroptosis
Hemorrhoids
Indigestion
Intestinal Diverticulosis
Intestinal Ulcer
Malnutrition
Non-Alcoholic Fatty Liver Disease
Pancreatic Pseudocyst
Pancreatitis
Retroperitoneum Cancer
Unexplained Weight Loss
Upper Digestive Tract Cancer
Viral Enteritis
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
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
Anal or Rectal Pain
Benign Neoplasm of the Digestive System
Bile Duct Obstruction
Boerhaave's Syndrome
Celiac Disease
Cholangitis
Chronic Anal Fissure
Cirrhosis
Congenital Achalasia
Congenital Anomaly Esophagus
Crohn's Disease
Dehydration
Duodenal Cancer
Duodenal Ulcer
Dysentery
Esophageal Diverticulum
Familial Adenomatous Polyposis
Gallstones
Gastrointestinal Bleeding
Heartburn
Hepatitis B
Hepatitis B - Immune Response
Hepatitis C
Hereditary Amyloidosis
Hernia
  • View other providers who treat Hernia
Hiatal Hernia
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
Proctoptosis
Pyloric Stenosis
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
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
Check your insurance
    Close Icon
    Please double-check when making an appointment.

    View All Accepted Carriers

    • ADVANTAGE Health Solutions, Inc.
    • Aetna
    • Anthem Blue Cross
    • Blue Cross Blue Shield
    • Blue Cross Blue Shield of California
    • Blue Shield of California
    • Cigna
    • First Health
    • Health Net
    • Oscar Health
    • UnitedHealthCare

    * Please verify this information when scheduling an appointment.

    Ratings & Reviews
    Reviews are displayed in date order and collected from patients who have agreed to reporting accurate and fair reviews. Providers with no reviews may have a new FindCare profile, or no submitted reviews on FindCare yet.

    Learn more about how FindCare's ratings and reviews work

    3.8
    Average provider rating
    Based on 10 ratings
    Patient Ratings (10)
    5 Star
    (7)
    4 Star
    (0)
    3 Star
    (0)
    2 Star
    (0)
    1 Star
    (3)
    Leave a review

    How was your appointment with Dr. Clarke III?

    Read more reviews on Healthgrades
    Photo: Dr. John Clarke III, MD
    How would you rate your experience with Dr. John Clarke III, MD?
    • Likelihood of recommending Dr. Clarke III to family and friends

    Dr. Clarke III's Office & Staff

    • Ease of scheduling urgent appointments
    • Office environment, cleanliness, comfort, etc.
    • Staff friendliness and courteousness
    • Total wait time (waiting & exam rooms)

    Experience with Dr. Clarke III

    • 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

    Tell Us About Yourself

    • Your gender:
    • Your age group:
    • Number of office visits you've had in the last 2 years:

    Finish Here

    • How would you like to confirm your survey information?
      Standard text messaging and data rates may apply.
    Thank you for sharing your feedback about Dr. John Clarke III, MD.

    About Dr. John Clarke III, 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
    • 25 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, French
    Languages Spoken
    NPI Number
    • 1467539643
    NPI Number
    A National Provider Identifier (NPI) is a unique 10-digit identifier issued by the government to healthcare providers.

    Education & Certifications

    Medical Education
    • Columbia University Vagelos College of Physicians and Surgeons
    Medical Education
    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.

    Frequently Asked Questions

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

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

    10 patients have reviewed Dr. Clarke III. The overall rating for this provider is 3.8. You can read verified reviews and ratings and leave your own review based on your experience with Dr. Clarke III.

    Whether a person prefers to schedule an appointment online or over the phone with Dr. Clarke III, there are benefits to both methods. A person calling to schedule an with Dr. Clarke III 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.

    Telehealth Options
    This provider has not specified a telehealth appointment method. Would you still like to make an appointment with Dr. Clarke III, or would you like to choose another provider and have an online appointment right now?
    Find provider online now
    Call now to make an appointment
    (650) 723-4000

    Are you Dr. John Clarke III, MD?

    Claim your profile through Healthgrades to keep it updated and reach more patients.

    It’s free and only takes a minute.

    CLAIM MY PROFILE

    Search

    Primary Care
    Close Icon

    In the event of a medical emergency, dial 911 or visit your closest emergency room immediately.

    © 2005-2024 Healthline Media a Red Ventures Company. All rights reserved. Our website services, content, and products are for informational purposes only. Healthline Media does not provide medical advice, diagnosis, or treatment. See additional information.