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Dr. John W. Roark Jr., MD http://d1ffafozi03i4l.cloudfront.net/img/silhouettes/silhouette-male_w120h160_v1.jpg Visit Healthgrades for information on Dr. John W. Roark Jr., MD. Find Phone & Address information, medical practice history, affiliated hospitals and more.

Specializes in Gastroenterology • Male

2999 Regent St Ste 524
Berkeley, CA 94705
OverviewExperienceHospital QualityPatient SatisfactionAppointments & Offices

Key things you need to know about
Dr. Roark Jr.:

1

Dr. Roark Jr.'s Experience

Research training, expertise and qualifications

Dr. Roark Jr.'s Specialties

  • Gastroenterology

Procedures Dr. Roark Jr. Performs

  • Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
  • Endoscopy (Esophagus, Stomach, Small Intestine)

MoreGet the facts on Dr. Roark Jr.

2

Hospital Quality

The right hospital is as important as the right doctor

Alta Bates Summit Medical Center - Summit
350 Hawthorne Avenue
Oakland, CA 94609
Alameda Health System - Highland Hospital
1411 East 31st Street
Oakland, CA 94602

MoreKnow where you'll be treated

Healthgrades

9 Facts About Hospital Quality

Patients’ risk of dying during a hospital stay for heart bypass surgery could be 85.2% lower, on average, at a hospital rated 5 stars compared to a hospital rated 1 star for that procedure. Choosing the right hospital is critical to your health. View Slideshow

3

Patient Satisfaction

Patients' feedback on their experience with Dr. Roark Jr.

Healthgrades

8 Facts About Patient Satisfaction Surveys

Patient satisfaction surveys provide a standardized way of reporting about healthcare experiences. But there can be more than meets the eye when reviewing scores. Here's what you should know

4

Appointments & Offices

Check insurance plans, locations and make an appointment

Accepting new patients?

  • Yes
Northern California Gastroenter
Northern California Gastroenter
2999 Regent St Ste 524
Berkeley, CA 94705
MoreSchedule an appointment
Healthgrades

7 Tips to Prepare for Your Appointment

The key to a successful appointment is communication. To get the most out of your visit, prepare ahead of time so you can lead the conversation with your doctor. These 7 tips will get you ready

Directions to Dr. Roark Jr.'s Office

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  1. Healthgrades

    10 Steps to Pick the Right Doctor

    Whether you need a primary care doctor or a specialist, these 10 steps will ensure you find the right doctor for you. View Slideshow

    Dr. Roark Jr.'s Experience

    Specialties

    • Gastroenterology

    Board Certifications

    • Gastroenterology
    • Internal Medicine
    1
    • Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
    • Endoscopy (Esophagus, Stomach, Small Intestine)
    2
    • Abdominal Pain
    • Anemia
    • Barrett's Esophagus
    • Benign Neoplasm of the Digestive System
    • Biliary Atresia
    • Cholecystitis and Gallstones
    • Cirrhosis
    • Colorectal Cancer
    • Crohn's Disease (Regional Enteritis)
    • Diaphragmatic and-or Hiatal Hernia
    • Diverticulitis, Intestinal
    • Diverticulosis, Intestinal
    • Diverticulum of Esophagus
    • Duodenal Ulcer
    • Duodenitis
    • Dysphagia
    • Enteritis
    • Esophageal Achalasia and Cardiospasm
    • Esophageal Cancer
    • Esophageal Ulcer
    • Esophageal Varices
    • Esophagitis
    • Gas-Bloat Syndrome
    • Gastric Ulcer
    • Gastritis
    • Gastroesophageal Reflux Disease (GERD)
    • Gastrointestinal Bleeding
    • Gastrointestinal Malabsorption
    • Gastroparesis
    • Heartburn
    More
    • Hemorrhoids
    • Hepatitis A
    • Hepatitis B - Immune Response
    • Hepatitis C
    • Ileus
    • Indigestion
    • Intestinal Obstruction
    • Irritable Bowel Syndrome
    • Malnutrition
    • Non-Neonatal Jaundice
    • Peptic Ulcer
    • Stomach and Small Intestine Cancer
    • Stomach Cancer
    • Ulcerative Colitis
    • Unexplained Weight Loss
    • Vascular Insufficiency of Intestines
    • Vomiting Disorders
    Less
    3

    Background Check for Dr. Roark Jr.

    0 Malpractice Claims

    • No malpractice history found for California.
    • No sanctions history found for the years that Healthgrades collects data.

    0 Board Actions

    • No board actions found for the years that Healthgrades collects data.
    4

    Awards & Recognitions

    5

    Education & Training

    Medical School

    David Geffen School Of Medicine At UCLA, University Of California, Los Angeles

    Internship Hospital

    UCLA/Wadsworth Va Hospital

    Residency Hospital

    UCLA/Wadsworth Va Hospital

    Fellowship Hospital

    UCLA/Wadsworth Va Hospital
    6

    Languages Spoken by Dr. Roark Jr. & Staff

    • English
    • Spanish
  2. Healthgrades

    9 Facts About Hospital Quality

    Patients’ risk of dying during a hospital stay for heart bypass surgery could be 85.2% lower, on average, at a hospital rated 5 stars compared to a hospital rated 1 star for that procedure. Choosing the right hospital is critical to your health. View Slideshow

    Dr. Roark Jr.'s Hospital Quality

    The right hospital is as important as the right doctor

    Healthgrades Hospital Quality Ratings

    Check out the quality of care at the 2 hospitals where Dr. Roark Jr. has admitting privileges:

    Viewing 1 of 2
    • Alta Bates Summit Medical Center - Summit

    • Alameda Health System - Highland Hospital

  3. Healthgrades

    8 Facts About Patient Satisfaction Surveys

    Patient satisfaction surveys provide a standardized way of reporting about healthcare experiences. But there can be more than meets the eye when reviewing scores. Here's what you should know

    Patient Satisfaction

    Patients' feedback on their experience with Dr. Roark Jr.

    Dr. John W. Roark Jr., MD
    Are you Dr. Roark Jr.?
    Post a response on your personalized profile.

    Likelihood to Recommend

    3.1
    • 8 Star Ratings
    1 5 8

    3.1 out of 5

    Likelihood of recommending Dr. Roark Jr. to family and friends

    3.1 out of 5

    8 responses

    Dr. Roark Jr.'s Office & Staff

    Ease of scheduling urgent appointments

    3.1 out of 5

    7 responses

    Office environment, cleanliness, comfort, etc.

    3.4 out of 5

    8 responses

    Staff friendliness and courteousness

    3.3 out of 5

    8 responses

    Total wait time (waiting & exam rooms)

    10 – 15 minutes

    8 responses

    Experience with Dr. Roark Jr.

    Level of trust in provider's decisions

    3.5 out of 5

    8 responses

    How well provider explains medical condition(s)

    3.9 out of 5

    8 responses

    How well provider listens and answers questions

    4.3 out of 5

    8 responses

    Spends appropriate amount of time with patients

    4 out of 5

    8 responses

    How was your experience with Dr. Roark Jr.?

    Provide feedback so others can make an informed decision.

  4. Recommended Reading
    1

    Appointments & Offices

    Check insurance plans, locations and make an appointment

    Is Dr. Roark Jr. accepting new patients?

    • Yes.

    What insurance does he accept?*

    Less
    * Please verify this information when scheduling an appointment.

    Office Locations

    A
    Northern California Gastroenter
    2999 Regent St Ste 524
    Berkeley, CA 94705
    (510) 464-2709 (Office)
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    Know Before You Go

    8 Easy Ways to Relieve Gas

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    Lose Weight to Ease Digestive Symptoms

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    Can Stress Cause Heartburn?

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    Cooking With Crohn's Disease

    Great recipes and stylish dining tips from celeb chef Geoffrey Zakarian.

    7 Dangers of Frequent Heartburn

    Many people experience periodic bursts of heartburn, but chronic episodes can harm your overall health.
  5. How was your experience with Dr. Roark Jr.?

    Help other patients, and let the doctor know how he's doing

    Dr. Roark Jr.'s Office & Staff
    Ease of scheduling urgent appointments
    Office environment, cleanliness, comfort, etc.
    Staff friendliness and courteousness
    Experience with Dr. Roark Jr.
    Level of trust in provider's decisions
    How well provider explains medical condition(s)
    How well provider listens and answers questions
    Spends appropriate amount of time with patients
    Overall
    Likelihood of recommending Dr. Roark Jr. to family and friends*
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