Male 73 years


Dr. John W Roark, MD



Gastroenterology   -  California,  Berkeley

 Overview

Dr. John W Roark, MD works in Berkeley, California is a specialist in Gastroenterology, Internal Medicine and graduated Ucla/wadsworth Va Hospital in 1978. Dr. Roark is affiliated with Alta Bates Summit Medical Center - Alta Bates Camp, Alta Bates Summit Medical Center - Summit and practicing for 46 years

 Specialties

  • Gastroenterology
  • Internal Medicine

 Conditions

• Acupuncture Meridian Therapy
• Aneurysmal Bone Cyst
• Blindness
• Bunion
• Chronic Pain Management
• Cirrhosis
• da Vinci® Prostate Removal
• da Vinci® Prostate Surgery
• Diabetic Retinopathy
• Duodenitis
  ...
• Dystonia 7, Torsion
• Endophthalmitis
• Esophageal Achalasia and Cardiospasm
• Ethmoidectomy (Sinus Surgery)
• Exercise Management
• Female Pelvic Disorders
• Herpes Simplex Virus Antenatal Infection
• Inflammatory Bowel Disease
• Islet Cell Adenoma
• Laparoscopic Salpingectomy
• Lens Disorders
• Lower Back Injuries
• Minimally Invasive Resection of Mediastinal Tumor
• Optic Ataxia
• Orbital Fracture
• Panic Disorder With Agorapobia
• Polycystic Ovarian Syndrome
• Primary Progressive Multiple Sclerosis
• Pterygium
• Radical Retropubic Prostate Removal
• Radiesse® Injections
• Renal Artery Stenosis (RAS)
• Restylane® Injections
• Retinal Laser Photocoagulation
• Retinal Testing
• Retrograde Pyetograms
• Scrambler Therapy (ST5)
• Screening Colonoscopy
• Shoulder Arthroscopy
• Stomach Surgery
• Thoracoscopic Segmentectomy
• Throat Culture
• Throat Swab
• Thromboendarterectomy or Excision of Infected Graft
• Tonsillitis
• Vaginal Cancer
• Vulvar Cancer
 more details

 Procedures

• Abdominal Pain
• Anemia
• Barrett's Esophagus
• Benign Neoplasm of the Digestive System
• Biliary Atresia
• Cholecystitis and Gallstones
• Cirrhosis
• Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
• Colorectal Cancer
• Crohn's Disease (Regional Enteritis)
  ...
• Diaphragmatic and-or Hiatal Hernia
• Diverticulitis, Intestinal
• Diverticulosis, Intestinal
• Diverticulum of Esophagus
• Duodenal Ulcer
• Duodenitis
• Dysphagia
• Endoscopy (Esophagus, Stomach, Small Intestine)
• 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
• 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
 more details

 Board Certifications

  • Board Certified by the American Board of Internal Medicine

 Years Since Graduation

  • 46

 State License

  • California

 Education & Training

Internship Hospital

Ucla/wadsworth Va Hospital

Year completed: 1978

Medical School

University Of California, Los Angeles, School Of Medicine

Los Angeles, CA, United States

Graduated: 1977

 Awards

1   AOA
2   APHA

 Dr. Roark Reviews

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 Office Locations


Primary location

 Northern California Gastroenter
2999 Regent Street Suite 524
California (CA)
Berkeley
94705
 Phone:(510) 464-2709

Other Office Locations

 Northern CA Gastrontrlgy Cnsltn
3300 Webster Street Suite 312
California (CA)
Berkeley
94609
 Phone:(510) 444-3297

Accepting New Patients

  • Yes
* Please verify this information when scheduling an appointment.

 Map & Directions



Northern California Gastroenter, 2999 Regent Street Suite 524, Berkeley, California (CA), 94705




 Insurances Accepted (check insurance plans)

  • Access Plus Savenet
  • Advantage Preferred DirectAccess Plus PPO
  • Aetna
  • Aetna HMO
  • Anthem Blue Cross
  • Basic Exclusive PPO for Small Business
  • Basic PPO
  • Blue & Gold HMO
  • Blue Card PPO
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of California
  • Blue Cross Blue Shield of California PPO
  • Blue Shield of California
  • CaliforniaCare HMO
  • Choice Plus POS II
  • Cigna
  • Cigna HMO
  • Cigna PPO
  • Covered California - Bronze PPO
  • Employer Group HMO
  • First Health (Coventry Health Care)
  • First Health (Coventry Health Care) PPO
  • Great West Healthcare-Cigna PPO
  • Health Net
  • Health Net PPO
  • Individual and Family PPO
  • Kaiser PHCS Network PPO
  • MultiPlan
  • MultiPlan PPO
  • Navigate HMO
  • Open Access Plus
  • PHCS Network PPO
  • Power Select HMO
  • Select Plus HMO
  • UnitedHealthCare
  • WholeCare Network HMO

* Please verify this information when scheduling an appointment.

 Blog Posts

Blog Posts for Dr. John W Roark, MD are not present.

 Patients Questions

Patients questions for Dr. John W Roark, MD are not present.

  •  Latest reviews for Gastroenterology specialists

  • Dr. C. is a pleasant, professional caring and fun doctor. Answered all my questions on a keep it simple level and explained everything. He took his time. I will refer them when needed. What a great group!
    07 February 2024
    (6)
  • He is the best if you need help with panic attacks. He fixed up my medication and I feel better.
    31 January 2024
    (40)
  • Dr. Jungblut and staff are all professional, fun, conscientious. Been going here for a long time. My children and grandchildren now see Dr. Jungblut too.
    24 January 2024
    (7)
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