Gastroenterology

Doctor John W. Roark Jr., MD works in the field of Gastroenterology. John W. Roark Jr. accepts Medicare payments and is registered with Medicare.gov.

Procedures Preformed

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

Conditions Treated

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• Abdominal Pain
• Anemia
• Barrett's Esophagus
• Benign Neoplasm of the Digestive System
• View All

Doctors Specialties

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• Gastroenterology

Accepted Insurances

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• Aetna HMO
• Choice Plus POS II
• Power Select HMO
• Blue Card PPO
• CaliforniaCare HMO
• Advantage Preferred DirectAccess Plus PPO
• Blue Cross Blue Shield of California PPO
• Select Plus HMO
• Access Plus Savenet
• Basic Exclusive PPO for Small Business
• Basic PPO
• Brown & Toland Physicians
• Cigna HMO
• Cigna PPO
• Great West Healthcare-Cigna PPO
• Open Access Plus
• Commercial Insurance Company
• First Health (Coventry Health Care) PPO
• GEHA
• Blue & Gold HMO
• Covered California - Bronze PPO
• Employer Group HMO
• Health Net PPO
• Individual and Family PPO
• WholeCare Network HMO
• Medical Mutual of Ohio
• Medicare MCR
• Kaiser PHCS Network PPO
• MultiPlan PPO
• PHCS Network PPO
• Navigate HMO
• United Healthcare

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