
Medical Registration Verified
Dr. John Zak III is a Gastroenterologist and Hepatologist in Daytona Beach 32117, Daytona Beach FL and has an experience of 41 years in these fields. Dr. John Zak III practices at AdventHealth Lab in Daytona Beach 32117, Daytona Beach FL and Office in Palm Coast 32164, Palm Coast FL. Some of the services provided by the doctor are: Pancreas Surgeries,diagnosing and treating ulcers, inflammation, tumors, bleeding, polyps, cancer,Treating colonoscopy,flexible sigmoidoscopy and Colonoscopy etc.
This platform is intended for use by patients with commercial insurance or who are paying for healthcare services directly (self-pay). It is not available for patients covered by Medicare, Medicaid, or other federal healthcare programs.
32 Surgeries & Treatments

EGD procedures

diagnosing and treating ulcers, inflammation, tumors, bleeding, polyps, cancer

Percutaneous Endoscopic Gastrostomy Placement

Treating upper GI endoscopy

Treating colonoscopy

Bile Duct Procedure

Rigid Proctosigmoidoscopy

Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)

Routine Colonoscopies

PEG Tube Placement