Overview
John Zak is a Hepatologist in Ormond Beach, Florida. Dr. Zak is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Trichohepatoenteric Syndrome, Liver Failure, Portal Hypertension, Gastrostomy, and Endoscopy.
His clinical research consists of participating in 2 clinical trials. MediFind looks at clinical research from the past 15 years.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- INSURANCE PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER COMMERCIAL
- OTHER MEDICARE
- PPO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- OTHER MEDICARE PART D
- PPO
- HMO
- POS
- PPO
- EPO
- HMO
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER COMMERCIAL
- OTHER MEDICARE PART D
- PPO
- EPO
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- HMO
- POS
- HMO
- POS
- PPO
- EPO
- HMO
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- OTHER MANAGED MEDICAID
- EPO
- HMO
- PPO
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- OTHER MEDICARE PART D
- EPO
- HMO
- EPO
- HMO
- POS
- PPO
- MEDICARE DISCOUNT CARD
- MEDICARE PDP
- OTHER MEDICARE
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
Additional Areas of Focus
Dr. Zak has provided the following conditions as areas of focus. Please note that we may not have enough data to validate their experience in some of these conditions.
Clinical Research
Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.
2 Clinical Trials
Orlando Health Medical Group Inc
Pranav Patel is a Hepatologist in Ocoee, Florida. Dr. Patel is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Esophageal Varices, Portal Hypertension, Intestinal Cancer, Colonoscopy, and Endoscopy.
Florida Hospital Medical Group Inc
Abu Hurairah is a Hepatologist in Orlando, Florida. Dr. Hurairah is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Jaundice, Liver Failure, Portal Hypertension, Endoscopy, and Gastrostomy.
Somia Mian is a Gastroenterologist and a Hepatologist in Tavares, Florida. Dr. Mian is rated as an Experienced provider by MediFind in Colonoscopy. Her top areas of expertise are Arteriovenous Malformation, Gastrointestinal Bleeding, Swallowing Difficulty, Gastrectomy, and Colonoscopy.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Advanced
- ColonoscopyDr. Zak isAdvanced. Learn about Colonoscopy.
- EndoscopyDr. Zak isAdvanced. Learn about Endoscopy.
- GastrostomyDr. Zak isAdvanced. Learn about Gastrostomy.
- Experienced
- Alcoholic CirrhosisDr. Zak isExperienced. Learn about Alcoholic Cirrhosis.
- AscitesDr. Zak isExperienced. Learn about Ascites.
- CirrhosisDr. Zak isExperienced. Learn about Cirrhosis.
- Enlarged LiverDr. Zak isExperienced. Learn about Enlarged Liver.
- Gallbladder DiseaseDr. Zak isExperienced. Learn about Gallbladder Disease.
- HepatitisDr. Zak isExperienced. Learn about Hepatitis.