Overview
Nasser Hajar is a Gastroenterologist practicing medicine in Sylvania, Ohio.
Dr. Hajar is highly rated in 7 conditions, according to our data. His clinical expertise encompasses Ulcerative Colitis, Gastroesophageal Reflux Disease (GERD), Hiatal Hernia, Endoscopy, and Gastrectomy.
He is actively involved in clinical research, co-authoring 3 peer reviewed articles.
Specialties
Licenses
Hospital Affiliations
Languages Spoken
Gender
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
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE-MEDICAID PLAN
- EPO
- INSURANCE PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER COMMERCIAL
- OTHER MEDICARE
- PPO
- HMO
- EPO
- HMO
- PPO
- MEDICARE MAPD
- OTHER MEDICARE
- INSURANCE PLAN
- MEDICARE PDP
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- EPO
- HMO
- PPO
- EPO
- POS
- HMO
- INDEMNITY
- POS
- PPO
- EPO
- MANAGED MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MANAGED MEDICAID
- HMO
- OTHER MEDICAID
- STATE MEDICAID
- HMO
- PPO
- HMO
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- EPO
- HMO
- INDEMNITY
- PPO
- HMO
- POS
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER COMMERCIAL
- OTHER COMMERCIAL
- 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
5700 Monroe St Unit 103, Sylvania, OH 43560
Additional Areas of Focus
Dr. Hajar 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.
Taubman Center
Dr. Chey received his BA degree from the University of Pennsylvania and medical degree & training in internal medicine at the Emory University School of Medicine. He went on to complete a fellowship in gastroenterology at the University of Michigan. Since completing this fellowship, Dr. Chey has remained at the University of Michigan, where he is H. Marvin Pollard Professor of Gastroenterology, Professor of Nutrition Sciences, and Chief, Division of Gastroenterology & Hepatology. Dr. Chey runs a very active clinical research group which has received funding from federal and private sources. Dr. Chey has authored more than 400 manuscripts, reviews and book chapters yielding an H-index of 50. He is former Co-editor-in-Chief of the American Journal of Gastroenterology (2010-2016) and serves on the editorial boards of several other journals. He serves as a member of the Board of Trustees and in 2026, will become President of the American College of Gastroenterology. He is a member of the Board of Directors of the Rome Foundation and IFFGD. He has participated in and directed numerous national and international continuing medical education programs in gastroenterology, and has been elected to the roster of Best Doctors since 2001 and America's™ Top Doctors since 2009. Dr. Chey has received numerous awards including the Berk-Fise Award for outstanding clinical service from the ACG, the Distinguished Clinician Award from the AGA, Dean’s Outstanding Clinician Award, Dean’s Award for Innovation and Commercialization, and the Healio Disruptive Innovator Award. Dr. Chey is highly rated in 25 conditions, according to our data. His clinical expertise encompasses Irritable Bowel Syndrome (IBS), Diarrhea, Chronic Idiopathic Constipation (CIC), Endoscopy, and Colonoscopy. Dr. Chey is board certified in Internal Medicine and Gastroenterology.
Henry Ford Hospital
Stuart Gordon is a Gastroenterologist practicing medicine in Detroit, Michigan. Dr. Gordon is highly rated in 24 conditions, according to our data. His clinical expertise encompasses Hepatitis, Hepatitis C, Primary Biliary Cholangitis, Endoscopy, and Liver Transplant.
East Ann Arbor Ambulatory Surgery & Medical Procedures Center
Dr. Fontana is a Professor of Medicine and Director of the Transplant Hepatology Fellowship Program. He is recognized as a national and international expert in managing patients with cirrhosis, portal hypertension and nearly all forms of acute and chronic liver disease. He has particular research interest in patients with drug induced liver injury, viral hepatitis, and genetic liver disease. Dr. Fontana is highly rated in 26 conditions, according to our data. His clinical expertise encompasses Liver Failure, Hepatitis, Hepatitis C, Liver Transplant, and Endoscopy. Dr. Fontana is board certified in Gastroenterology and Transplant Hepatology.
Frequently Asked Questions about Dr. Nasser Hajar
How do I make an appointment with Dr. Nasser Hajar?
You can book an appointment with Dr. Nasser Hajar by calling their office at 419-843-7996. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. Nasser Hajar a top-rated expert for Ulcerative Colitis?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. Nasser Hajar is classified as an Advanced expert for Ulcerative Colitis, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.
What conditions does Dr. Nasser Hajar specialize in?
While Dr. Nasser Hajar is a Gastroenterology, they have specific expertise in Ulcerative Colitis, Gastroesophageal Reflux Disease (GERD), and Hiatal Hernia. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Gastroenterology.
Does Dr. Nasser Hajar participate in research or clinical trials?
Yes. Dr. Nasser Hajar has published 3 articles and abstracts on conditions like Ulcerative Colitis. You can view a list of Dr. Nasser Hajar's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.
Does Dr. Nasser Hajar accept my insurance?
Dr. Nasser Hajar accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 419-843-7996 to verify that your specific plan is currently accepted before your visit.
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
- Bile Duct ObstructionDr. Hajar isAdvanced. Learn about Bile Duct Obstruction.
- EndoscopyDr. Hajar isAdvanced. Learn about Endoscopy.
- Esophageal VaricesDr. Hajar isAdvanced. Learn about Esophageal Varices.
- GastrectomyDr. Hajar isAdvanced. Learn about Gastrectomy.
- Gastroesophageal Reflux Disease (GERD)
- Hiatal HerniaDr. Hajar isAdvanced. Learn about Hiatal Hernia.
- Experienced
- Accessory PancreasDr. Hajar isExperienced. Learn about Accessory Pancreas.
- AchalasiaDr. Hajar isExperienced. Learn about Achalasia.
- Acute PancreatitisDr. Hajar isExperienced. Learn about Acute Pancreatitis.
- Alcoholic CirrhosisDr. Hajar isExperienced. Learn about Alcoholic Cirrhosis.
- Angiodysplasia of the ColonDr. Hajar isExperienced. Learn about Angiodysplasia of the Colon.
- Arteriovenous MalformationDr. Hajar isExperienced. Learn about Arteriovenous Malformation.

