Overview
Ninh Nguyen is a General Surgeon in Orange, California. Dr. Nguyen is rated as a Distinguished provider by MediFind in the treatment of Obesity. His top areas of expertise are Hiatal Hernia, Hernia, Stomach Cancer, Endoscopy, and Gastrectomy.
His clinical research consists of co-authoring 245 peer reviewed articles and participating in 1 clinical trial. MediFind looks at clinical research from the past 15 years. In particular, he has co-authored 93 articles in the study of Obesity.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- EPO
- HMO
- PPO
Accepted plan types not found. Please verify directly with the provider.
- HMO
- INDEMNITY
- POS
- PPO
- OTHER MEDICAID
- STATE MEDICAID
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
101 The City Dr S, Orange, CA 92868
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.
1 Clinical Trials
University Surgeons Of Orange A Medical Group
Marcelo Hinojosa is a General Surgeon and a Gastroenterologist in Orange, California. Dr. Hinojosa is rated as an Advanced provider by MediFind in the treatment of Obesity. His top areas of expertise are Obesity, Hernia, Hiatal Hernia, Endoscopy, and Gastric Bypass.
Western Bariatric, A Medical Corporation
Douglas Krahn, MD, FACS, is a founder of Western Baraitric, AMC, the medical director of Parkview Center for Weight Loss, in Riverdale CA, and is also the founder and medical director of Weight Loss Services at St. Bernadine Medical Center in San Bernadino, CA. He was fellowship trained in Bariatric surgery in 2001 by Robert T. Merema, MD, FACS, at Holy Cross Hospital in Fort Lauderdale, FL. Dr. Krahn received undergraduate and MD degrees from the University of California Davis, and general surgery certification from Loma Linda University. He is a current member of the American Society for Metabolic and Bariatric Surgery, the AMA, and a Fellow of the American College of Surgeons. Dr. Krahn has preformed over 3000 Bariatric surgeries, and focuses his practice on a multitude of operations, which include LAGB, LGBP, Laparoscopic Silastic Ring GBP, LSG, and Revision Surgery. He remains committed to optimal selection of these operative tools to help patients achieve tremendous improvements in their health and quality of life.Inspiriting hope, health, and quality of life. Dr. Krahn is rated as a Distinguished provider by MediFind in the treatment of Obesity. His top areas of expertise are Obesity, Obesity in Children, Gastroesophageal Reflux Disease (GERD), Sleeve Gastrectomy, and Gastrectomy.
Advanced Bariatric Center
Dr. H. Joseph Naim received his Bachelor of Science in Biology from University of Southern California in Los Angeles, and received his Medical Degree from Mount Sinai School of Medicine in New York City with a distinction in Research. He completed his residency in General Surgery at New York Methodist Hospital in Brooklyn, N.Y., where he was Chief Resident during his final year. Dr. Naim completed his Fellowship in Minimally Invasive Bariatric Surgery at University Medical Center at Princeton, N.J., under the direction of world renowned bariatric surgeon Robert E. Brolin, MD.I try to communicate with my patients. I strive to explain their medical condition and discuss their treatment options in plain language. Questions are answered. I want no patient to leave the office thinking they were rushed through their visit. Dr. Naim is rated as an Advanced provider by MediFind in the treatment of Obesity. His top areas of expertise are Obesity, Obesity in Children, Hiatal Hernia, Sleeve Gastrectomy, and Gastrectomy.
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
- Elite
- Hiatal HerniaDr. Nguyen isElite. Learn about Hiatal Hernia.
- Distinguished
- EndoscopyDr. Nguyen isDistinguished. Learn about Endoscopy.
- GastrectomyDr. Nguyen isDistinguished. Learn about Gastrectomy.
- Gastric BypassDr. Nguyen isDistinguished. Learn about Gastric Bypass.
- HerniaDr. Nguyen isDistinguished. Learn about Hernia.
- ObesityDr. Nguyen isDistinguished. Learn about Obesity.
- Stomach CancerDr. Nguyen isDistinguished. Learn about Stomach Cancer.
- Advanced
- AppendectomyDr. Nguyen isAdvanced. Learn about Appendectomy.
- AppendicitisDr. Nguyen isAdvanced. Learn about Appendicitis.
- Congenital Diaphragmatic HerniaDr. Nguyen isAdvanced. Learn about Congenital Diaphragmatic Hernia.
- Diaphragmatic HerniaDr. Nguyen isAdvanced. Learn about Diaphragmatic Hernia.
- Gastroesophageal Reflux Disease (GERD)
- Gastrointestinal Stromal TumorDr. Nguyen isAdvanced. Learn about Gastrointestinal Stromal Tumor.
- Experienced
- AchalasiaDr. Nguyen isExperienced. Learn about Achalasia.
- Acute Respiratory Distress Syndrome (ARDS)
- Attenuated Familial Adenomatous Polyposis
- Barrett EsophagusDr. Nguyen isExperienced. Learn about Barrett Esophagus.
- CholecystitisDr. Nguyen isExperienced. Learn about Cholecystitis.
- CholedocholithiasisDr. Nguyen isExperienced. Learn about Choledocholithiasis.

