
Overview
"Dr. Nihaal Karnik is a therapeutic endoscopist, also known as an advanced or interventional endoscopist. He specializes in diagnosis, treatment and management of disorders of the pancreas and bile ducts (liver ducts), as well as in complex endoscopic procedures.|After earning his medical degree from Ross University School of Medicine, Dr. Karnik completed his residency at Drexel University and the Hospital of the University of Pennsylvania. He went on to complete his general gastroenterology fellowship training at SUNY University Hospital in Brooklyn.|Afterward, he spent a year at the Virginia Mason Hospital in Seattle, focusing on therapeutic endoscopy and training with some of the pioneers in the field. During this time, Dr. Karnik became proficient in ERCP, diagnostic and interventional EUS, as well as advanced endoscopic resections.|""I am an advocate for patient-centered decision-making and using the most advanced and comprehensive technology to deliver the best care to my patients,"" says Dr. Karnik.|He is board certified in gastroenterology and in internal medicine by the American Board of Internal Medicine.|When he's not in the office, Dr. Karnik enjoys traveling, hiking, scuba diving and spending time with his family.".
His top areas of expertise are Exocrine Pancreatic Insufficiency and Hereditary Pancreatitis.
His clinical research consists of co-authoring 4 peer reviewed articles. MediFind looks at clinical research from the past 15 years.
Insurance
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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
- EPO
- HMO
- PPO
- HMO
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- OTHER MEDICARE
- HMO
- POS
- PPO
- HMO
- POS
- EPO
- HMO
- PPO
- EPO
- POS
- PPO
- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE PART D
- EPO
- PPO
- HMO
- MANAGED MEDICAID PLAN
- EPO
- PPO
- INSURANCE PLAN
- MEDICARE MAPD
- OTHER COMMERCIAL
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- PPO
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
3 West Olive Street, Scranton, PA 18508
1201 Oak Street, Pittston, PA 18640
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.
Scranton Quincy Clinic Company LLC
Ron Schey is a Gastroenterologist in Old Forge, Pennsylvania. Dr. Schey is highly rated in 12 conditions, according to our data. His top areas of expertise are Gastroparesis, Small Bowel Bacterial Overgrowth, Gastroesophageal Reflux Disease (GERD), Endoscopy, and Gastrectomy.
Geisinger Medical Center - Gastroenterology
Dr. Diehl is a board-certified and fellowship-trained gastroenterologist. His clinical interests include endoscopic ultrasound, endoscopic retrograde cholangiopancreatography (ERCP) and innovative advanced therapeutic endoscopy. Dr. Diehl obtained his medical degree from the University of California, Los Angeles. He completed his residency at Harbor-UCLA Medical Center and his fellowships in gastroenterology at the University of California, San Francisco Medical Center and the University of California, Los Angeles Medical Center. Dr. Diehl is certified by the American Board of Internal Medicine. In his free time, Dr. Diehl enjoys spending time with his family and exercising, particularly swimming. He also has an appreciation for old cars. Dr. Diehl is highly rated in 27 conditions, according to our data. His top areas of expertise are Barrett Esophagus, Gallbladder Disease, Watermelon Stomach, Endoscopy, and Gallbladder Removal.
Geisinger Medical Center - GI Nutrition
Dr. Still is a board-certified and fellowship-trained specialist in nutrition and weight management. His clinical and research interests include malnutrition and comprehensive weight management. Dr. Still obtained his medical degree from the Philadelphia College of Osteopathic Medicine. He completed his residency and a fellowship in clinical nutrition at Geisinger Medical Center. Dr. Still is certified by the American Board of Internal Medicine.|Are weight loss medications right for you? Learn more from Dr. Still. Dr. Still is highly rated in 8 conditions, according to our data. His top areas of expertise are Obesity, Malnutrition, Small Bowel Bacterial Overgrowth, Gastric Bypass, and Vagotomy.
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
- Experienced
- Exocrine Pancreatic InsufficiencyDr. Karnik isExperienced. Learn about Exocrine Pancreatic Insufficiency.
- Hereditary PancreatitisDr. Karnik isExperienced. Learn about Hereditary Pancreatitis.

