Overview
Frederick Johlin is a Gastroenterologist practicing medicine in Iowa City, Iowa.
Dr. Johlin is highly rated in 31 conditions, according to our data. His clinical expertise encompasses Bile Duct Obstruction, Cholestasis, Bile Duct Stricture, Endoscopy, and Pancreatectomy.
He is actively involved in clinical research, co-authoring 9 peer reviewed articles. Dr. Johlin is currently accepting new patients.
Specialties
Licenses
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
- 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
- POS
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- EPO
- HMO
- PPO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE PART D
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE PDP
- HMO
- PPO
- 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
- HMO
- POS
Locations
200 Hawkins Dr, Iowa City, IA 52242
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.
University Of Iowa Stead Family Children's Hospital
Munish Ashat is a Gastroenterologist practicing medicine in Iowa City, Iowa. Dr. Ashat is highly rated in 18 conditions, according to our data. His clinical expertise encompasses Acute Pancreatitis, Hereditary Pancreatitis, Bile Duct Obstruction, Endoscopy, and Pancreatectomy. Dr. Ashat is currently accepting new patients.
University Of Iowa Stead Family Children's Hospital
Alan Gunderson is a Gastroenterologist practicing medicine in Iowa City, Iowa. Dr. Gunderson is highly rated in 12 conditions, according to our data. His clinical expertise encompasses Visceromegaly, Hepatitis, Nonalcoholic Steatohepatitis (NASH), Non-Alcoholic Fatty Liver Disease, and Colonoscopy. Dr. Gunderson is currently accepting new patients.
MercyOne Genesis Davenport Gastroenterology Associates
Henning Gerke, MD, is a gastroenterologist at MercyOne Genesis Davenport Gastroenterology Associates. Conditions he frequently treats include gastroesophageal reflux disease (GERD), dysphagia, esophageal strictures, pancreatic cysts and colon polyps. He performs advanced endoscopic procedures, including endoscopic ultrasound (EUS), endoscopic retrograde cholangiopancreatography (ERCP), colonoscopy and upper endoscopy. Dr. Gerke is highly rated in 17 conditions, according to our data. His clinical expertise encompasses Achalasia, Pancreatic Cancer, Barrett Esophagus, Endoscopy, and Gastrostomy. Dr. Gerke is currently accepting new patients.
Frequently Asked Questions about Dr. Frederick C. Johlin
How do I make an appointment with Dr. Frederick C. Johlin?
You can book an appointment with Dr. Frederick C. Johlin by calling their office at 319-356-4030. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. Frederick C. Johlin a top-rated expert for Bile Duct Obstruction?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. Frederick C. Johlin is classified as an Distinguished expert for Bile Duct Obstruction, 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. Frederick C. Johlin specialize in?
While Dr. Frederick C. Johlin is a Gastroenterology, they have specific expertise in Bile Duct Obstruction, Cholestasis, and Bile Duct Stricture. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Gastroenterology.
Does Dr. Frederick C. Johlin participate in research or clinical trials?
Yes. Dr. Frederick C. Johlin has published 9 articles and abstracts on conditions like Bile Duct Obstruction. You can view a list of Dr. Frederick C. Johlin's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.
Does Dr. Frederick C. Johlin accept my insurance?
Dr. Frederick C. Johlin accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 319-356-4030 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
- Distinguished
- Accessory PancreasDr. Johlin isDistinguished. Learn about Accessory Pancreas.
- Bile Duct ObstructionDr. Johlin isDistinguished. Learn about Bile Duct Obstruction.
- Bile Duct StrictureDr. Johlin isDistinguished. Learn about Bile Duct Stricture.
- Childhood PancreatitisDr. Johlin isDistinguished. Learn about Childhood Pancreatitis.
- Cholangiocarcinoma (Bile Duct Cancer)Dr. Johlin isDistinguished. Learn about Cholangiocarcinoma (Bile Duct Cancer).
- CholangitisDr. Johlin isDistinguished. Learn about Cholangitis.
- CholedocholithiasisDr. Johlin isDistinguished. Learn about Choledocholithiasis.
- CholestasisDr. Johlin isDistinguished. Learn about Cholestasis.
- Chronic PancreatitisDr. Johlin isDistinguished. Learn about Chronic Pancreatitis.
- Enlarged LiverDr. Johlin isDistinguished. Learn about Enlarged Liver.
- Familial Pancreatic CancerDr. Johlin isDistinguished. Learn about Familial Pancreatic Cancer.
- GallstonesDr. Johlin isDistinguished. Learn about Gallstones.
- JaundiceDr. Johlin isDistinguished. Learn about Jaundice.
- Pancreas DivisumDr. Johlin isDistinguished. Learn about Pancreas Divisum.
- Pancreatic CancerDr. Johlin isDistinguished. Learn about Pancreatic Cancer.
- Progressive Familial Intrahepatic Cholestasis Type 1
- Progressive Familial Intrahepatic Cholestasis Type 2
- Sclerosing CholangitisDr. Johlin isDistinguished. Learn about Sclerosing Cholangitis.
- Advanced
- Acute PancreatitisDr. Johlin isAdvanced. Learn about Acute Pancreatitis.
- Ampullary CancerDr. Johlin isAdvanced. Learn about Ampullary Cancer.
- Biliary HypoplasiaDr. Johlin isAdvanced. Learn about Biliary Hypoplasia.
- Caroli DiseaseDr. Johlin isAdvanced. Learn about Caroli Disease.
- CirrhosisDr. Johlin isAdvanced. Learn about Cirrhosis.
- Gallbladder DiseaseDr. Johlin isAdvanced. Learn about Gallbladder Disease.
- Hepatic Cystic HamartomaDr. Johlin isAdvanced. Learn about Hepatic Cystic Hamartoma.
- Hereditary PancreatitisDr. Johlin isAdvanced. Learn about Hereditary Pancreatitis.
- Neuroma Biliary TractDr. Johlin isAdvanced. Learn about Neuroma Biliary Tract.
- Pancreatic PseudocystDr. Johlin isAdvanced. Learn about Pancreatic Pseudocyst.
- Progressive Familial Intrahepatic Cholestasis Type 3
- Sphincter of Oddi DysfunctionDr. Johlin isAdvanced. Learn about Sphincter of Oddi Dysfunction.
- VisceromegalyDr. Johlin isAdvanced. Learn about Visceromegaly.
- Experienced
- Autoimmune HepatitisDr. Johlin isExperienced. Learn about Autoimmune Hepatitis.
- Banti's SyndromeDr. Johlin isExperienced. Learn about Banti's Syndrome.
- Bile Duct CystsDr. Johlin isExperienced. Learn about Bile Duct Cysts.
- Childhood VolvulusDr. Johlin isExperienced. Learn about Childhood Volvulus.
- CholecystitisDr. Johlin isExperienced. Learn about Cholecystitis.
- ColitisDr. Johlin isExperienced. Learn about Colitis.
- EndoscopyDr. Johlin isExperienced. Learn about Endoscopy.
- Fibrolamellar CarcinomaDr. Johlin isExperienced. Learn about Fibrolamellar Carcinoma.
- Gallbladder AdenocarcinomaDr. Johlin isExperienced. Learn about Gallbladder Adenocarcinoma.
- GastroparesisDr. Johlin isExperienced. Learn about Gastroparesis.
- Hepatic IschemiaDr. Johlin isExperienced. Learn about Hepatic Ischemia.
- HepatitisDr. Johlin isExperienced. Learn about Hepatitis.
- Intestinal Pseudo-ObstructionDr. Johlin isExperienced. Learn about Intestinal Pseudo-Obstruction.
- MacroamylasemiaDr. Johlin isExperienced. Learn about Macroamylasemia.
- MalnutritionDr. Johlin isExperienced. Learn about Malnutrition.
- MediastinitisDr. Johlin isExperienced. Learn about Mediastinitis.
- Neuroendocrine TumorDr. Johlin isExperienced. Learn about Neuroendocrine Tumor.
- Non-Alcoholic Fatty Liver DiseaseDr. Johlin isExperienced. Learn about Non-Alcoholic Fatty Liver Disease.
- Nonalcoholic Steatohepatitis (NASH)Dr. Johlin isExperienced. Learn about Nonalcoholic Steatohepatitis (NASH).
- PancreatectomyDr. Johlin isExperienced. Learn about Pancreatectomy.
- Pancreatic AdenomaDr. Johlin isExperienced. Learn about Pancreatic Adenoma.
- Portal HypertensionDr. Johlin isExperienced. Learn about Portal Hypertension.
- Primary Biliary CholangitisDr. Johlin isExperienced. Learn about Primary Biliary Cholangitis.
- Protein DeficiencyDr. Johlin isExperienced. Learn about Protein Deficiency.
- Reynolds SyndromeDr. Johlin isExperienced. Learn about Reynolds Syndrome.
- Ulcerative ColitisDr. Johlin isExperienced. Learn about Ulcerative Colitis.