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Dr. Frederick Johlin Jr, MD
Gastroenterology* Age 72
Dr. Frederick Johlin Jr, MD
Dr. Frederick Johlin Jr, MD is a Gastroenterologist in Iowa City, IA.
Dr. Frederick Johlin Jr, MD

Dr. Frederick Johlin Jr, MD

Gastroenterology* Age 72
Iowa City, IA
Accepting new patients
21 years of experience
Dr. Frederick Johlin Jr, MD is a Gastroenterologist in Iowa City, IA.
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About Dr. Frederick Johlin Jr, MD

Dr. Johlin Jr graduated from UNIVERSITY OF CINCINNATI / MEDICAL CENTER. Dr. Frederick Johlin Jr, MD is a Gastroenterologist in Iowa City, IA and has 21 years experience. Dr. Johlin Jr has experience treating conditions like Pancreatitis, Gallstones and Bile Duct Obstruction among other conditions at varying frequencies. Dr. Johlin Jr's office accepts new patients. Dr. Johlin Jr is board certified in Gastroenterology and accepts multiple insurance plans.

Experience Check

Enter a condition or procedure
Pancreatitis
Gallstones
Laparoscopic Removal of Stones from Biliary Tract
Pancreatitis
Gallstones
Laparoscopic Removal of Stones from Biliary Tract
Bile Duct Obstruction
ERCP (Endoscopic Retrograde Cholangiopancreatography)
Primary Sclerosing Cholangitis
Pancreas Surgeries
Cholangitis
Ileus
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Manometry
Flexible Sigmoidoscopy
Rigid Proctosigmoidoscopy
Biliary Cirrhosis
Cirrhosis
Ascites
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Nausea
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Metabolic Dysfunction Associated Steatotic Liver Disease (MASLD)
Retroperitoneum Cancer
Pyloric Stenosis
Gastrointestinal Malabsorption
Abdominal Pain
Bile Duct Procedure
Gastroptosis
Pancreatic Pseudocyst
Vomiting Disorders
Vitamin_Deficiency
Hypokalemia
Endoscopy
Liver Damage from Alcohol
Splenomegaly
Primary Biliary Cholangitis
Intestinal Diverticulosis
Gastritis
Diarrhea
  • View other providers who treat Diarrhea
Inflammatory Bowel Disease
Anemia
  • View other providers who treat Anemia
Duodenal Polypectomy
Noninfectious Gastroenteritis and Colitis
Esophageal Varices
Constipation
Cyclical Vomiting
Alcoholic Cirrhosis
Alcoholic Fatty Liver
Anal or Rectal Pain
Autoimmune Hepatitis
Barrett's Esophagus
Barretts Esophagus with Dysplasia
Benign Neoplasm of the Digestive System
Celiac Disease
Chronic Gastritis
Colon Cancer
Colorectal Polyp
Congenital Achalasia
Congenital Anomaly Bile Duct
Congenital Anomaly Intestine
Copper Metabolism Disorders
Crohn's Disease
Cystic Fibrosis
Dehydration
Diaphragmatic and Hiatal Hernia
Diffuse Esophageal Spasm
Duodenal Cancer
Duodenal Ulcer
Duodenitis
Dysentery
Dysphagia
Enteritis
Eosinophilic Esophagitis
Esophageal Achalasia and Cardiospasm
Esophageal Motility Disorders
Esophageal Ulcer
Esophagitis
Familial Adenomatous Polyposis
Food Allergy
Gas-Bloat Syndrome
Gastric Ulcer
Gastroesophageal Reflux Disease (GERD)
Gastrointestinal Bleeding
Gastrojejunal Ulcer
Gastroparesis
Heartburn
Hemochromatosis
Hemorrhoids
Hepatitis B - Immune Response
Hepatitis C
Hernia
  • View other providers who treat Hernia
Hiatal Hernia
Indigestion
Infectious Diarrheal Disease
Intestinal Diverticulitis
Intestinal Obstruction
Intestinal Ulcer
Irritable Bowel Syndrome
Ischemic Colitis
Lactose Intolerance
Liver Abscess
Mallory-Weiss Syndrome
Malnutrition
Neoplasm of Gastrointestinal Tract
Non-Neonatal Jaundice
Pelvic Abscess
Peptic Ulcer
Pouchitis
Reflux Esophagitis
Secondary Biliary Cholangitis
Splenic Infarct
Ulcerative Colitis
Unexplained Weight Loss
Upper Digestive Tract Cancer
Viral Hepatitis
Vitamin B12 Anemia
Biliary Drainage
Colon Cancer Screening
Colonoscopy
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
Colorectal Cancer Screening
Endoscopic Billiary Stone Removal
Gallbladder Scan
Hepatitis A Screening
Hepatitis B Virus Screening
Hepatitis C Virus Screening
Hepatitis Screening
Impedance Testing
Instrumental Diagnostic Evaluation for Dysphagia
Liver Biopsy
Liver Function Test
pH Probe
  • View other providers who treat pH Probe
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
Screening Colonoscopy
Ultrasound, Endoanal
Ultrasound, Esophageal
VAP Lipid Testing
Wireless pH Testing

Accepted Insurance Plans

* Please verify this information when scheduling an appointment.
  • MN Open Access
  • First Health (Coventry Health Care) PPO
  • Nexus Open Access
    Options PPO
    Navigate HMO
    Choice Plus POS
    Medica Choice
    Navigate POS
  • Curative EPO
    Curative PPO
    Curative PPO Plus
  • Health Alliance PPO
  • Blue Card PPO
  • Cigna PPO
    Open Access Plus
  • Health Alliance HMO-POS
  • Blue PPO
    Alliance Select

Where Dr. Frederick Johlin Jr, MD Sees Patients

  1. 1 University of Iowa Stead Family Children's Hospital
    200 Hawkins Dr, Iowa City, IA 52242

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Meet Dr. Frederick Johlin Jr, MD

Specialties*
Gastroenterology
Internal Medicine
Specialties*
  • *Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Common Questions and Answers
Responses are sourced directly from patients.
Does Dr. Johlin Jr communicate via email?
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Does Dr. Johlin Jr have free onsite parking?
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Does Dr. Johlin Jr offer evening visits?
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Does Dr. Johlin Jr specialize in working with children or adolescents?
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Does Dr. Johlin Jr specialize in working with seniors?
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Does Dr. Johlin Jr specialize in couples therapy?
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FAQs About Dr. Johlin Jr's Practice

Find contact information here to make an appointment.

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

New patients are generally accepted by Dr. Frederick Johlin Jr, MD. To arrange an appointment, call the number on Dr. Johlin Jr's profile.

Dr. Johlin Jr frequently treats the following conditions: Pancreatitis, Gallstones and Bile Duct Obstruction. See more on Sharecare.

Dr. Frederick Johlin Jr, MD is affiliated with Iowa Health Care and FHN Memorial Hospital.

Yes, Dr. Frederick Johlin Jr, MD holds board certification in Gastroenterology and Internal Medicine.

Training & Medical Education
Medical Education
  • UNIVERSITY OF CINCINNATI / MEDICAL CENTER
    2005
Medical Education
Board Certifications
  • Gastroenterology and Internal Medicine
Board Certifications
What’s a board certification and why is it important that my provider has one?

A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.

Hospitals Where Dr. Frederick Johlin Jr, MD Practices

  • Iowa Health Care

    200 Hawkins Dr, Iowa City, IA

  • FHN Memorial Hospital

    1045 W Stephenson St, Freeport, IL

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