
GIHep
Medical
Free · Designed for iPad
The essential clinical toolkit for GI & hepatology. 89 validated calculators, clinical pearls, and recommendations built by a gastroenterologist, for gastroenterologists.
GIHep is a comprehensive clinical decision support tool designed specifically for gastroenterologists, hepatologists, and advanced practice providers. Built by Dr. Timothy D. Imler, MD FACG, GIHep puts 89 validated scoring systems at your fingertips — each with actionable clinical recommendations, key references, and expert pearls.
What's Inside
GIHep covers the full breadth of GI and hepatology practice across 8 clinical categories:
Luminal / IBD — CDAI, Harvey-Bradshaw, Mayo Score, SES-CD, CDEIS, Nancy Index, Fecal Calprotectin, Rome IV, and more
Hepatology — MELD 3.0, MELD-Na, Child-Pugh, FIB-4, APRI, Baveno VII, HVPG, FibroScan CAP, Lok Index, Glasgow AH Score, and more
Pancreas — Ranson's, BISAP, APACHE II, Modified Glasgow, CT Severity Index, Pancreatic Fistula Risk, D-Score
Upper GI — Glasgow-Blatchford, Rockall, AIMS65, Forrest Classification, Eckardt Score, DeMeester Score, HEART Score, OMED Classification
Colorectal — Amsterdam II, Bethesda Guidelines, Paris Classification, TNM Staging, Polyp Malignancy Risk, Charlson CCI, RCLMS
Nutrition — MUST, NRS-2002, GLIM Criteria, SGA, Harris-Benedict, NUTRIC, Refeeding Syndrome Risk
Procedural Risk — ASA Physical Status, Mayo Endoscopy Risk, Charlson for Endoscopy, Surgical Apgar Score
Other — BMI, GAD-7, PHQ-9
Key Features
Clinical pearls with primary literature references for every calculator
Severity-graded results with colour-coded interpretation
Actionable clinical recommendations tailored to each score
Related calculator suggestions to streamline your workup
Unit toggles for bilirubin and creatinine (mg/dL ↔ µmol/L)
Abnormal value flagging on laboratory inputs
Result sharing for documentation and handover
Haptic feedback for a refined native experience
GIHep is designed for use at the bedside, on the ward, and in the endoscopy suite — fast, reliable, and built on peer-reviewed evidence.
For use by licensed healthcare professionals only. GIHep is a clinical support tool and does not replace independent clinical judgment.
Ratings & Reviews
This app has not received enough ratings or reviews to display an overview.
Version 4.0 is a major update bringing GIHep to 89 validated calculators — nearly double the previous release.
42 New Calculators
Luminal/IBD: Nancy Index, Lémann Index, CDEIS, Oxford UCDAI, Fecal Calprotectin Interpretation
Hepatology: MELD-PLUS, PELD, NAFLD Activity Score, Lok Index, FibroScan CAP, Baveno VII Criteria, HVPG, De Ritis Ratio, Glasgow Alcoholic Hepatitis Score, MELD Variants Comparison
Pancreas: Modified Glasgow Score, APACHE II, Pancreatic Fistula Risk Score, D-Score
Upper GI: Eckardt Score, DeMeester Score, Prague Dysplasia Grading, HEART Score, OMED Classification
Colorectal: Paris Classification, Charlson Comorbidity Index, TNM Colorectal Staging, RCLMS, T-ACE Score, ACE-27, Polyp Malignancy Risk
Nutrition: GLIM Criteria, Subjective Global Assessment, Refeeding Syndrome Risk, Harris-Benedict (Adjusted), NUTRIC Score
New Category — Procedural Risk: ASA Physical Status, Mayo Endoscopy Risk, Charlson for Endoscopy, Surgical Apgar Score
New Features
Redesigned home screen with 2-column category grid
About page with developer information
Clinical pearls and primary references for all 89 calculators
Related calculator suggestions in every result view
Unit toggles for bilirubin and creatinine
Abnormal laboratory value flagging
Result sharing for handover and documentation
Severity-graded colour-coded results
Haptic feedback throughout
The developer, The Imlers, LLC, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Provider
- The Imlers, LLC
- Size
- 25.7 MB
- Category
- Medical
- Compatibility
Requires iOS 18.5 or later.
- iPhone
Requires iOS 18.5 or later. - iPad
Requires iPadOS 18.5 or later. - Mac
Requires macOS 15.5 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 2.5 or later.
- Languages
- English
- Age Rating
16+
- 16+
- Frequent
Medical Treatment Information
Contains
Health or Wellness Topics
- Copyright
- © 2026