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G-8 Markaz, Islamabad
Mon - Sat: 11:00 AM - 08:00 PM
0336 5993116
Call Now 0336 5993116 Book Appointment
Dr Omer Hassan Afftab Best gastroenterologist in islamabad

About

Dr. Omer Hassaan Aftab Ahmad

Dr. Omer Hassaan Aftab Ahmad is a Gastroenterologist and Hepatologist practicing in Islamabad with sepcial intrest in Intervional Gastroenterology (Endoscopy, colonoscopy etc) and Liver Transpalnt. Dr. Omer Hassaan has 14 years of experience in field of Medicine . He did his specialization in Gastroenterology and hepatology from the Pakistan institute of medical sciences.He has many paper publications and research articles. He also holds many international certifications and is also Member of prestigeous American College of Gastroentsrology.

Services

Dr.Omer Hassaan Aftab is a specialist in digestive and liver health, offering advanced diagnosis and treatment for a wide range of gastrointestinal, liver, gallbladder, and pancreatic conditions. With expertise in both medical management and interventional endoscopy & provides comprehensive care for patients of all ages. 

  • General Gastroenterology and Hepatology consultation
  • Evaluation of abdominal pain, acidity, bloating, nausea, vomiting, diarrhea, or constipation
  • Diagnosis and management of digestive system disorders
  • Screening for gastrointestinal and liver diseases
  • Gastroscopy / Upper GI Endoscopy – Used to examine the esophagus, stomach, and upper digestive tract for ulcers, inflammation, or bleeding.
  • Colonoscopy / Lower GI Endoscopy – A detailed examination of the large intestine (colon) to detect polyps, bleeding, or colon cancer.
  • Endoscopic Biopsies for diagnostic purposes
  • Polypectomy (removal of colon or stomach polyps)
  • Endoscopic Luminal Stent Placement (to open blocked sections of the GI tract)
  • Band Ligation for varices and other therapeutic endoscopic procedures
  • Diagnosis and treatment of Hepatitis A, B, and C
  • Management of Fatty Liver Disease (NAFLD / NASH)
  • Liver Biopsy for accurate diagnosis of chronic liver conditions
  • Treatment of Cirrhosis and Chronic Liver Disease
  • Management of Portal Hypertension and Variceal Bleeding
  • Treatment for Peptic Ulcer and Gastric Ulcer Disease
  • Management of GERD (acid reflux) and Esophagitis
  • Inflammatory Bowel Disease (IBD) and Colitis management
  • Celiac Disease and Malabsorption Syndromes
  • Irritable Bowel Syndrome (IBS) and Functional GI Disorders
  • Evaluation of GI Bleeding or Blood in Stool
  • Treatment for Chronic Diarrhea, Constipation, and Dysphagia (swallowing difficulties)
  • Gallstones & Bile Duct Stones (Choledocholithiasis)
  • Biliary strictures & cholangitis
  • Pancreatitis (acute & chronic)
  • ERCP-based therapeutic interventions
  • Obesity management (weight loss / gain plans)
  • Nutritional counseling & diet planning
  • Metabolic disorder management (diabetes, fatty liver, etc.)
  • PEG Tube placement (for feeding support)
  • General / Family Physician consultations
  • Adolescent medicine (youth health issues)
  • Pain management (GI-related)
  • COVID-19 and viral infection management
  • Preventive health & lifestyle modification programs
  • Nutritional & Lifestyle Guidance for Digestive Health
  • Preventive Screening for GI & Liver Disorders
  • Follow-up Care after Procedures (Endoscopy/ERCP/Transplant)

Specialities

Interventional Endoscopist

Dr. Omer Hassan Aftab specializes in advanced endoscopic procedures used for the diagnosis and treatment of complex gastrointestinal conditions. His expertise includes therapeutic endoscopy, ERCP, EUS, polypectomy, and management of bleeding or obstructive lesions offering minimally invasive solutions with precision and care.

Gastroenterologist

As a consultant gastroenterologist, Dr. Omer provides comprehensive evaluation and management of digestive system disorders. His focus includes acid reflux, ulcers, IBS, liver diseases, pancreatitis, and other gastrointestinal ailments ensuring accurate diagnosis and personalized treatment for every patient.

Hepatologist

Dr. Omer specializes in the prevention, diagnosis, and management of liver-related diseases such as hepatitis, fatty liver, cirrhosis, and liver failure. He provides comprehensive liver care using advanced diagnostic techniques and personalized treatment plans for both acute and chronic conditions.

Why We Are Different — Section 1
Why We Are Different

A Gastroenterologist & Hepatologist Islamabad Trusts for Clear Answers

Dr. Omer Hassaan Aftab Ahmad is a Gastroenterologist and Hepatologist practicing in Islamabad with special interest in Interventional Gastroenterology (Endoscopy, Colonoscopy) and Liver Transplant — combining strong qualifications with the kind of plain, honest explanation that helps you understand what's happening inside your body.

13+
Years of Experience

13 years of experience in the field of Medicine, focused on Gastroenterology and Hepatology.

Mon – Sat: 11:00 AM – 08:00 PM

MACG (USA) & MRCPS (UK)

Member of the prestigious American College of Gastroenterology, and holds MRCPS (UK) — international certifications held by very few GI doctors in Pakistan.

MBBS & MD (Gastroenterology)

Specialization in Gastroenterology and Hepatology from the Pakistan Institute of Medical Sciences (PIMS).

Published Researcher

Many paper publications and research articles in Gastroenterology and Hepatology to his name.

Appointment CTA - Section 6

Talk to a Expert Gastroenterologist in Islamabad

Consultation hours: Mon – Sat, 11:00 AM – 08:00 PM. Call between 9:00 AM and 9:00 PM to book your slot.

Call 0336 5993116 Book Appointment
Conditions We Treat — Section 2
Conditions We Treat

Common Digestive & Liver Concerns We See in Islamabad

From evaluation of abdominal pain, acidity, bloating, nausea and vomiting to diagnosis and management of digestive system disorders — these are the conditions patients most often bring to the clinic, and the ones Dr. Omer treats every week.

Acid Reflux & GERD

Acidity, bloating and esophagitis evaluated and managed with a long-term plan, not just temporary relief.

Most Common

Fatty Liver Disease

Management of Fatty Liver Disease (NAFLD / NASH), often found on a routine scan and treated with a realistic, lasting plan.

Liver Care

Hepatitis A, B & C

Diagnosis and treatment of Hepatitis A, B and C, with the ongoing liver monitoring chronic hepatitis requires.

Liver Care

IBD & Colitis

Inflammatory Bowel Disease (IBD) and Colitis management, along with Celiac Disease and malabsorption syndromes.

Digestive

Gallstones & Bile Duct Stones

Diagnosis of Choledocholithiasis, biliary strictures and cholangitis, before they progress into a medical emergency.

Biliary

GI Bleeding

Evaluation of GI bleeding or blood in stool is treated as urgent, alongside chronic diarrhea, constipation and dysphagia.

Urgent Care
Precise Procedures, Performed With Skill and Care
Procedures

Advanced Endoscopic Procedures Offered

Beyond consultation, these are the endoscopic and interventional procedures carried out directly by Dr. Omer — precise, minimally invasive ways to diagnose and treat digestive and liver conditions.

Gastroscopy / Upper GI EndoscopyExamines esophagus, stomach & upper digestive tract for ulcers, inflammation or bleeding
→
Colonoscopy / Lower GI EndoscopyDetailed colon examination to detect polyps, bleeding or colon cancer
→
Endoscopic Biopsies & PolypectomyTissue sampling for diagnosis and removal of colon or stomach polyps
→
ERCP-Based InterventionsTherapeutic treatment for biliary strictures, cholangitis & pancreatitis
→
Liver BiopsyAccurate tissue diagnosis for chronic liver conditions
→
Band LigationTreatment for varices & other therapeutic endoscopic procedures
→
Endoscopic Luminal Stent PlacementOpens blocked sections of the GI tract
→
PEG Tube PlacementFeeding support for patients with swallowing difficulties
→
Patient Reviews - Section 11
Patient Reviews

What Our Patients Are Saying on Google

Genuine feedback from patients who have visited Omer Diagnostics & Specialist Clinics, verified directly through Google.

Visit The Clinic — Section 7
Visit The Clinic

Location & Consultation Hours in Islamabad

Omer Diagnostics & Specialist Clinics is located in G-8 Markaz, easily reachable from across Islamabad. Here's everything you need to plan your visit.

Address

12-A, Lower Ground Floor, CBC Plaza, G-8 Markaz, Islamabad

Phone

0336 5993116  (9:00 AM – 9:00 PM)

Consultation Hours

Mon – Sat11:00 AM – 08:00 PM
SundayBy appointment

Common Questions, Answered

What are Dr. Omer Hassaan Aftab Ahmad’s qualifications and experience?

He holds MBBS, MACG (USA), and an MD in Gastroenterology. He has over 14 years of experience in internal medicine, gastroenterology, and hepatology, treating a wide range of digestive and liver disorders.

What services or procedures does he provide?

Services include diagnostics and treatment for gastrointestinal diseases (ulcers, IBS, IBD, GERD, etc.), liver disease management, endoscopy, colonoscopy, screening and treatment for GI bleeding, and related consultation in hepatology and internal medicine.

Where is his clinic located, and what are his consultation hours?

He practices at Omer Diagnostics & Specialist Clinics in Islamabad located at 12-A, Lower Ground Floor, CBC Plaza, G-8 Markaz, Islamabad Consultation hours are 11:30 AM to 6:30 PM, and appointments can be booked via phone / online.

How much is the consultation fee?

The consultation fee is approximately Rs. 2,000 at his clinic.

How do I book an appointment / what is the booking process?

You can call his clinic at 0336 5993116 between 9:00 AM and 9:00 PM to schedule your appointment.

Appointment CTA - Section 6

Talk to a Expert Gastroenterologist in Islamabad

Consultation hours: Mon – Sat, 11:00 AM – 08:00 PM. Call between 9:00 AM and 9:00 PM to book your slot.

Call 0336 5993116 Book Appointment

Watch doctor interviews.

Our Resources — Latest Articles Section

OUR RESOURCES

Latest Articles

Clear, practical guidance on digestive and liver health from Dr. Omer Hassaan Aftab Ahmad written to help you understand what's happening inside your body.

What Is the ERCP Procedure Used For

ERCP · 5 Min Read

What Is the ERCP Procedure Used For?

ERCP combines endoscopy and imaging to diagnose and treat problems in the bile ducts and pancreas. Here's when it's needed and what it involves.

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How to Prepare for Colonoscopy Diet Tips

Colonoscopy · 4 Min Read

How to Prepare for a Colonoscopy: Diet Tips

What you eat in the days before a colonoscopy affects how clear and accurate your results are. A simple day-by-day prep diet guide.

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What Conditions Does Esophageal Dilation Treat

Esophageal Dilation · 4 Min Read

What Conditions Does Esophageal Dilation Treat?

Esophageal dilation plays an important role in treating swallowing and digestive disorders when the esophagus narrows. Here's who needs it and why.

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