3 Best Gastroenterologists in Tucson, AZ

Expert-recommended Top 3 Gastroenterologists in Tucson, Arizona. All of our gastroenterologists actually face a rigorous 50-Point Inspection, which includes customer reviews, history, complaints, ratings, satisfaction, trust, cost and general excellence. You deserve only the best!

Ibraheem Mizyed, MD - Tucson, AZ Gastroenterologists - Doctor Portrait Image

IBRAHEEM MIZYED, MD

NORTHWEST GASTROENTEROLOGY
1871 West Orange Grove Road, Suite 101,
Tucson, AZ 85704 Directions

Since 2002

Specialty:

Diverticular Disease Gastrointestinal Viruses Irritable Bowel Syndrome Acute and Chronic Pancreatitis Dietary Sensitivities Inflammatory Bowel Disease Stomach Esophageal and Colorectal Cancer Swallowing Disorders Gallstones Ulcers Heartburn and GERD

" Dr. Ibraheem Mizyed graduated from the University of the West Indies and completed his internal medicine residency at the University of Arizona. He completed his fellowship and internship at the University of Arizona in Tucson, AZ. He strives to provide high-quality and compassionate care to individuals in need. Dr. Ibraheem Mizyed practices at Northwest Primary & Specialty Care. The clinic specializes in family medicine, gynecology, gynecologic surgery, internal medicine, cardiothoracic surgery, orthopedics, gastroenterology, general surgery, and more.

2026 Highlights: He specializes in gastroenterology because the field is a multi-organ specialty, allowing him to treat patients with a wide variety of conditions associated with the digestive system. "

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License #40955

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Jack McNerney, MD, FACP, FACG - Tucson, AZ Gastroenterologists - Doctor Portrait Image
Jack McNerney, MD, FACP, FACG - Tucson, AZ Gastroenterologists - Clinic Exterior Image
Jack McNerney, MD, FACP, FACG - Tucson, AZ Gastroenterologists - Clinic Interior Image
4+ YEARS IN TBR

JACK MCNERNEY, MD, FACP, FACG

TUCSON GASTROENTEROLOGY SPECIALISTS
3040 North Swan Road,
Tucson, AZ 85712 Directions

Since 1984

Specialty:

Gerd (Gastroesophageal Reflux Disease) Barrett’s Esophagus Esophageal Cancer Celiac Disease Hepatitis Cirrhosis Hemorrhoids Crohn’s Disease Colitis IBS and Colon Cancer Upper GI Endoscopy (EGD) Percutaneous Endoscopic Gastrostomy (PEG) Video Capsule Endoscopy Preventative and Diagnostic Colonoscopy Screening Acid Reflux

" Dr. Jack McNerney is board-certified in internal medicine and gastroenterology. He graduated from Georgetown University and received his medical degree from Northwestern University School of Medicine. Dr. Jack McNerney specializes in the diagnosis and treatment of GERD (gastroesophageal reflux disease) and Barrett’s esophagus. He offers a variety of services in his state-of-the-art facility to meet your digestive health needs. Dr. Jack McNerney is a fellow of the American College of Physicians and a fellow of the American College of Gastroenterology. He practices at Tucson Gastroenterology Specialists. Dr. Jack McNerney is a member of the American Society for Gastrointestinal Endoscopy.

2026 Highlights: They use state-of-the-art equipment in their on-site endoscopy center to provide prompt and effective diagnoses that enable them to create tailored treatment plans for their patients. "

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License #17464

Contact:

(520) 327-3454

Mon-Thu: 6:30am - 5pm
Fri: 6:30am - 3:30pm
Sat & Sun: Closed

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Rehan Iftikhar, MD - Tucson, AZ Gastroenterologists - Doctor Portrait Image
Rehan Iftikhar, MD - Tucson, AZ Gastroenterologists - Clinic Exterior Image

REHAN IFTIKHAR, MD

NORTHWEST GASTROENTEROLOGY AT GRANT
1951 West Grant Road, Suite 160,
Tucson, AZ 85745 Directions

Since 1998

Specialty:

Gallstones Ulcers Heartburn and GERD (Gastroesophageal Reflux Disease) Inflammatory Bowel Disease Irritable Bowel Syndrome Acute and Chronic Pancreatitis Dietary Sensitivities Diverticular Disease Gastrointestinal Viruses Stomach Esophageal and Colorectal Cancer and Swallowing Disorders

" Dr. Rehan Iftikhar received his medical degree from Dow Medical College, Karachi, Pakistan. He completed his residency in Internal Medicine at Stony Brook University, NY. He also completed his fellowship in Gastroenterology at St. Louis University, MO. Dr. Rehan Iftikhar is board-certified in Gastroenterology. He also completed training in advanced clinical and transplant hepatology. He manages all aspects of gastrointestinal and hepatological diseases. Dr. Rehan Iftikhar performs therapeutic upper endoscopy and colonoscopy, radiofrequency ablation of Barrett's esophagus, and ERCP. Dr. Rehan Iftikhar practices at Northwest Gastroenterology at Grant and Northwest Gastroenterology Sahuarita. He is fluent in English and Urdu.

2026 Highlights: Dr. Rehan Iftikhar has over 25 years of experience in the medical field. "

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License #1861400749

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