Overview
Ziga Tretjak is a Gastroenterologist practicing medicine in Tucson, Arizona.
His clinical expertise encompasses Gastrointestinal Bleeding, Angiodysplasia of the Colon, Watermelon Stomach, Endoscopy, and Gastrectomy.
Specialties
Licenses
Languages Spoken
Gender
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
Locations
1501 N Campbell Ave, Tucson, AZ 85724
Banner - University Medicine North
I enjoy time with my family. I also enjoy exploring the outdoors especially since I have moved to Southern Arizona. Dr. Melson is highly rated in 8 conditions, according to our data. His clinical expertise encompasses Colorectal Cancer, Colorectal Polyps, Watermelon Stomach, Colonoscopy, and Endoscopy. Dr. Melson is board certified in American Board Of Internal Medicine/Gastroenterology. Dr. Melson is currently accepting new patients.
Miguel A Arenas MD PC
Miguel Arenas is a Gastroenterologist practicing medicine in Tucson, Arizona. Dr. Arenas is highly rated in 45 conditions, according to our data. His clinical expertise encompasses Chronic Erosive Gastritis, Gastroesophageal Reflux Disease (GERD), Congenital Diaphragmatic Hernia, Gastrectomy, and Colonoscopy. Dr. Arenas is board certified in American Board Of Internal Medicine. Dr. Arenas is currently accepting new patients.
Banner - University Medicine North
Sasha Taleban is a Gastroenterologist practicing medicine in Tucson, Arizona. Dr. Taleban is highly rated in 9 conditions, according to our data. His clinical expertise encompasses Crohn's Disease, Ulcerative Colitis, Colitis, Endoscopy, and Colonoscopy. Dr. Taleban is board certified in American Board Of Internal Medicine. Dr. Taleban is currently accepting new patients.
Frequently Asked Questions about Dr. Ziga Tretjak
How do I make an appointment with Dr. Ziga Tretjak?
You can book an appointment with Dr. Ziga Tretjak by calling their office at 520-626-3992. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. Ziga Tretjak a top-rated expert for Endoscopy?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. Ziga Tretjak is classified as an Experienced expert for Endoscopy, 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. Ziga Tretjak specialize in?
While Dr. Ziga Tretjak is a Gastroenterology, they have specific expertise in Endoscopy, Gastrectomy, and Gastrointestinal Bleeding. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Gastroenterology.
Does Dr. Ziga Tretjak accept my insurance?
Dr. Ziga Tretjak accepts most major insurance plans, including Blue Cross Blue Shield. We recommend calling the office directly at 520-626-3992 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
- Experienced
- Angiodysplasia of the ColonDr. Tretjak isExperienced. Learn about Angiodysplasia of the Colon.
- ColonoscopyDr. Tretjak isExperienced. Learn about Colonoscopy.
- EndoscopyDr. Tretjak isExperienced. Learn about Endoscopy.
- GastrectomyDr. Tretjak isExperienced. Learn about Gastrectomy.
- Gastrointestinal BleedingDr. Tretjak isExperienced. Learn about Gastrointestinal Bleeding.
- GastrostomyDr. Tretjak isExperienced. Learn about Gastrostomy.

