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NPI-verifiedGastroenterology · MesaLast verified Oct 29, 2026

Arizona Digestive Health – Mesa East

Arizona Digestive Health – Mesa East provides gastroenterology care in Mesa. Offerings include argon laser therapy, chronic care management, endoscopic ultrasound (EUS), and infusion therapy (IV infusion). The team of 5 physicians includes Andrew K. Collins, MD, Craig M. Stein, MD, Ramsey K. Umar, MD, and 2 more. It offers telehealth visits. It accepts Medicare, Aetna, Blue Cross Blue Shield, and Cigna, along with 6 other plans.

At a glance
Today
Hours listed
See hours
Insurance
10 plans listed
Including Medicare
Who you'll see
5 clinicians
Andrew K. Collins, MD
Visits
In person + telehealth
Per its website

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Now part of Arizona Digestive Health — East Valley Endoscopy. Confirmed on Arizona Digestive Health's own website.

Who you'll see

Providers

AK
Andrew K. Collins, MD
CM
Craig M. Stein, MD
RK
Ramsey K. Umar, MD
JV
Jordan Vulcano, DO
Show all 5 providers ▾
GJ
George J. Walker, MD
Services

What this practice treats

Argon Laser TherapyBarrett’s AblationChronic Care ManagementDietitian ServicesEndoscopic Mucosal ResectionEndoscopic Ultrasound (EUS)Esophageal Manometry (Motility Study)Feeding Tube Insertion (PEG)Hemorrhoid BandingHepatitis ManagementInfrared Coagulation of Hemorrhoids (IRC)Infusion Therapy (IV Infusion)
Insurance

Plans accepted

AetnaCignaUnitedHealthcareBlue Cross Blue ShieldMedicareTricareGuardianHealth NetGEHAPHCS
Before your visit
Booking
Call to book
New-patient forms
New patients
Call to ask
Questions

Common questions about Arizona Digestive Health – Mesa East.

Insurance, hours and new-patient availability change — confirm with the office before your visit.

Arizona Digestive Health – Mesa East offers services including Argon Laser Therapy, Barrett’s Ablation, Chronic Care Management, Dietitian Services, Endoscopic Mucosal Resection, Endoscopic Ultrasound (EUS), Esophageal Manometry (Motility Study), Feeding Tube Insertion (PEG), and more.

Arizona Digestive Health – Mesa East is listed as accepting Aetna, Cigna, UnitedHealthcare, Blue Cross Blue Shield, Medicare, Tricare, Guardian, Health Net, GEHA, PHCS.

Arizona Digestive Health – Mesa East's website lists telehealth visits.

Last verified Oct 29, 2026Report a correction

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