Mesquite Gastroenterology and Surgery Center

This page provides you with practical information about Mesquite Gastroenterology and Surgery Center. It includes descriptions of our office location, including a map and directions, hours, appointment scheduling, insurance acceptance and billing policies.

Mesquite Gastroenterology and Surgery Center
7445 E. Tanque Verde
Tucson, AZ 85715

Phone: (520) 722-0744 - Office phone
Fax: (520) 722-0745

Phone: (520) 722-0929 - Mesquite Surgery Center
Fax: (520) 722-0930

Office Hours
Monday: 08:00 AM - 03:00 PM
Tuesday: 08:00 AM - 03:00 PM
Wednesday: 08:00 AM - 03:00 PM
Thursday: 08:00 AM - 03:00 PM
Friday: 08:00 AM - 12:00 PM
Saturday: Closed
Sunday: Closed

*Appointment Times: Monday through Thursday: 7:45 am - 2:15 pm. Friday: 7:45 am - 11:15 am.


We know you have many choices when choosing a Gastroenterologist in Tucson, AZ so we have made requesting an appointment a simple and convenient process via our Web site. If, for any reason you cannot keep a scheduled appointment, or will be delayed, please call us as soon as possible.

Initial Consultation Fee Covers

  • Patient History Assessment
  • Review of Prior Tests, Procedures and Labs
  • Physical Examination
  • Ordering of Additional Tests & Procedures
  • General Overview of the Patient’s Health


If your insurance company requires pre-authorization or referrals please make sure you bring this with you for your visit. If you do not have it with you, we will have to reschedule your visit.


Navigating through insurance is not easy and we are here to help you.

You are responsible for your

  • Co-pay or co-insurance at the time of your visit
  • Un-paid balance after insurance

We will submit your claims to your insurance carrier at the time of service. Below is a list of insurance carriers we accept. For your convenience, we accept Visa and MasterCard.


If your insurance company is not listed, please contact your carrier to find out if we are part of your group plan. Should you have any additional questions or concerns about your bill or insurance coverage please contact our billing office at 520-722-0744.

  • Medicare
  • Railroad Medicare
  • United Healthcare commercial
  • United Healthcare Medicare Complete
  • AARP Medicare Complete (Pacificare)
  • United Healthcare Community Plan Duel Complete
  • United Healthcare Community Plan (AHCCCS)
  • Golden Rule (a UHC company)
  • UMR (Administrated thru UHC)
  • P3 (BCBSAZ Medicare Advantage)
  • BCBS 3rd Party Administrators:
  • Southwest Service Admin
  • Gilsbar
  • Ameriben
  • Meritain
  • Western Growers
  • Tall Tree Administrators
  • Aetna commercial
  • Aetna Medicare
  • Meritain thru Aetna
  • Tricare West
  • Tricare Prime
  • Tricare for Life
  • Triwest Healthcare (VA)
  • University Family Care Advantage (Medicare Replacement Plan)
  • University Family Care (AHCCCS)
  • Mercy Care Long Term Care
  • Humana commercial
  • Humana Medicare
  • GEHA
  • PHCS
  • First Health
  • Multiplan

There are a multitude of plans under UHC and BCBSAZ, you may need to check with your insurance to make sure we are in network for your plan.

Our Location

Find us on the map

Hours of Operation

Our Regular Schedule

Mesquite Gastroenterology and Surgery Center


8:00 am-3:00 pm


8:00 am-3:00 pm


8:00 am-3:00 pm


8:00 am-3:00 pm


8:00 am-12:00 pm






  • "Jackie Camargo is an individual who truly loves what she does and that is evident from the moment you walk through her door. She is warm, caring, good listener and a truly excellent provider. I would recommend her to all of my family and friends."
  • "Jackie is amazing. Very thorough and such a pleasure!! My results were exactly what I was looking for and I would recommend her highly to anyone."
  • "I had literally tried EVERYTHING for weight loss with no success until I met Jackie. Her clear and easy plan helped me drop 25 lbs in 8 weeks. I would recommend her to anyone who is serious about making a change and needs the proper guidance and accountability."
  • "I love Dr. Arenas and his staff. I had two endoscopic procedures and all was smooth. Good follow up . Professional and highly recommend. Sandra Voorhis"
    Sandra V
  • "Jackie is the best. She is the most supportive healthcare provider I have ever dealt with. With her help, I lost just under 60 pounds and have learned to keep it off. She’s always a text or call away for support or questions. I would recommend her services to anyone that wants real, long lasting weight loss support."