Now accepting most health insurance plans! Contact us to see if your plan is covered.
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Iora Primary Care:

A doctor's office in Tucson, AZ - Grant
for adults on Medicare.

3902 East Grant Road
Tucson, AZ 85712

Become a Patient:

Phone: 520-389-5450
Email: [email protected]

Current Patients:

Phone: 520-468-4801
Email: [email protected]

Fax: 520-337-7260

Practice Hours:

Monday 9am-5pm

Tuesday 9am-5pm

Wednesday 9am-5pm

Thursday 9am-5pm

Friday 9am-5pm

Trouble getting here? We can help, call us at 520-389-5450.

Areas Served

We serve patients in the Greater Tucson area including Oro Valley, Tortolita and Casa Adobes.

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The Grant practice is located on the southeast corner of East Grant Road & North Alvernon Way in the Vasa Fitness gym strip mall. It is the building to the right of Vasa Fitness gym.

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Parking spots are available out front. We recommend using the parking spots near the middle of the lot for patients with disabilities as there is a ramp near those spots.

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Public Transit

Sun Tran Bus Route #9 - Grant or Sun Tran Bus Route #11 - Alvernon

We're more than just a doctor’s office

At Iora Primary Care, your health is what matters most. Relationship-based healthcare means we’re here for you when you're sick and when you’re healthy. To help you thrive in every part of your life, your care team and providers at our Grant doctor’s office are committed to providing the best possible care, whenever you need us.

Every day, we continue to discover new ways to better serve adults 65+ in the local community.

doctor and patient
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24/7 access to a primary care provider, available by phone

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Same and next day appointments for current patients with acute needs

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Transportation when you need help getting to your appointments

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On-site laboratories for convenient, one-stop service

Our care model is built around YOU

The relationships we build with our patients are foundational to our work. Your Tucson care team is made up of your primary care provider, Health Coach, and other healthcare professionals, and we’re here to work with you, your family, and your local specialists, to find the right solutions for your unique needs. We want to learn your goals and challenges, so we can help you live your healthiest life.

Provider Spotlight

Meet John Po, MD, PhD

Care Team Medical Director & Physician

John’s clinical philosophy is to treat patients as people and not as a number or a lab result.

John Po, MD, PhD

Care Team Medical Director & Physician

Stacie Homan, NP

Nurse Practitioner

Colleen Gumm, NP

Nurse Practitioner

Heidi Fierros

Health Coach

Zach Grabill

Health Coach

Lydia Muse

Health Coach

Ghazal Karim

Health Coach

Crystal Celix

Health Coach

Martha Webb, BSN, RN

Team Nurse

Rebecca Jones, RN

Team Nurse

Michelle Johnson

Behavioral Health Specialist

Alexis Guy

Operations Assistant

Vanesa Chacon

Operations Assistant

Jenalyn Lazana

Care Team Manager

Senior woman filling out intake form at front desk.

We help you get more from your health insurance

Insurance can be tricky, but we’re here to help you get the best coverage from your plan. Whether you’re working with a local Medicare agent or you have questions about how to find a Medicare agent, our patient enrollment coordinators are here to help.

We accept several Medicare Advantage plans, including AllWell, Cigna and Humana, as well as traditional Medicare with most supplement plans. If you have questions about your eligibility, call us at 520-389-5450 or email us at [email protected] to learn more about which Medicare plans we accept.

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Virtual Tour

Take a tour of an Iora Primary Care practice from the comfort of your own home before scheduling your first visit.

Upcoming Events

Join us at the next Iora event near you.

View All Events

Gentle Chair Yoga *VIRTUAL* – Arizona

10:00 am - 11:00 am MST

Learn More

Couples Communication: Talking about intimacy

1:00 pm - 2:00 pm MST

Learn More

Low Intensity Cardio Walk *VIRTUAL* – Arizona

10:00 am - 11:00 am MST

Learn More

Live Better Blog

Functional Incontinence: Symptoms, Causes and Prevention

Do you find yourself having to urinate often? You’re not alone. Learn more about functional incontinence.

Read More

Join Our Online Community

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Schedule a virtual visit with a primary care provider

We’re here to meet your needs, whether you’re new to our Grant practice or you’re an established patient. Virtual visits are available, and you can talk to your primary care provider — by video or phone — from the comfort and safety of your home.

  • Meet virtually with your primary care provider for your appointments.
  • Easily invite a caregiver or loved one to your virtual visit.
  • Allow your care team to get to know your home environment.
Learn More About Virtual Visits

What our patients say about us