Casa Grande, Arizona

Adult primary care, from a doctor who knows you.

Casa Grande Internal Medicine looks after adults across our community: checkups, long-term conditions, and the ordinary things that come up. Call the office and we will take it from there.

Call the office

(520) 426-1512

New and current patients

Patient portal

Book with healow

Opens healow.com

Where we are

1637 E Monument Plaza Cir #1
Casa Grande, AZ 85122

Get directions →

The single-storey office building at 1637 E Monument Plaza Cir, with a covered entrance and parking in front.
1637 E Monument Plaza Cir, with parking and a covered entrance in front.

Care team

Dr. Mohammed Zara

Dr. Mohammed Zara, MD

Internal medicine · Primary physician

Dr. Zara has practiced internal medicine for 38 years. He cares for adults across the range of the field, from routine preventive visits to more involved medical problems.

He completed his medical education at Dow Medical College and his residency training at Cook County Hospital. He is affiliated with Banner Casa Grande Medical Center.

Also seeing patients here

  • Bradley Tanner Bradley Tanner PA-C, Internal Medicine
  • Samantha Coby Samantha Coby PA-C, Internal Medicine
  • Vincent Tapia Vincent Tapia PA-C, Internal Medicine

What we do

Internal medicine, in plain terms.

An internist is a doctor for adults. We handle your regular care and the conditions that need watching over time, and we help you decide what matters now and what can wait.

Not sure whether we can help with something? Call the office and ask. We would rather you check than wonder.

  • Checkups and yearly physicals
  • High blood pressure and heart health
  • Diabetes and thyroid
  • Cholesterol and metabolic health
  • Care for older adults
  • Medicare wellness visits
  • Long-term condition management
  • Referrals to specialists

New patients

What to bring, and how to start.

Bring these to your first visit

  • A photo ID
  • Your insurance card or cards
  • A list of your medicines, with doses
  • Records or test results from other doctors, if you have them
  • Any questions you want to ask

Ready to start

Book through the patient portal, or call the office and we will find you a time.

Visit us

Come see us.

Address 1637 E Monument Plaza Cir #1
Casa Grande, AZ 85122

In an emergency, call 911.
This office does not handle emergencies.