
Highlights
Age Groups Seen
- Adults
Languages
- English
- Arabic
Provider Gender
MaleAbout Omar Nadhem and Banner Safety Practices
Care Philosophy
A trusting relationship is the foundation of my practice.
Interests & Activities
I enjoy spending time with friends and family.
Hospital Affiliations
Banner Casa Grande Medical Center
Expertise
Education
- Fellowship: VCU School of Medicine, Gastroenterology, 2021
- Fellowship: VCU School of Medicine, Nutrition, 2018
- Residency: Texas Tech University Health Science Center GME, Internal Medicine, 2015
- Medical School: University of Baghdad, 2005
Board Certifications
- Internal Medicine: American Board of Internal Medicine, 2015
- Gastroenterology: American Board of Internal Medicine/Gastroenterology, 2015
Video
Locations
- Banner Health Clinic
- 1828 East Florence Boulevard, Suite 112, Casa Grande, AZ 85122
- phone: 520-381-6912
- fax: 520-381-6914
Testimonials
4.5 out of 5.0
595 ratingsAll patient experience ratings and testimonials are submitted by actual patients and verified by a leading independent customer experience company. Patient identities are withheld to ensure confidentiality and privacy.
- 5 out of 5 starsReviewed on 11/19/2025
He is a good doctor who cares about his patients.
- 5 out of 5 starsReviewed on 11/15/2025
Was very knowledgeable.
- 5 out of 5 starsReviewed on 11/14/2025
As stated earlier, Dr Nadhem was the only Dr to directly speak with me 3 times (consultation, pre and post procedure). He was friendly, patient, and informative with me. He answered my questions with patience, and I appreciate how he is concise but thorough for a Dr with a heavy caseload.
- 5 out of 5 starsReviewed on 11/9/2025
The one thing that I like about the gastroenterologist is he is straight to the point and tells you what is going on in a timely fashion.
- 5 out of 5 starsReviewed on 11/9/2025
Very good physician.
- 5 out of 5 starsReviewed on 10/17/2025
He listened to my concerns and was happy to help.
- 5 out of 5 starsReviewed on 10/9/2025
He was good, gave me date options and details.
- 5 out of 5 starsReviewed on 9/30/2025
He was very informative and proactive.
- 5 out of 5 starsReviewed on 9/25/2025
Attentive, understanding and friendly
- 5 out of 5 starsReviewed on 9/6/2025
Very professional
- 5 out of 5 starsReviewed on 8/3/2025
I liked his clear, detailed explanations. He answered my questions thoroughly and explained what future treatments would be clearly.
- 5 out of 5 starsReviewed on 8/3/2025
He suspected the issues and got me scheduled ASAP to begin treatment
- 5 out of 5 starsReviewed on 7/16/2025
Nice doctor
- 5 out of 5 starsReviewed on 6/2/2025
His information online and reviews gave me confidence in his abilities. He was pleasant and attentive.
- 5 out of 5 starsReviewed on 5/12/2025
He cares about your progress and he listens to what you tell him.
- 5 out of 5 starsReviewed on 4/24/2025
He made you feel relaxed and listened to me and then told me what I needed to do to help my situation.
- 5 out of 5 starsReviewed on 3/27/2025
He did a good job
- 5 out of 5 starsReviewed on 3/14/2025
The doctor listened to my concerns, went over the process for procedure, and the assistant scheduled the procedure.
- 5 out of 5 starsReviewed on 3/3/2025
Dr. Nadhem is very professional and is very knowledgeable. He is thorough and detailed when he discussed my issues. He made sure I understood and asked if I had any issues or questions.
- 5 out of 5 starsReviewed on 2/22/2025
Dr Nadhem is a great doctor, we discussed my appointment issue and then he had explained everything thoroughly as a normal person and was a very friendly and knowledgeable, thank you Dr Nadhem.
- 5 out of 5 starsReviewed on 2/13/2025
Good doctor
- 5 out of 5 starsReviewed on 2/12/2025
He was very informative and listened and understood me
- 5 out of 5 starsReviewed on 2/8/2025
Very knowledgeable and thorough. Great bedside manner.
- 5 out of 5 starsReviewed on 2/6/2025
Doctor was informative and caring
- 5 out of 5 starsReviewed on 2/5/2025
Dr. Nadhem was kind, patient, and professional.
- 5 out of 5 starsReviewed on 2/2/2025
He was very nice, didn't rush me. He explained the results and took the time to answer my questions.
- 5 out of 5 starsReviewed on 1/24/2025
Excellent specialist
- 5 out of 5 starsReviewed on 1/19/2025
Old school common sense Dr
- 5 out of 5 starsReviewed on 12/25/2024
Professional, approachable.
- 5 out of 5 starsReviewed on 12/20/2024
Very pleasant very attentive and concerned about my health and my issues he address everything respectful
- 5 out of 5 starsReviewed on 12/16/2024
He is nice and very professional
- 5 out of 5 starsReviewed on 12/11/2024
Very friendly and thorough with the consultation.
- 5 out of 5 starsReviewed on 11/25/2024
He listened to my needs
- 5 out of 5 starsReviewed on 11/14/2024
Made me feel at ease. And was very helpful with my questions. I left the appointment with the correct information to make an informed decision.
- 5 out of 5 starsReviewed on 11/11/2024
Friendly
- 5 out of 5 starsReviewed on 11/9/2024
Great care
- 5 out of 5 starsReviewed on 11/5/2024
Dr. Nadhem seems very knowledgeable and I felt comfortable with him.
- 5 out of 5 starsReviewed on 9/30/2024
He is aware of my problems and addresses them well
- 5 out of 5 starsReviewed on 9/29/2024
Vary professional
- 5 out of 5 starsReviewed on 9/26/2024
Doctor Nadhem explains very thorough with the testing, and helps to find a doctor to help me. I have been very satisfied.
- 5 out of 5 starsReviewed on 9/24/2024
On time, friendly and knowledgeable
- 5 out of 5 starsReviewed on 9/23/2024
Good doctor
- 5 out of 5 starsReviewed on 9/12/2024
He's a great doctor and an awesome human being.
- 5 out of 5 starsReviewed on 8/27/2024
He explained everything to me and was very professional
- 5 out of 5 starsReviewed on 8/24/2024
He's straight to the point. Not a lot of time consuming small talk. Told me how it would be done and what I needed to do to prep.
- 5 out of 5 starsReviewed on 8/16/2024
He was very professional and kind.
- 5 out of 5 starsReviewed on 8/5/2024
He explained everything to me and answered all my questions.
- 5 out of 5 starsReviewed on 8/4/2024
I can't say enough good things about him. He's Awesome
- 5 out of 5 starsReviewed on 8/1/2024
Very professional and caring about my situation
- 5 out of 5 starsReviewed on 7/29/2024
I felt like he listened. He is competent and explained things well and was nice.
- 5 out of 5 starsReviewed on 7/23/2024
He was very nice and informative
- 5 out of 5 starsReviewed on 7/20/2024
He is very thorough in explaining things
- 5 out of 5 starsReviewed on 7/19/2024
He takes the time to explain everything
- 5 out of 5 starsReviewed on 7/14/2024
Very friendly and educational in knowledge of my health.
- 5 out of 5 starsReviewed on 7/13/2024
Prompt and courteous service in timely and thorough manner.
- 5 out of 5 starsReviewed on 7/10/2024
He was kind, patient and answered all my questions.
- 5 out of 5 starsReviewed on 7/6/2024
Professional and friendly.
- 5 out of 5 starsReviewed on 7/5/2024
He was thorough, friendly though efficient and explained the procedure and preparation well. I was very impressed with the report, complete with pictures, which was ready at checkout.
- 5 out of 5 starsReviewed on 7/3/2024
Dr. Nadhem was knowledgeable and addressed my concerns.
- 5 out of 5 starsReviewed on 6/27/2024
He was nice
- 5 out of 5 starsReviewed on 6/26/2024
He thoroughly went through my records and explained some things he I wasn't aware of and should had been already addressed and taken care of.
- 5 out of 5 starsReviewed on 6/26/2024
He throughly went through my records and explained some things he I wasn't aware of and should had been already addressed and taken care of.
- 5 out of 5 starsReviewed on 6/26/2024
Very effective and knowledgeable
- 5 out of 5 starsReviewed on 6/24/2024
Dr O is the bomb! Cool guy, very friendly. Great bedside manner and good at what he does. Very thorough. Enjoyed all the staff. Garland is great! All the nursing staff and assistants, everyone was in a good mood, happy doing their jobs. Obviously a great place to work.
- 5 out of 5 starsReviewed on 6/22/2024
Excellent. He listened to my concerns and addressed them in a manner I could understand.
- 5 out of 5 starsReviewed on 6/18/2024
Dr O was kind, caring and explained things thoroughly
- 5 out of 5 starsReviewed on 6/13/2024
The doctor was also very professional and courteous.
- 5 out of 5 starsReviewed on 6/11/2024
Concerned and understanding of my needs
- 5 out of 5 starsReviewed on 6/10/2024
Very pleasant. Polite, respectful, explained procedure well.
- 5 out of 5 starsReviewed on 5/27/2024
Dr Needham explained everything clearly and was very respectful. He did my procedure and let me know what he found. He was a breath of fresh air.
- 5 out of 5 starsReviewed on 5/17/2024
Dr. Nadhem was very professional and recommended a plan of action for my healthcare needs. He also took extra time to listen carefully to my many questions about the test he recommended. He helped ease my fears and concerns. Thank you.
- 5 out of 5 starsReviewed on 5/16/2024
Is knowledgeable, caring, and attentive when discussing your medical problem or future procedure.
- 5 out of 5 starsReviewed on 5/12/2024
Put me at ease for the procedure I was going to have
- 5 out of 5 starsReviewed on 5/6/2024
He listened to what I had to say and he was plain spoken in his reply
- 5 out of 5 starsReviewed on 5/2/2024
Dr. Nadeem is a very good Doctor and I feel he truly cares about my well being.
- 5 out of 5 starsReviewed on 4/24/2024
He is very knowledgeable.
- 5 out of 5 starsReviewed on 4/6/2024
He was thorough, explained everything clearly and addressed a potential problem with my medication. He was friendly and professional.
- 5 out of 5 starsReviewed on 2/20/2024
Very through in his explanations of procedures both before and after. And of medication options
- 5 out of 5 starsReviewed on 2/19/2024
Easy to have conversation, he listened, visit didn't feel rushed
- 5 out of 5 starsReviewed on 2/3/2024
He listens and is very knowledgeable.
- 5 out of 5 starsReviewed on 1/23/2024
Felt comfortable with his expertise!
- 5 out of 5 starsReviewed on 1/21/2024
Very knowledgeable
- 5 out of 5 starsReviewed on 1/9/2024
He listens. Wants to make sure he understands patients issue.
- 5 out of 5 starsReviewed on 1/1/2024
Dr. Omar is well respected in his specialty.
- 5 out of 5 starsReviewed on 12/31/2023
Dr. Nadhem was very helpful and wants to find my problem and treat it.
- 5 out of 5 starsReviewed on 12/31/2023
He was direct and provided me a plan of action.
- 5 out of 5 starsReviewed on 12/15/2023
Very caring and professional.
- 5 out of 5 starsReviewed on 12/7/2023
He was very caring.
- 5 out of 5 starsReviewed on 11/26/2023
Friendly, short wait.
- 5 out of 5 starsReviewed on 11/25/2023
Very professional.
- 5 out of 5 starsReviewed on 11/18/2023
Dr. took the time to listen to and respond to my questions and concerns.
- 5 out of 5 starsReviewed on 11/14/2023
Excellent customer service and he answered all my questions.
- 5 out of 5 starsReviewed on 10/19/2023
Very good doctor.
- 5 out of 5 starsReviewed on 10/13/2023
I believe from my interaction with him that he is a very good doctor and knowledgeable.
- 5 out of 5 starsReviewed on 10/12/2023
The doctor cared and spent adequate time with me. I didn't feel like he was rushing through anything. He listen to all my concerns.
- 5 out of 5 starsReviewed on 9/25/2023
Professional and courteous. Talked to me and explained things without being patronizing or condescending. Really liked him
- 5 out of 5 starsReviewed on 9/14/2023
100% recommended, he is very professional and excellent doctor.
- 5 out of 5 starsReviewed on 8/11/2023
He met my needs and was friendly.
- 5 out of 5 starsReviewed on 8/5/2023
He was thorough and easy to talk with.
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