Matthew Nienaber MD

Matthew Nienaber, D.O.

Internal Medicine

Accepting New Patients

About Matthew Nienaber, D.O. 

Born on the West Coast, native of the Bay Area, Matthew K. Nienaber, D.O., was raised in the Pacific Northwest with one foot in the sand and one in the water.  

Caring and compassionate, Dr. Nienaber works with his patients to provide individualized healthcare. With a strong passion for helping the underserved, he participates in medical missions to Africa, South America, and Mexico.  

Dr. Nienaber earned his medical degree at the Western University College of Osteopathic Medicine of the Pacific in Pomona, California. He completed his internship and residency at the Arrowhead Regional Medical Center in Colton, California.  

Dr. Nienaber’s patients say he is an excellent practitioner, is courteous and professional, and puts you at ease. They feel truly fortunate to have Dr. Nienaber as their primary physician.  

Dr. Nienaber is a former competitive dragon boat racer. He enjoys playing piano and bass, as well as restoring classic British race cars.  

I feel like my Doctor really cares about my health

Real Patient
Matthew Nienaber

Selected: Up Next:

Matthew K. Nienaber, D.O.
Family & Internal Medicine

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Family & Internal Medicine
01 / 02

Locations

1821 Wilshire Blvd., Suite 100,
Santa Monica, CA 90403
(310) 575-3100

Education

Medical School
Western University College of Osteopathic Medicine of the Pacific

Internship
Arrowhead Regional Medical Center, Colton, CA

Residency
Arrowhead Regional Medical Center, Colton, CA

Languages

Spanish

child checkup

Reviews

At Providence, we’re dedicated to providing you quality, personalized health care. We are constantly striving to optimize your experience.

As part of ensuring you have a positive experience with Providence, our online provider directory includes ratings and patient comments for select providers. More about our survey.

  • 4.9
  • 180 Reviews
  • 60 Comments
  • 5
03/26/2021

Great guy. Felt comfortable.

Providence Patient
  • 5
03/21/2021

My care provider remembers and shows appreciation for the information I bring with me.

Providence Patient
  • 5
03/18/2021

I feel like my Doctor really cares about my health

Providence Patient
  • 5
03/14/2021

Great

Providence Patient
  • 5
03/14/2021

Excellent

Providence Patient
  • 5
03/13/2021

All very good

Providence Patient
  • 5
03/02/2021

Dr. Neinaber understands my condition and what I am doing to help keep me healthy. It's a team effort that is progressing with a good outcome.

Providence Patient
  • 5
03/01/2021

Dr. Nienaber is an excellent practioner. He is courteous, professional and really puts you at ease. I am very fortunate to have Dr. Nienaber as my primary physician.

Providence Patient
  • 5
02/25/2021

I was very happy with my visit. I liked my new Doctor very much

Providence Patient
  • 4.86
02/21/2021

Dr. Nienaber is a very knowledgeable physician. I just wish they were more follow up after each visit. for example, the doctor orders a test, I get the test done, but I never get a call about what to do with the results. I am left in the dark until the next visit!

Providence Patient