Matthew Nienaber MD

Matthew Nienaber, D.O.

Internal Medicine

Not 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

Selected: Up Next:

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
  • 214 Reviews
  • 213 Comments
  • 5
04/07/2024

Good communicator

Providence Patient
  • 5
04/03/2024

Dr. Matt is terrific! I came in for vertigo and he was able to fix it, no vertigo!

Providence Patient
  • 5
04/02/2024

I always feel that all of my needs were more than met.

Providence Patient
  • 5
04/02/2024

I love Doctor N and always enjoy my visits with him. He always makes me feel heard and takes any and all of my concerns seriously.

Providence Patient
  • 5
04/01/2024

Dr. Nienaber is the best!

Providence Patient
  • 5
03/22/2024

This office has a very caring staff and DOCTOR we like Dr. Nienaber, because he speaks Spanish my mother is very happy with him. She can Communicate with him that makes me happy.

Providence Patient
  • 5
03/20/2024

Dr. Nienaber, THE BEST !

Providence Patient
  • 4.94
03/18/2024

All good

Providence Patient
  • 5
03/16/2024

Always happy with care services provided by doctor and office staff.

Providence Patient
  • 5
03/16/2024

Very attentive overall from Doctor, nurse, and even the receptionist

Providence Patient