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

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
  • 167 Reviews
  • 40 Comments
  • 4.5
03/14/2022

I have a excellent attendance and very good experience

Providence Patient
  • 5
03/14/2022

My experience and expectations have always been surpassed!

Providence Patient
  • 4.93
03/01/2022

I felt that I had to wait too long to see the doctor for an appointment.

Providence Patient
  • 4.08
02/27/2022

Good

Providence Patient
  • 5
02/25/2022

Doctor is very informative. He also remembers our past discussions and gives good advice.

Providence Patient
  • 5
02/23/2022

Super doctor

Providence Patient
  • 4.93
02/20/2022

I adore Dr. Nienaber. He is compassionate and a great listener. I feel very safe talking to him about my health issues. The people at the front desk are also friendly and try to help me as much as they can considering how busy they are.

Providence Patient
  • 4.93
02/18/2022

I'm very satisfied with this provider and had no problems whatsoever.

Providence Patient
  • 5
02/11/2022

All-around very satisfied with the services and medical attention provided.

Providence Patient
  • 5
02/03/2022

He's a very good Doctor

Providence Patient