Lauren Mathias MD | Rheumatology | Downey | PIH Health
Lauren M. Mathias

Lauren M. Mathias MD


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4.6 / 5 (based on 64 Reviews) View 10 Comments
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Lauren Mathias, MD is a rheumatologist with extensive training in autoimmune and musculoskeletal pathology. She chose rheumatology as a career due to her interests in immunology and longitudinal humanistic care. She strives to treat and improve her patients’ chronic conditions to help them lead fulfilling lives. 

Dr. Mathias has a special interest in musculoskeletal ultrasound. Her training from the Ultrasound School of North American Rheumatologists (USSONAR) and the University of Southern California culminated in a Musculoskeletal Ultrasound Certification in Rheumatology (RhMSUS) from the American College of Rheumatology. 

Outside of medicine, Dr. Mathias is an avid traveler and hiker. During her free time, she enjoys exploring the beautiful Southern California landscape and spending time with her family.

Office Information

Hospital/Group Affiliation

PIH Health Physicians







  • English



University of Pennsylvania, Undergraduate


LAC + USC Medical Center, Internal Medicine


LAC + USC Medical Center, Rheumatology


LAC + USC Medical Center, Internal Medicine


University of Oklahoma College of Medicine

Board Certifications

Internal Medicine

Patient Reviews

November 09, 2021
Although I seen a new rheumatologist at this location, she listened to what I had to say and she was very attentive and explained everything thoroughly
November 08, 2021
This doctor was very informative, and she was very pleasant. Had a good bed side manner, and I enjoyed meeting her. Thank you.
October 29, 2021
I'm happy that everything was explained to me and the appointment wasn't rushed
October 07, 2021
I am very satisfied with my doctor, he gave me a lot of confidence, he was very kind, and he helped me a lot for me to feel much better, thank you very much, excellent
October 04, 2021
Amazing Doctor, very knowledgeable about my condition. I completely trust this provider with my care plan.
September 28, 2021
Dr. Mathias is a warm caring and compassionate provider, glad she joined the PIH team.
September 22, 2021
Great visit and the Dr. was fantastic!
September 21, 2021
I was very impressed with how she handled telling me what problems she thought I had and helping me too. Overcome these problems. Being that she's on the younger side. There was a little hesitant, but she show that she had a lot of knowledge in her field. So, I'm very impressed with Lauren.
September 20, 2021
Dr. Mathias was very thorough, respectful and professional. She listened to everything I had concerns about and did not treat me like a number. I appreciate your service.
September 20, 2021
Hi. I was very satisfied with Mrs. Mathias, Dr. Mathias and honey I hope to keep on seeing her. I love her. Thank you.
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