Meet Our Clinical Care Team

Gold badge with "Best Hospitals" at the top, a blue ribbon with "U.S. News & World Report," and "Geriatrics 2025-2026" below.

Find a Geriatrician

Search our list of geriatric specialists and schedule your appointment online or by phone.


Division Chief Dr. Arun Karlamangla and Clinical Chief Dr. Patricia Harris
Patient locations and appointment scheduling information.

Arun S. Karlamangla, MD
Not Accepting New Patients
Geriatric Medicine
Geriatric Medicine |
200 Medical Plaza, Suite 365 Los Angeles, CA 90095
Patricia F. Harris, MD
Not Accepting New Patients
Geriatric Medicine
Average rating: 4.8
 
Geriatric Medicine |
200 Medical Plaza, Suite 365 Los Angeles, CA 90095

Our Geriatrics Clinician-Educators

Susan L. Charette, MD
Not Accepting New Patients
Geriatric Medicine
Average rating: 4.9
 
Geriatric Medicine |
200 Medical Plaza, Suite 365 Los Angeles, CA 90095
Grace I. Chen, MD
Not Accepting New Patients
Geriatric Medicine
Average rating: 5.0
 
Geriatric Medicine |
200 Medical Plaza, Suite 365 Los Angeles, CA 90095
Erin Cook, MD
Not Accepting New Patients
Geriatric Medicine
Average rating: 5.0
 
Geriatric Medicine |
200 Medical Plaza, Suite 365 Los Angeles, CA 90095
Lucia L. Dattoma, MD
Not Accepting New Patients
Geriatric Medicine
Average rating: 5.0
 
Simi Valley Primary & Specialty Care |
2655 1st Street, Suite 380 Simi Valley, CA 93065
Maristela B. Garcia, MD
Not Accepting New Patients
Geriatric Medicine
Palliative Medicine| Geriatric Medicine
Geriatric Medicine |
200 Medical Plaza, Suite 365 Los Angeles, CA 90095
Brandon K. Koretz, MD, MBA
Accepting New Patients
Geriatric Medicine
Average rating: 5.0
 
Westwood Internal Medicine 200 |
200 Medical Plaza, Suite 420 Los Angeles, CA 90095
David Lee, MD

David Lee, MD

Susan D. Leonard, MD
Not Accepting New Patients
Geriatric Medicine
Geriatric Medicine |
200 Medical Plaza, Suite 365 Los Angeles, CA 90095
Catherine C. Lindsay, MD
Accepting New Patients
Geriatric Medicine
Average rating: 5.0
 
Geriatric Medicine |
200 Medical Plaza, Suite 365 Los Angeles, CA 90095
Matthew C. Mulroy, MD
Accepting New Patients
Geriatric Medicine
Average rating: 4.9
 
Geriatric Medicine |
200 Medical Plaza, Suite 365 Los Angeles, CA 90095
David B. Reuben, MD
Not Accepting New Patients
Geriatric Medicine
Geriatric Medicine |
200 Medical Plaza, Suite 365 Los Angeles, CA 90095
Alejandra Sanchez Lopez, MD
Accepting New Patients
Neurology
Westwood Neurology |
300 Medical Plaza, Suite B200 Los Angeles, CA 90095
Albert Shieh, MD
Accepting New Patients
Endocrinology
Average rating: 5.0
| 252 ratings
 
Geriatric Medicine |
200 Medical Plaza, Suite 365 Los Angeles, CA 90095
Patra Sorod, DO
Accepting New Patients
Internal Medicine
Geriatric Medicine |
200 Medical Plaza, Suite 365 Los Angeles, CA 90095
Misa Tanaka (Hyakutake), MD
Accepting New Patients
Geriatric Medicine
Average rating: 5.0
| 36 ratings
 
Geriatric Medicine |
200 Medical Plaza, Suite 365 Los Angeles, CA 90095
Hong-Phuc T. Tran, MD
Accepting New Patients
Geriatric Medicine
Geriatric Medicine |
200 Medical Plaza, Suite 365 Los Angeles, CA 90095
Jonathan Wanagat, MD, PhD

Jonathan Wanagat, MD, PhD

Valerie S. Wong, MD
Accepting New Patients
Geriatric Medicine
Wendy Zachary, MD
Accepting New Patients
Geriatric Medicine