0 reviews
Summary
Dr. Simmons graduated from the Howard University College of Medicine in 2023. She works in Los Angeles, CA and 1 other location and specializes in Emergency Medicine.
Quick Facts
- 3 years of experience
- 15 insurance plans accepted
- Howard University College Of Medicine
- 1 specialty
- 2 office locations
- Female
Office Locations
Siena Gabrielle Marcos Simmons has 2 locationsLac Usc Medical Center
1200 N State StLos Angeles, CA 90033 Tel: (323) 226-5700
MonClosed
TueClosed
WedClosed
ThuClosed
FriClosed
Sat12:00 am - 12:00 pm
SunClosed
Compare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Siena Gabrielle Marcos Simmons | Christopher Carleo, MD | Dr. Nady Ibrahim Eskarous, MD | Dr. Linda Chang Park, MD |
| Emergency Medicine | Emergency Medicine | Family Medicine | Emergency Medicine |
| Accepts New Patients | |||
| 3 Years of Experience | 28 Years of Experience | 53 Years of Experience | 27 Years of Experience |
| No Virtual Visit Option | Virtual Visit Available | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | Speaks Spanish, Tagalog | Speaks English | |
| Los Angeles , CA | East Setauket , NY | Glendale , CA | Harbor City , CA |
| Med School: Howard University College Of Medicine | Med School: Suny Stony Brookhealth | Med School: Assiut University Faculty Of Medicine | Med School: HARVARD MEDICAL SCHOOL |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Siena Gabrielle Marcos Simmons
Medical Specialties
Siena Gabrielle Marcos Simmons has the following specialty
Certifications, License, & Education
3 Years Experience
Siena Gabrielle Marcos Simmons holds an active medical license in the state of California.
Medical License
Medical Doctor with an active medical license in the state of California that expires in 2026.
Education & Training
Medical School
Graduated from Howard University College Of Medicine in 2023.
NPI Number
Siena Gabrielle Marcos Simmons' NPI number is 1871297804.
Similar Doctors
Frequently Asked Questions
- How can I make an appointment with Siena Simmons?
- You can find contact information for Siena Simmons here on Vitals.
- Does Siena Simmons accept virtual/telehealth appointments?
- Siena Simmons has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Where is Siena Simmons's office located?
- Siena Simmons's office is located at 1200 N State St, Los Angeles, CA, 90033.
- Does Siena Simmons accept my insurance?
- You can see the insurance plans that Siena Simmons accepts on their Vitals profile.
- Is Siena Simmons accepting new patients?
- Siena Simmons has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews
Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.
Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.
Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.


