Sorry, there was a problem.

An unexpected error occurred and your request couldn't be handled. Please call a Dignity Health representative at
(844) 274-8497
Chat with us here.

Reference code:
Save a doctor and build your
medical team
Doctor is saved to your
medical team
Saving a doctor is currently down.
Please try again later.

Dr. Brian Vierra, MD

Obstetrics & Gynecology

(209) 725-7560
378 W Olive Ave Ste D Merced , CA 95348

Get to Know Dr. Vierra

Accepting Patients



31 Years


Loyola University Of Chicago/Stritch School Of Medicine 1987

Dr. Vierra's Experience

Obstetrics & Gynecology

Awards & Recognitions

Recognized Doctor

Dr. Vierra's Locations


378 W Olive Ave Ste D, Merced, CA 95348

(209) 725-7560 Fax: (209) 725-7561

333 Mercy Ave, Merced, CA 95340

Affiliated Hospitals

Mercy Medical Center Merced

333 Mercy Ave, Merced, CA 95340

Notice: "Find a Doctor" is provided by Dignity Health as a convenience to you. The information on each participating doctor is submitted to Dignity Health by each doctor and is not independently verified by Dignity Health. Each doctor is solely responsible for the completeness and accuracy of the information listed about him or her. Dignity Health is not responsible for any loss or damages caused by your reliance on the doctor information contained on Find a Doctor. You should telephone the doctor's office in advance to verify the accuracy of the information.