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WELCOME TO AVANT HEALTH ASSOCIATES

Hours

Monday- Friday:

9 AM to 5 PM 
Saturday - Sunday:

Closed

Contact

Call to Schedule 

714-782-6969

714-782-6959

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18035 Brookhurst Street

Suite 1400

Fountain Valley, CA 92708

About Us

Avant Health Associates is a multi-specialty medical practice founded by Dr. Bhardwaj and Dr. Maheshwari specializing in Pulmonology and Rheumatology. Our board-certified physicians provide coordinated, evidence-based care for complex and chronic conditions in both office and hospital settings. We are committed to accurate diagnosis, continuity of care, and long-term patient health.

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Breathe Easy. Move Freely. Live Fully.

Image by Ivan Bandura

Our Doctors

Ana Maheshwari_edited.jpg

Dr. Maheshwari

Rheumatology
Abhishek Bhardwaj_edited.jpg
Dr. Bhardwaj
Pulmonology
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Dr. Ana Maheshwari

J.B, 2025

“Dr.M saved my mom's life! My mom was declining rapidly undiagnosed and was pushed off by several drs before we saw Dr M. Not only did she diagnose her right away but advocated for her treatment and made time to see my mom during her off tine to ensure my om was receiving the care she needed. I cannot say enough about her and highly recommend her for anyone looking for great Rheumatology care."
Zen Garden Sand

V.N, 2025

"Dr.Bhardwaj is a class act!!!! 10/10 would recommend, truly such an amazing doctor. My grandma has a terminal disease and he has given her the best care and has gone above and beyond with every visit. He truly cares for his patients and has the best bed side manor with patients families. With every issue my grandma has, he fights to make sure she has the best care and has given the best referrals. She is doing much better because of him, he listens to her and has made her very comfortable with her Illness."

Dr. Abhishek Bhardwaj

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© 2026 by Avant

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