Ian V.
8/23/2025
I have a lot of good things to say about Dr. Opilas she's been our doctor for more than 5 going on. 6 years her patient care is A1 she treats her patients like family and that's what patients...
Marissa Opilas, D.O
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350 John Muir Pkwy Ste 105
Brentwood, CA 94513
Marissa Opilas, D.O. is a Family Medicine practice located in Brentwood, CA. Dr. Opilas offers care to patients of all ages and is currently accepting new patients. She provides video visits for existing patients enrolled in My Health Online, offering convenient healthcare services.
Dr. Opilas received her medical education from Touro College of Osteopathic Medicine and completed her residency at Arrowhead Regional Medical Center. She is affiliated with Diablo Division Health Plans, accepting various insurance plans to cater to the diverse needs of her patients.
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Reviews
4.57 reviewsShalena G.
11/4/2025
She is my absolute favorite doctor! Knowledgeable, thoughtful, patient, paired with an amazing bedside manner. I've been seeing her for about 5 years through various things and could not recommend...
Milena H.
3/21/2024
Dr. OPILAS. This caring, wonderful lady doctor, who is my primary doctor now. I even changed my insurance plan in order to continue to see her. Thank you, Dr. Opilas.
Hannah H.
12/22/2022
My husband and I are both patients of Dr. Opilas. She truly listens to your concerns and will order any and all tests needed to ensure your concerns are addressed and needs are met. She's kind,...
Patricia P.
2/8/2023
First impression, she's definitely will be my primary doctor. She's very detailed and show concerns on my health. I've never had a pap smear for more than a decade because it hurts, but with Dr....
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