
Dawn Marie De Castro-Marceau, MD
4.9
Doctor of medicine (MD)
Ophthalmology
(board certified)
Medical Group
Insurance

Dawn Marie De Castro-Marceau, MD
4.9
Doctor of medicine (MD)
Ophthalmology
(board certified)
Medical Group
Insurance
Schedule an appointment
Accepting new patients
Virtual visits available
Location and phone
Sharp Rees-Stealy Scripps Ranch
10670 Wexford St.
Floor 1
San Diego, CA 92131-3940
Get directions
Care schedule
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Monday
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Tuesday
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Wednesday
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Thursday
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Friday
About Dawn Marie De Castro-Marceau, MD
When I was a premedical student at UC Berkeley, I did an observership with a local internal medicine physician. I decided to become a physician based on this experience because I was impressed with the unique, trusting and long-term relationship that that doctor and his patients shared. I believe in making sure that patients play an active role in their own health care. Patients should be educated fully about their conditions and their management options, and consider these choices along with my medical recommendations in making their decisions. In my spare time, I enjoy having an active lifestyle and going hiking with my husband and our goldendoodle puppy, who seems to have boundless energy.
Education
Hospital affiliation
Areas of focus
To confirm coverage for specific treatments and procedures, contact your physician or health plan.
NPI
1629275912
Patient Portal
Insurance plans accepted
Dawn Marie De Castro-Marceau, MD, accepts 35 health insurance plans.
Ratings and reviews
4.9
351 ratings
Patient ratings
Explanations the care provider gave you about your problem or condition
4.9
Concern the care provider showed for your questions or worries
5.0
Provider included you in decisions
4.9
Likelihood of your recommending this care provider to others
4.9
Provider discussed treatment options
4.9
Patient reviews
Verified Patient
July 30, 2025
5.0
Efficient yet I didn't feel like she was rushing me out. Excellent delivery.
Verified Patient
July 26, 2025
5.0
Dr de Castro listened to my questions, and explained clearly the reason for my minor concerns. Her explanation helped me to understand the reasons for my concern, and set my mind at ease.
Verified Patient
July 26, 2025
5.0
It is so unfortunate that I had to wait seven months, to get my appointment with the doctor. The referral from Dr. Nadine Henley was absolutely the worst! I am so disappointed in her and her staff, I will make sure that I never recommend her to anyone!!! How in the heck does a person who's already been diagnosed with cancer fall through the cracks???
Verified Patient
July 16, 2025
5.0
Dr. De Castro is kind, compassionate and caring.
Reviews are collected through nationally recognized Press Ganey patient satisfaction surveys. Learn more about ratings and reviews.
Special recognitions

Guardian Angel recognitions
Dawn Marie De Castro-Marceau, MD, has received Guardian Angel recognitions from grateful patients and families. Have you and your family received exceptional care from Dawn Marie De Castro-Marceau, MD? Consider paying tribute with a Guardian Angel gift.

Guardian Angel recognitions
Dawn Marie De Castro-Marceau, MD, has received Guardian Angel recognitions from grateful patients and families. Have you and your family received exceptional care from Dawn Marie De Castro-Marceau, MD? Consider paying tribute with a Guardian Angel gift.
All affiliated doctors referred by Sharp HealthCare are in good standing with a Sharp hospital or medical group and pay no fees to be included in this service. Doctors are not employees or agents of Sharp HealthCare. Selection is based on your particular needs. Learn more about how doctors and other providers are included in this service and the information displayed here.