Epic Care - Castro Valley
Medical Oncology Hematology Radiation Oncology Internal Medicine Endocrinology Family Medicine
20400 Lake Chabot Rd, Ste 102
Castro Valley, CA 94546 Directions
4.9 out of 5
3,174 verified ratings
3,174 Ratings, 1,560 Comments
The following ratings and reviews are based on verified feedback collected from independently administered patient experience surveys. The ratings and comments submitted by patients reflect their own views and opinions. Patient identities are withheld to ensure confidentiality and privacy.
Jul 20, 2026
Qaiser Niaz, MD
What would you tell family & friends about your experience?
Thanks Dr. Niaz and his team for taking care of me.
Jul 16, 2026
What would you tell family & friends about your experience?
Armida listens to me. She had completely changed my opinion of United Healthcare. She gives good advice and follow up. Great staff at this office as well.
Jul 16, 2026
What would you tell family & friends about your experience?
Great
Jul 15, 2026
What would you tell family & friends about your experience?
Greatest confidence in her continued care.
Jul 15, 2026
What would you tell family & friends about your experience?
very throughly, very professional , respectful .
Jul 15, 2026
What would you tell family & friends about your experience?
Professionalism , knowledgeable & great care for patient…
Jul 14, 2026
What would you tell family & friends about your experience?
Excellent physician and office staff.
Jul 14, 2026
What would you tell family & friends about your experience?
Excellent
Jul 13, 2026
What would you tell family & friends about your experience?
She listens well.
Jul 13, 2026
What would you tell family & friends about your experience?
Excellent.
Jul 9, 2026
What would you tell family & friends about your experience?
He gives me the correct schedule at the right time.
Jul 9, 2026
What would you tell family & friends about your experience?
Dr. Gupta always listens and asks me how I’m doing. She spends as much time with me as I need! I will recommend her and my cancer team to everyone I know in need of care. 🩷
Jul 9, 2026
What would you tell family & friends about your experience?
Competent and engaged
Jul 9, 2026
What would you tell family & friends about your experience?
He is very curious and answered all my questions.
Jul 7, 2026
What would you tell family & friends about your experience?
Very professional, listening, understanding
Jul 7, 2026
What would you tell family & friends about your experience?
Very efficient and easy to understand!
Jul 7, 2026
What would you tell family & friends about your experience?
My favorite doctor that saved my life.
Jul 6, 2026
What would you tell family & friends about your experience?
Delighted to return to Dr Dhawan as our primary care physician. He provides thorough care and attention and secures the necessary referrals for specialists after discussing the situation. I am comfortable for the appropriate handling of my health by Dr Dhawan and his staff.
Jul 6, 2026
What would you tell family & friends about your experience?
Very kind and listens to patients
Jul 2, 2026
What would you tell family & friends about your experience?
Every time I go there they very friendly that what I like they’re not rude
Jul 1, 2026
What would you tell family & friends about your experience?
Excellent
Jun 30, 2026
What would you tell family & friends about your experience?
Thorough, comfortable, caring & a really good communicator!!
Jun 30, 2026
What would you tell family & friends about your experience?
Dr. DHAWAN Is committed to his patients wellbeing.
Jun 29, 2026
What would you tell family & friends about your experience?
Yes. I will refer him to my family and friends
Jun 29, 2026
What would you tell family & friends about your experience?
I would definitely recommend her to friends
Jun 29, 2026
What would you tell family & friends about your experience?
Very knowledgeable and thorough
Jun 29, 2026
What would you tell family & friends about your experience?
Had a good visit, professional, thorough Kind provider.
Jun 29, 2026
What would you tell family & friends about your experience?
Dr. Niaz is very patient and thorough with me. He answers all my questions and makes sure that I understand his explanations. I moved 1 1/2 hrs away last year but I have no problem commuting to my appts. I do not want to find another dr closer to where I live so I will continue commuting.
Jun 29, 2026
What would you tell family & friends about your experience?
That Dr Dao is very thorough and knows about infusion medications for different diseases or cancer. I always feel that he is concerned about my well being and how Entyvio is affecting me & helping my Crohn’s Disease.
Jun 29, 2026
What would you tell family & friends about your experience?
The doctor is excellent and very dedicated; I will recommend Dr. Dao to my friends and family.
Jun 26, 2026
What would you tell family & friends about your experience?
Very personable and tentative to what you say.
Jun 25, 2026
What would you tell family & friends about your experience?
Answered my questions and concerned.
Jun 25, 2026
What would you tell family & friends about your experience?
She seems extremely well qualified. She is professional, efficient and courteous. She communicates well by listening carefully and giving detailed reaction to symptoms and tests. She is very clear about steps I should take before our next visit.
Jun 25, 2026
What would you tell family & friends about your experience?
if you need an oncologist, which I hope you don't, Dr. Gupta is caring in her approach to treatment she asks what I as a patient need and if I question something regarding treatment she looks into it and gets back to me. she is supportive of me and my family. she's great!
Jun 25, 2026
What would you tell family & friends about your experience?
Dr Gupta is an exceptional and caring doctor.
Jun 25, 2026
What would you tell family & friends about your experience?
Nice personality and explained meds and labs results...
Jun 24, 2026
What would you tell family & friends about your experience?
ARMIDA IS VERY KIND AND LISTENS TO WHAT YOU HAVE TO SAY IN ORDER TO HELP YOU IF YOU HAVE ANY PROBLEMS.
Jun 24, 2026
What would you tell family & friends about your experience?
Very good
Jun 24, 2026
What would you tell family & friends about your experience?
Very affectionate and concerned Dr
Jun 22, 2026
What would you tell family & friends about your experience?
Very thorough, patiently listened and answered questions. Very informative and professional
Jun 19, 2026
What would you tell family & friends about your experience?
Dr. Reddy is the most caring physician I have ever had. He explains everything so thoroughly, he is so patient and kind.
Jun 18, 2026
What would you tell family & friends about your experience?
He’s a very friendly and knowledgeable but with a touch of empathy and respect
Jun 17, 2026
What would you tell family & friends about your experience?
Very competent and thorough physician
Jun 16, 2026
What would you tell family & friends about your experience?
Great
Jun 16, 2026
What would you tell family & friends about your experience?
Very kind and respectful. Her kindness and compassion is genuine. That is hard to come by nowadays.
Jun 15, 2026
What would you tell family & friends about your experience?
Dr Dhawan is attentive, instructive, and committed to patient well-being. He is clear about diagnosis and treatment options. He is patient and thorough.
Jun 15, 2026
What would you tell family & friends about your experience?
I recommend him whenever I'm asked.
Jun 11, 2026
What would you tell family & friends about your experience?
Excellent
Jun 10, 2026
What would you tell family & friends about your experience?
attentive and kind. one of my favorite doctors. clear explanations and a personal interest in my health and health issues.
Jun 9, 2026
What would you tell family & friends about your experience?
Dr. Dao has been a wonderful physician for my problem & I would recommend him.