Urgent Care Clinic
5.00
·8 reviews
Friendly. Addressed my problem rapidly and sent me to get the labs I needed next door. - Jun 8, 2023Click to read more
In-network · Medicare
Accepting new patients · Highly recommended · Excellent wait time
315 verified Medicare Doctors in Castro Valley, CA
Zocdoc verifies all providers before they can appear in Zocdoc search results. Every provider that appears in search is open to new patients.
In-network providers
Availability last updated 04/16/2026
Availability last updated 04/16/2026
Primary Care Doctor
4.62
·130 reviews
Dr Ata was wonderful. She listened thoroughly to all of my concerns and provided a lot of context about what was wrong / how to fix. Appreciated that she also welcomed follow up questions should anything still feel off in the coming days. There was no wait, her team was prompt and kind, and the visi...Click to read more
In-network · Medicare
Accepting new patients · Excellent wait time ·
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Alishba Ata DO is a board-certified internal medicine physician who earned her Doctor of Osteopathic Medicine degree from Liberty University and completed her training at St. Mary's Medical Center in San Francisco. She is passionate about primary care and has a particular interest in wellness. Her a...Click to read more
Primary Care Doctor (Virtual)
4.07
·831 reviews
Inspite of having an appointment and arriving 15 mins early, had to wait for almost an hour. Reception was poor.Click to read more
In-network · Medicare
Accepting new patients · Offers video visits · Expertise in chronic high blood pressure + 9 more ·
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Now offering services via Telemedicine (Video visit)!
Dr. Ramandeep Kaur practices at Instant Urgent Care, which offers both Urgent Care and Primary Care services. Patients who choose to see Dr. Kaur for Primary Care and Wellness services are billed as a Primary Care doctor's office and not as urge...Click to read more
Primary Care Doctor
4.07
·831 reviews
Inspite of having an appointment and arriving 15 mins early, had to wait for almost an hour. Reception was poor.Click to read more
In-network · Medicare
Also offers video visits · Accepting new patients · Expertise in chronic high blood pressure + 9 more ·
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Now offering services via Telemedicine (Video visit)!
Dr. Ramandeep Kaur practices at Instant Urgent Care, which offers both Urgent Care and Primary Care services. Patients who choose to see Dr. Kaur for Primary Care and Wellness services are billed as a Primary Care doctor's office and not as urge...Click to read more
Urgent Care Clinic
2.00
·1 reviewIn-network · Medicare
Accepting new patients · Excellent wait time
Urgent Care Clinic
In-network · Medicare
Accepting new patients
Out-of-network providers
Availability last updated 04/16/2026
Availability last updated 04/16/2026
Pediatrician (Virtual)
Out-of-network
Accepting new patients · 25+ years of experience · Offers video visits ·
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Dr. Dennis Unson is a board-certified pediatrician who received his medical degree at New York Medical College in Valhalla, New York where he was an honor student. He completed his pediatric training at Lucile Packard Children’s Hospital at Stanford. Dr. Unson has a special interest in pediatric gas...Click to read more
Pediatrician (Virtual)
Out-of-network
Accepting new patients · Offers video visits ·
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Dr. Ali Hallaj-pour is thrilled to return to the Bay Area to practice pediatrics in Fremont. He completed his undergraduate degree with a Bachelor of Science in Cell Biology at the University of CA, Davis and received his medical degree from Drexel University College of Medicine in Philadelphia. His...Click to read more
Primary Care Doctor
4.77
·554 reviews
Appreciate Dr.Ling addressing all the questions I had, which I listed out in advance so nothing was missed.Click to read more
Out-of-network
Accepting new patients · Excellent wait time · Expertise in enlarged prostate + 9 more ·
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Dr. Ling is a caring and knowledgeable primary care doctor. She won the 2020 Sutter Quality Care Award, chosen from 5,000+ doctors. Dr. Ling has deep experience in the medical field, having started practice in 1992. Before opening her clinic in Burlingame, she was an attending physician at Asian Hea...Click to read more
Primary Care Doctor
5.00
·6 reviewsOut-of-network
Accepting new patients · 19 years of experience · Highly recommended ·
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I create an attentive rapport with my patients using an evidence-based and holistic approach to treatment. I am particularly interested in patients with musculoskeletal injuries, concussions, and in using fitness for health promotion. As a sports medicine specialist, I focus on maximizing the benefi...Click to read more
Nurse Practitioner
Out-of-network
Accepting new patients ·
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Mr. Moses Britt is a nurse practitioner at CityHealth Urgent Care in San Leandro and Oakland, CA. He offers consultations to patients facing common illnesses, chronic diseases, and minor injuries.
Mr. Britt maintains a caring and friendly approach during consultations, ensuring his patients feel at...Click to read more
Primary Care Doctor
5.00
·3 reviewsOut-of-network
Accepting new patients · Highly recommended ·
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I believe in the power of preventive care and healthy habits. I enjoy a compassionate, evidence-based approach to treatment options. I'm especially interested in preventive care, hypertension, diabetes, asthma, and sports medicine. To stay healthy, I love to cook, take barre classes, and garden. I a...Click to read more
Primary Care Doctor
5.00
·6 reviewsOut-of-network
Accepting new patients · Highly recommended ·
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I became a primary care provider because of my interest in preventive medicine and building long-term relationships. My approach to medicine involves listening and empowering patients to take ownership of their health. I also realize the importance of mental health in all aspects of life. As such, I...Click to read more
Primary Care Doctor
5.00
·1 reviewOut-of-network
Accepting new patients · 23 years of experience · Highly recommended · Expertise in chronic high blood pressure ·
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I focus on preventive medicine, chronic disease management, and patient empowerment through education and use of health information technology. I consider every office visit to be an opportunity to work on all aspects of a patient's health. After my undergraduate studies at Stanford, I received my M...Click to read more
Primary Care Doctor
5.00
·2 reviewsOut-of-network
Accepting new patients · Highly recommended ·
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I am a kind and non-judgmental provider, and I offer a humanistic approach focused on traditional medicine treatments and connecting with patients through empathy, patience, and compassion. My experience in public and global health has highlighted the importance of preventive medicine, and I am pass...Click to read more
Primary Care Doctor
5.00
·4 reviewsOut-of-network
Accepting new patients · 25+ years of experience · Highly recommended · Expertise in high cholesterol + 1 more ·
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Charlie approaches primary care with a combination of head, heart and hands — blending strong, evidence-based medical knowledge and clinical exam skills with a careful, listening ear. He enjoys collaborating with patients on treatment plans for all of their health needs, from acute infectious diseas...Click to read more
Primary Care Doctor
Out-of-network
Accepting new patients ·
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As a dual board-certified physician in Internal Medicine and Sports Medicine, I take a whole-body, integrative approach to care—blending evidence-based medicine with an understanding of physical fitness and musculoskeletal health. My passion lies in treating musculoskeletal injuries; helping active ...Click to read more
Primary Care Doctor
5.00
·1 reviewOut-of-network
Accepting new patients · 22 years of experience · Highly recommended ·
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I aim to offer thorough, evidence-based care with a focus on prevention. Together, let's tackle any health issues and put your mental well-being first on our journey to wellness. I love to read, walk, paddle board, do yoga and travel to stay healthy and happy.Click to read more
Primary Care Doctor
5.00
·4 reviewsOut-of-network
Accepting new patients · Highly recommended ·
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I believe in partnering with patients to achieve their health goals. I'm passionate about preventive medicine and osteopathic manipulation. I also think it's important to support not just a person's physical health, but also their emotional and mental well-being.
How I stay healthy and happy: Exerc...Click to read more
Primary Care Doctor
Out-of-network
Accepting new patients ·
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My method to deliver personalized and preventative medicine begins with active listening and understanding of my patients' values, lifestyle, and concerns, which is in line with my desire to care for the whole person rather than simply treating symptoms. I incorporate evidence-based medicine along w...Click to read more
Primary Care Doctor
5.00
·2 reviewsOut-of-network
Accepting new patients · 24 years of experience · Highly recommended ·
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I use a whole-body, integrative approach to help patients be their healthiest and collaborate with them to help them meet their health and wellness goals. I enjoy working with patients interested in encouraging natural healing and using less invasive and less harmful treatment methods when possible....Click to read more
Nurse Practitioner
4.73
·11 reviewsOut-of-network
Accepting new patients ·
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As a dedicated healthcare provider, I am passionate about cultivating strong relationships based on trust, empathy, and open communication. I believe in empowering you by providing the necessary information and knowledge to make informed decisions and providing holistic, preventative care catered to...Click to read more
Family Nurse Practitioner
5.00
·1 reviewOut-of-network
Accepting new patients · Highly recommended ·
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I enjoy partnering with patients across the lifespan about the health issues and goals important to them. I strive to create a safe space for everyone!
How I stay healthy and happy: I enjoy running, yoga, and spending time with my family. Hiking and going to our beautiful California beaches also m...Click to read more
Family Nurse Practitioner
5.00
·1 reviewOut-of-network
Accepting new patients · Highly recommended ·
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As a nurse practitioner, I believe in collaborating with patients to achieve their health goals, emphasizing a preventive, holistic view that considers their physical and mental well-being. My approach values building patient relationships, providing culturally sensitive care, facilitating lifestyle...Click to read more
Physician Assistant
5.00
·1 reviewOut-of-network
Accepting new patients · Highly recommended ·
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I believe the foundation to quality healthcare is communication and education. I strive to understand the specific challenges and strengths that each patient faces in becoming their healthiest self. My goal is for my patients to see me as a resource, providing the most up-to-date medical guidelines ...Click to read more
Primary Care Doctor
Out-of-network
Accepting new patients · 25+ years of experience ·
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I am an experienced family physician who is dedicated to providing compassionate, thorough and evidence-based care to members of our community. I am a clear communicator, skilled in providing preventive care as well as treating chronic conditions such as diabetes, hypertension and sleep issues. Afte...Click to read more
Primary Care Doctor
5.00
·7 reviewsOut-of-network
Accepting new patients · Highly recommended ·
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I was born to two UC Berkeley-trained chemists and am the oldest of three children. I graduated from UC San Diego with a degree in biochemistry-cell biology in 1996 and got my Master of Science in biology a year later. While nurturing a career in research and education, I then received my Master of ...Click to read more
Primary Care Doctor
5.00
·9 reviewsOut-of-network
Accepting new patients · 17 years of experience · Highly recommended ·
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I value empowering patients to make informed decisions about their health. I respect patients' values and personal needs and work collaboratively with them to maintain and improve their health. I received formal training from the University of Arizona and gained experience working as a family physic...Click to read more
Primary Care Doctor
5.00
·7 reviewsOut-of-network
Accepting new patients · Highly recommended ·
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Jessica is an osteopathic family medicine doctor with an approach that focuses on body, mind, and spirit. To help people achieve the greatest health, she strives to develop trusting relationships that will guide them in reaching their goals. She's passionate about primary care, women's health, obste...Click to read more
Primary Care Doctor
Out-of-network
Accepting new patients ·
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I believe in building strong relationships and understanding each patient as a whole person. I collaborate with patients to create evidence-based, proactive, and realistic plans customized to their unique needs and life circumstances. I'm especially passionate about caring for people with disabiliti...Click to read more
Primary Care Doctor
5.00
·10 reviewsOut-of-network
Accepting new patients · 25+ years of experience · Highly recommended · Expertise in high cholesterol + 3 more ·
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I enjoy partnering with patients to help them achieve their health goals. I use a holistic approach and integrative modalities whenever possible. I believe that lifestyle is key to achieving optimal health.
How I stay healthy and happy: I hike, spend time in nature, listen to live music, and spend ...Click to read more
Nurse Practitioner
Out-of-network
Accepting new patients · Expertise in acute skin infection + 9 more ·
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When it comes to patient care, I like to use a partnership-type approach. I want my patients to feel comfortable in communicating their concerns, expectations and needs with me as their provider. To provide optimal care, it is important to have healthy communication between providers and patients. I...Click to read more
Primary Care Doctor
5.00
·8 reviewsOut-of-network
Accepting new patients · Highly recommended ·
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My approach as a doctor is to partner with my patients to help determine what is important to them as we make medical decisions together. My areas of interest include preventive medicine, LGBTQ+ care, STD/HIV prevention & treatment, women's health, prenatal care, and management of chronic diseases. ...Click to read more
Primary Care Doctor
5.00
·1 reviewOut-of-network
Accepting new patients · Highly recommended · Expertise in high cholesterol + 2 more ·
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As a primary care physician, my goal is to help patients stay healthy and live their best lives—defined in the way that’s most meaningful to them. I practice with a whole-person, preventive approach, focusing on wellness as well as the early identification and treatment of health concerns. My areas ...Click to read more
Primary Care Doctor
Out-of-network
Accepting new patients ·
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I strive to provide inclusive, whole-person, and evidence-based care incorporating an individual's own values and goals together as a partnership to advance health and wellness. To that end, I will be an advocate to ensure that appropriate preventive health measures, chronic disease management, and ...Click to read more
Primary Care Doctor
4.83
·6 reviewsOut-of-network
Accepting new patients ·
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I'm Dr. Kewmars Keyvani, a family medicine physician who believes that great care starts with genuine connection. I listen first, then partner with you to turn medical science into a plan that feels realistic for your life. Preventive care, mental well-being, and clear education are at the heart of ...Click to read more
Primary Care Doctor
Out-of-network
Accepting new patients ·
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The epicenter of good health is understanding your mind and body. My approach to primary care and preventative medicine starts with just that. I believe in educating my patients, providing guidance, and supporting a collaborative team-based approach to a healthy lifestyle and disease prevention. Hav...Click to read more
Primary Care Doctor
Out-of-network
Accepting new patients · 25+ years of experience ·
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As a general Internist, I treat patients from 14 to 114 of any background with any medical problems or questions that they have! I have always taken the view of treating the whole person and not just diseases for a more comprehensive method to help my patients. With over 30 years of practical experi...Click to read more
Primary Care Doctor
5.00
·25 reviewsOut-of-network
Accepting new patients · Highly recommended ·
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I approach medicine as I would for any close family member of my own: compassionate active listening, respectful shared decision making, and through the utilization of the most up-to-date evidence-based recommendations available. I do particularly well with younger patients and children, including t...Click to read more
Primary Care Doctor
5.00
·1 reviewOut-of-network
Accepting new patients · 25+ years of experience · Highly recommendedExpertise in hiv/aids + 3 more
Primary Care Doctor
5.00
·7 reviewsOut-of-network
Accepting new patients · Highly recommended · Expertise in chronic high blood pressure + 3 more ·
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I am a family physician committed to supporting patients in achieving and sustaining long-term health. I focus on practical, evidence-informed care and value steady, respectful partnerships built over time.Click to read more
Primary Care Doctor
5.00
·8 reviewsOut-of-network
Accepting new patients · 16 years of experience · Highly recommended · Expertise in upper respiratory infection (uri) + 1 more ·
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Careful, thoughtful, and empathic, I value the ability to form close relationships with my patients and focus on the full spectrum of their health. My practice style is collaborative, working with my patients to develop a strategy to achieve their health goals. I have a special interest in the treat...Click to read more
Primary Care Doctor
5.00
·1 reviewOut-of-network
Accepting new patients · 25+ years of experience · Highly recommended
Primary Care Doctor
5.00
·8 reviewsOut-of-network
Accepting new patients · Highly recommended ·
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I am a Bay Area native who strives to form long-term relationships with patients through open communication and working collaboratively with them. I incorporate evidence-based medicine with understanding patients' personal goals to create individualized care. Outside of work, I enjoy dancing, hiking...Click to read more
Primary Care Doctor
5.00
·1 reviewOut-of-network
Accepting new patients · 25+ years of experience · Highly recommended · Expertise in acute urinary tract infection ·
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I'm a Family Physician from Moscow, Idaho moving to our condo in San Francisco in early 2024. I moved from Canada to Idaho in 1995 and have practiced in Family Medicine and Emergency Medicine since then. In my spare time, I fly as a private pilot and play ice hockey in the winter. On a daily basis, ...Click to read more
Primary Care Doctor
5.00
·2 reviewsOut-of-network
Accepting new patients · Highly recommended ·
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I am passionate about primary care and enjoy working with each patient to support their mental, physical, and spiritual health. I use a whole-body, integrative approach that focuses on collaborating with each patient to help them meet their health and wellness goals.
How I stay healthy and happy: Y...Click to read more
Primary Care Doctor
5.00
·6 reviewsOut-of-network
Accepting new patients · Highly recommended ·
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I strive to establish long-lasting relationships with my patients using a holistic, evidence-based approach and collaborating with them to help them meet their personal health and wellness goals. I draw from my fund of knowledge working as a hospitalist over the years to educate patients and empower...Click to read more
Primary Care Doctor
5.00
·3 reviewsOut-of-network
Accepting new patients · Highly recommended ·
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I’m passionate about providing compassionate, full-spectrum care that treats the whole person—not just the illness. I strive to build strong, lasting relationships with my patients, caring for each one as I would my own family. My approach to medicine is rooted in partnership and trust. I focus on p...Click to read more
Primary Care Doctor
5.00
·4 reviewsOut-of-network
Accepting new patients · Highly recommended · Expertise in chronic high blood pressure ·
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I enjoy getting to know my patients and building longitudinal relationships as a primary care provider. I believe my role is to support patient priorities and goals, prioritize prevention, and advocate for patients within the broader healthcare system. Having completed a geriatrics fellowship, I hav...Click to read more
Primary Care Doctor
5.00
·1 review
- Nov 11, 2025 by Barbara B.Click to read more
Out-of-network
Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time · Expertise in diabetic emergency + 9 more ·
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Dr. Kris Kealey is an internal medicine specialist who earned her medical degree at Stanford University School of Medicine where she also completed a residence in internal medicine. With more than 31 years of experience, Dr. Kealey was inspired to become a medical provider after observing the dialog...Click to read more
Adult Nurse Practitioner
Out-of-network
Accepting new patients ·
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As a primary care provider, I cherish the opportunity to build lasting connections with my patients and support them through all stages of life's journey. My role is that of a trusted guide, empowering individuals to actively engage in their wellbeing. I have a particular passion for caring for thos...Click to read more
Family Nurse Practitioner
5.00
·1 reviewOut-of-network
Accepting new patients · Highly recommended ·
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I am a compassionate provider with an open and holistic approach to primary care. I strive to form long-term relationships with patients to provide effective, individualized care. I have a degree in family medicine and have a particular interest in women's health, dermatologic complaints, and anxiet...Click to read more
Nurse Practitioner
Out-of-network
Accepting new patients ·
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I chose medicine because I enjoy listening to my patients and finding solutions based on individual social and cultural backgrounds. Being a primary care provider is an opportunity to connect with my patients and figure out what it means for them to become healthy, to explore their knowledge and pro...Click to read more
Primary Care Doctor
4.25
·4 reviews
Dr. Green is very personable and kind. Made me feel comfortable right away. - Feb 25, 2026Click to read more
Out-of-network
Accepting new patients · Expertise in chronic diabetes + 8 more ·
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Dr. Monita Green focuses on building long-term relationships with her patients while delivering evidence-based care that emphasizes prevention and overall wellness.
As a primary care physician, Dr. Green specializes in managing chronic conditions, preventive medicine, and helping patients navigate ...Click to read more
Nurse Practitioner
5.00
·6 reviewsOut-of-network
Accepting new patients · Highly recommended ·
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I enjoy partnering with my patients on their health goals and helping them make healthcare decisions to improve their quality of life. I like for my patients to feel heard, understood, and accepted by me so that there is no concern or topic that is "embarrassing" to discuss. I am passionate about pr...Click to read more
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How can I make a same-day appointment with a Primary Care Doctor in Castro Valley who takes Medicare insurance?
On average, patients who use Zocdoc can search for a Primary Care Doctor in Castro Valley who takes Medicare insurance, book an appointment, and see the Primary Care Doctor within 24 hours. Same-day appointments are often available, you can search for real-time availability of Doctors in Castro Valley who accept Medicare insurance and make an appointment online.
How can I find a Primary Care Doctor in Castro Valley who takes Medicare?
Zocdoc lets you search specifically for a Primary Care Doctor in Castro Valley who takes Medicare. Just choose your carrier and plan from the drop-down menu at the top of the page. If you’re not sure which plan you have, you can use Zocdoc’s insurance checker to find out.
How can I book an appointment online with a Medicare Primary Care Doctor in Castro Valley?
Zocdoc is a free online service that helps patients find Medicare Doctors in Castro Valley and book appointments instantly. You can search for Medicare Doctors in Castro Valley by symptom or visit reason. Based on that information, you’ll see a list of providers who meet your search criteria, along with their available appointment slots.
How can I find a female Primary Care Doctor in Castro Valley who takes Medicare insurance?
When you search for Medicare Doctors in Castro Valley on Zocdoc, you can filter your results by gender, in addition to other criteria. That way, you’ll only see Medicare Doctors in Castro Valley who match your preferences.
How can I find a Medicare Primary Care Doctor in Castro Valley who sees patients after hours?
On Zocdoc, you can search specifically for Medicare Doctors in Castro Valley with availability after 5 p.m.
How can I find a top-rated Medicare Primary Care Doctor in Castro Valley?
You can use Zocdoc to find Medicare Doctors in Castro Valley who are highly rated by other patients. These ratings are based on verified reviews submitted by real patients. Every time a patient completes an appointment booked on Zocdoc, they’re invited to review their experience. Each review must comply with Zocdoc’s guidelines.
How can I find a video visit with a Primary Care Doctor online in Castro Valley?
Doctors in Castro Valley on Zocdoc who see patients through online video visits will have a purple video icon on their profiles. You can also filter your search results to show only Doctors who offer video visits.
Are video visits with a Primary Care Doctor online covered by Medicare?
Most insurers provide coverage for video visits at the same cost as in-person visits. You can search on Zocdoc specifically for Doctors in Castro Valley who accept Medicare for video visits by selecting your carrier and plan from the drop-down menu at the top of the page. We recommend you check with your insurance carrier directly to confirm your coverage and out of pocket costs for video visits.
How can I find a Medicare Primary Care Doctor in Castro Valley who sees patients in the morning or evening?
Zocdoc lets you search specifically for a Primary Care Doctor who has appointments available before 10:00 am, or after 5:00 pm. Just choose the special hours filter at the top of our search page.
How can I find a Medicare Primary Care Doctor in Castro Valley who sees patients during the weekend?
Zocdoc let's you see real-time availability for Medicare Doctors in Castro Valley. Many Medicare Doctors offer appointments on Saturdays and Sundays.