33 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. O'brien, Family Medicine Specialist in Castro Valley, CA?
Dr. Michael O'brien, MD is a Family Medicine Specialist, who primarily practices in Castro Valley, CA with 2 additional practice locations. He has been practicing for over 33 years and is board certified by the American Board of Family Medicine. Dr. O'brien graduated from Boston University School of Medicine and completed his residency at San Pedro Peninsula Hosp, Family Medicine; Univ Ca Irvine Med Ctr, Internal Medicine. Dr. O'brien is fluent in English and Spanish, and is currently seeing new patients. Dr. O'brien’s practice accepts Cigna, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. O'brien’s office at (510) 581-7677.
What are Areas of Expertise for Dr. O'brien?
Dr. Michael O'brien, MD is a highly-rated, board-certified Family Medicine Specialist known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. O'brien empowers patients to confidently navigate their health journey, specializing in Geriatric Medicine, or comprehensive wellness support. Serving the Castro Valley/CA community, Dr. O'brien is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. O'brien go to medical school and complete their residency?
Residency: San Pedro Peninsula Hosp, Family Medicine; Univ Ca Irvine Med Ctr, Internal Medicine | SAN PEDRO PENINSULA HOSPITAL
Medical School: Boston Univ Sch of Med, Boston Ma | Boston University School of Medicine
Is Dr. O'brien board certified in Family Medicine Specialist?
Yes, Dr. Michael O'brien, MD is board certified by the American Board of Family Medicine
What languages does Dr. O'brien speak?
Dr. O'brien and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does Dr. O'brien treat?
As a Family Medicine Specialist, Dr. O'brien diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. O'brien. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.
Also known as:
- Mammogram for Breast Cancer Screening
- Health Screening
- Mammography
- Breast Cancer Screening (PDQ®)
- Mammograms
- Breast X-ray
- Breast Cancer Check
ICD-10 Codes:
- Z1231: Encounter for screening mammogram for malignant neoplasm of breast
Also known as:
- Nail Fungus
- Tinea Infection
- Onychomycosis
- Fungal nail infection
ICD-10 Codes:
- B351: Tinea unguium
Also known as:
- Ram's Horn Nails
- Nail Disease
- Onychogryphosis
- Thickened nails
- Curved nails
ICD-10 Codes:
- L602: Onychogryphosis
Also known as:
- Nail Dystrophy
- Nail Disease
- Deformed nails
- Abnormal nail growth
ICD-10 Codes:
- L603: Nail dystrophy
Which procedures does Dr. O'brien perform as a Family Medicine Specialist?
As a Family Medicine Specialist, procedures performed by a Dr. Michael O'brien may include:
- ALCAT Testing
- Joint Injection
- Medication Assisted Treatment (MAT)
- Nebulizer Treatment
- OB Consultation
- Ozone Injection
- Post-Surgery Checkup
- Tetanus Shot
For detailed information, please contact Dr. O'brien's office.
Does Dr. O'brien accept my insurance?
Dr. O'brien accepts most major insurance plans. Important: Please call our office at (510) 581-7677 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. O'brien accept in Castro Valley, CA?
Dr. O'brien in Castro Valley, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Cigna
UnitedHealthcare
View All Insurances
Where is Dr. O'brien's office located?
Dr. Michael O'brien's Primary Practice
20100 Lake Chabot Rd
Castro Valley, CA 94546
(510) 581-7677
What is Dr. O'brien's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. O'brien's National Provider Identifier (NPI) number is 1821181215.
What common questions do patients ask about Dr. O'brien?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. O'brien
What is Dr. Michael O'brien's specialty?
Dr. O'brien is a Family Medicine Specialist near Castro Valley, CA. Family Medicine is a medical specialty focused on comprehensive healthcare for individuals and families. It is a broad field that integrates biological, clinical, and behavioral sciences. The scope of family medicine covers all ages, genders, organ systems, and disease conditions, offering a holistic approach to patient care. Contact Dr. O'brien to book an appointment today.
Is this Dr. Michael O'brien affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. O'brien is affiliated with Eden Medical Center which is a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
Where can I learn more about Family Medicine Specialist?
Explore Family Medicine Specialist with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Michael O'brien accepting new patients in Castro Valley, CA?
Yes, Dr. Michael O'brien is accepting new patients at this time.
Does Dr. Michael O'brien offer online booking?
Please contact Dr. O'brien's office at (510) 581-7677 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Michael O'brien?
Please contact Dr. O'brien's office at (510) 581-7677 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Michael O'brien have?
Dr. Michael O'brien is certified by the American Board of Family Medicine.
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