One Medical
Primary Care • Concord, CA • 1 (Concord The Veranda) locations
Information from public sources; not independently verified. Confirm hours, insurance and appointment availability with the clinic.
Last gathered July 10, 2026. How our information is sourced · Report incorrect information
About
One Medical's Concord office at The Veranda Shopping Center offers primary care for adults of all ages, including preventive care, physicals, screenings, chronic disease management, women's health, and mental health services through Mindset. Same or next-day appointments are available online with no membership required, and the office provides lab work and telehealth options.
Services Offered
Technology & Equipment
Team
Insurance & Payment
Not published.
Appointments billed to insurance; copays/deductibles may apply, Payment billed to patient, No membership required (book online)
Languages Spoken
Pricing
Current Offers
New patient offer (not explicitly priced)
FAQs
What services are offered at this Concord location?
Primary care for adults, preventive care, physicals, screenings, mental health services, women’s health, chronic disease management, etc.
Is there a membership requirement to book?
No membership needed; booking online.
What is primary care?
(From FAQ section content; not fully quoted here) It explains primary care as the generally first-contact, comprehensive care for adults across ages.
Do you take my insurance?
One Medical accepts many insurances; check specific coverage with the office.
Can I use One Medical if I have insurance that isn’t accepted by your offices?
Yes, options may be available; please contact the office for details.
How can I contact my primary care provider?
You can contact your provider via the One Medical messaging system or office contact methods.
Can I get lab work done at One Medical?
Yes, lab work can be done at One Medical.
Which appointment type should I use?
Different appointment types exist (same/next-day, virtual, in-person); choose based on need.
Can you refill my prescriptions? Or help me get a new prescription?
Prescriptions can be renewed or new prescriptions facilitated by your provider.
How do I choose a provider?
You can review provider profiles (Connie Choi, Justin Calvin, Catherine Wang) and select based on credentials and fit.
Social Media
Photos
Photos published by One Medical showing the primary care practice in Concord, CA.
What Patients Say
Overall sentiment across review platforms: mixed
- WebMD: 4.5 out of 5 stars (24 ratings) (24)
- Healthgrades: 4.2 out of 5 stars (16 ratings) (16)
- Healthgrades: 4.1 out of 5 stars (8 ratings) (8)
- Healthgrades: 2.2 out of 5 stars (18 ratings) (18)
- Healthgrades: 2.2 out of 5 stars (11 ratings) (11)
- WebMD: 5.0 out of 5 stars (14 ratings) (14)
- Healthgrades: 4.2 out of 5 stars (5 ratings) (5)
Patients praise
- Thoroughness and expertise in treatment and diagnostics
- Respectful and compassionate bedside manner
- Helpfulness of support staff in facilitating care and specialist referrals
- Good communication and effectiveness in managing chronic conditions
Common complaints
- Rushed appointments and lack of time spent with patients
- Concerns regarding billing practices, including potential double-billing or unnecessary office visit charges
- Poor bedside manner, including perceived rudeness and dismissiveness
- Difficulty in scheduling appointments or accessing staff
- Issues with medication management or perceived withholding of prescriptions
"Terrible bedside manner. Very rude and talks over you. Worst Dr. I’ve ever dealt with!! Stay away!"
- Healthgrades"She will rush your appointment like a robot... This doctor will not listen to you carefully, doesn't seem to care and really charged us for 2 appointments in one."
- Healthgrades"Dr. Singh, however, has always treated me with respect and compassion. She works closely with me to manage my pain, and thanks to her I am doing better than ever!"
- WebMDSynthesized from public review platforms as of Jul 10, 2026 - sources: [1][2][3][4].
In the News
- Dr. Stacy J. Zambrano, MD - Internal Medicine Physician in Concord, CA - May 14, 2026
- Dr. Parham Gharagozlou, MD - Internal Medicine Physician in Concord, CA - May 14, 2026
- Dr. Lavinia Herbei, MD - Internal Medicine Physician in Concord, CA - May 14, 2026
- Dr. John B. Hiss, MD - Internal Medicine Physician in Concord, CA - May 14, 2026
- Dr. Serena Bhela, MD - Internal Medicine Physician in Concord, CA - May 14, 2026
Information sourced from the clinic's website as of July 10, 2026.
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