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Independently Connected, For You

We’ve made compassionate healthcare accessible by connecting you with leading specialists and primary care where you need it. Together we are better, together we are BASS.

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Hand selected for your convenience

With over 200 locations around the San Francisco Bay Area and 100’s of doctors to choose from, you are sure to find the exact care you need from local professionals hand selected by our dedicated board of professionals.

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Highly trained professionals with compassion

Our well-trained medical professionals work and live among you. They understand the value of our communities because they are a part of them. Dedicated to bringing a personal touch to healthcare, they understand the peace of mind that good healthcare brings.

Doctor directory
BASS Medical Group's vascular group featuring Dr. Samji, Avise, Orlino, Obnial, and Keyashian.

Bringing you tomorrow’s technology today

We believe great care starts with great technology. At BASS Medical Group, we invest in the latest advancements to give you access to the very best — whether you're here for advanced imaging or leading-edge cancer treatment.

From our wide-bore MRI and PET/CT scanners at the BASS Imaging Center to precision tools like MRIdian and AlignRT at the Gregory Rhodes MD Cancer Center, our technology is designed with one goal in mind: better outcomes, delivered with care.

Technician adjusting a medical linear accelerator machine labeled Elekta in a clinical treatment room.
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Your health, our priority: Diverse and expert medical services

Primary care

Our dedicated team of healthcare professionals is here to provide thorough and compassionate care for you and your family.

Cancer center

We provide advanced, compassionate care and personalized treatments, supporting you every step of your cancer journey.

Imaging center

Discover our state-of-the-art Imaging Center, where advanced technology meets exceptional expertise.

With BASS, you're covered

Getting your healthcare covered shouldn’t be complicated or stressful. We are contracted with most commercial insurance carriers, and our providers have unique plan participations as well.

Easily check participating carriers before booking your appointment by contacting us.

Learn more about insurance

Don’t see your insurance?

Contact us to find out if we accept your provider.
(925) 627-3424
* We participate in Medicare

Don’t see your insurance?

Contact us to find out if we accept your provider.
(925) 627-3424
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Meet our primary care physicians

Looking to join BASS as a provider?
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The BASS Blog: Health, Life & Care

Good health is a way of life in California. Our experts share insights on the latest health trends, practical tips, and resources to help you eat well, move well, think well, and thrive—right here in the Golden State.

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Doctor reviewing a 3D male urinary anatomy model while discussing enlarged prostate treatment options
UroLift vs. Rezūm vs. TURP vs. HoLEP: Comparing Enlarged Prostate Treatments

Compare UroLift, Rezūm, TURP and HoLEP for an enlarged prostate, including recovery, prostate size, symptom relief, sexual side effects and durability.

Urologist explaining prostate anatomy with a model during a patient consultation
Enlarged Prostate Treatment: How HoLEP Laser Surgery Can Relieve BPH Symptoms

Learn how HoLEP laser surgery treats an enlarged prostate, including how the procedure works, benefits, recovery, side effects and who may be a candidate.

Middle-aged man having his blood pressure checked during an annual physical
Men’s Annual Physical: What to Expect at Your Yearly Checkup

What happens at a men’s annual physical? Learn about blood pressure, blood work, cancer screenings, vaccines, prostate health, mental health, and preventive care.

Man celebrating his 45th birthday while thinking about PSA screening, BPH and prostate health
Prostate Health After 45: BPH Symptoms, Prostate Cancer Screening and When to See a Doctor

Learn how prostate health changes after 45, the difference between BPH and prostate cancer, when to discuss PSA screening, and which urinary symptoms deserve evaluation.

Man discussing enlarged prostate symptoms and treatment options with a urologist
Enlarged Prostate: When BPH Symptoms Start Affecting Daily Life

BPH can affect urination, sleep and daily routines. Learn when enlarged prostate symptoms may need evaluation and what treatment options may help.

Looking for something? Find it here.

Dr. Danielle Bertoni and a male nurse provide compassionate support to a patient at Gregory Rhodes MD Cancer Center’s Support Services department.