About BASS Medical Group

Expanding beyond surgery

BASS Medical Group a large, multi-specialty medical group offering comprehensive healthcare services from Primary Care, Surgery, to Cancer Care. BASS Medical Group has expanded into Cancer Care, providing advanced treatment options to patients.

BASS Medical Group has put significant effort into expanding its Primary Care offerings, enabling patients to receive comprehensive healthcare for themselves and their families. Inez Wondeh leads the charge as CEO of BASS Medical Group, ensuring that quality outpatient care and an improved doctor-patient experience remain at the heart of the organization's mission.

The BASS Doctors

Independently Connected, For You

Our Mission

We are committed to delivering exceptional, patient-centered care that puts your health and well-being first.

Our Vision

To be California’s most trusted healthcare provider—offering seamless, innovative, and accessible care that empowers individuals and strengthens communities.

Our Values

Patient-Centered Care – You are our top priority.
Collaboration & Unity – We work together for better outcomes.
Integrity – We do what’s right, always.
Innovation – We embrace new ways to improve care.
Accessibility – Quality care should be within reach for all.

A healthier future starts with how we care today—personally, compassionately, and independently connected for you.

We are a team with a passion for excellence

Interested in joining BASS Medical Group?
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Meet the Board of Directors

Dedicated to providing quality out-patient care and specialty surgery
Rajiv Nagesetty, MD
Board Member
Brian T. Chin, MD
Board Member
Gonzalo P. Obnial, MD
Board Member
Jason Moy, MD
Board Member
Kristina Kramer, MD
Board Member
Rishi Sharma, MD
Board Member
Hussein Samji, MD
Board Member

The BASS leadership team

At BASS Medical Group, our leadership team is guided by integrity, accountability, growth, and courtesy—ensuring every decision supports exceptional care and a better experience for you.

Inez Wondeh, MPA, MBA

Chief Executive Officer
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Ramona Parvaneh, CPA, MBA

Executive VP of Finance
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Dr. Tarannum Guller, MD, MMM

Chief Medical Officer
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Jesse Kaestner, MBA, RT(T)

Director, Cancer Center
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Gregory Rhodes, MD, FACS

Founder & President
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2009-2022