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About Us

Exceptional Technology Extraordinary Care

Jiva Health has been catering to the medical needs of the Antioch, Concord, Fairfield, Sacramento, Vacaville, and Walnut Creek communities for over four decades. As a premier multispecialty medical clinic, we are committed to providing superior healthcare services with a strong emphasis on disease prevention and management.

Our comprehensive range of medical services includes primary and chronic care, medical weight management, diabetes, podiatry, endocrinology, sleep medicine, adult and pediatric allergy, immunology, and internal medicine. Our team of highly skilled and experienced healthcare professionals works collaboratively to deliver personalized and evidence-based treatments that cater to each patient’s unique needs.

At Jiva Health, we are passionate about providing compassionate and patient-centered care to help our patients lead healthier, happier lives. Our unwavering commitment to excellence has earned us the trust and loyalty of our patients, and we strive to maintain this trust by continuously improving our services and staying up-to-date with the latest medical advances.

Our Services

allergies

Allergies

chronic care

Chronic Care

dermatology

Dermatology

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Diabetes

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Endocrinology

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Podiatry

primary care

Primary Care

Lungs ICON

Pulmonology

Rheumatology

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Sleep Disorders

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Weight Loss

Our Providers

Aaron-Ross Jimenez, MD, MPH

Aaron-Ross Jimenez, MD, MPH

Endocrinology

Aaron-Ross Jimenez, MD, MPH, a distinguished figure in the field of healthcare, hails from the picturesque region of southern California. His remarkable journey in the medical world began with a unique blend of academic pursuits.
Aiko Loo, FNP-C

Aiko Loo, FNP-C

Sleep Disorder Medicine

Aiko Loo grew up in the Bay Area. She studied at the University of California, Irvine, where she majored in Psychology. She also studied abroad in New Zealand for a year before returning to complete her bachelor's degree. After college, Aiko pursued her interest in nursing by attending Samuel Merritt
Alexandra Vasquez, PA-C

Alexandra Vasquez, PA-C

Endocrinology, Internal Medicine

Alexandra (Alex) is a board-certified Physician Assistant who graduated from Chapman University’s Master of Medical Science Physician Assistant (PA) Program. While in PA school, she discovered her interests in primary care, patient education, and chronic care management. She is committed in delivering comprehensive patient care to better promote and advocate
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Ali Amirzadeh, MD

Allergy, Immunology, Internal Medicine

Dr. Ali Amirzadeh was raised in South Carolina and then moved to California for his postgraduate work. He finished his Internal Medicine residency at UCLA and his Allergy & Immunology fellowship at the UCLA-Veterans Affairs and Children’s Hospital Los Angeles.
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Anita Bhat, MD

Endocrinology, Internal Medicine, Obesity Medicine

Dr. Anita Bhat received her medical degree from Ross University School of Medicine and completed her Internal Medicine training at the UCLA-VA Medical Center. She continued to fellowship in Endocrinology at the University of California, Irvine.
Avery Wong

Avery Wong , PA-C

Internal Medicine

Avery Wong was born and raised in the Bay Area. After completing his Physician Assistant degree at Touro University Nevada, he was excited to be able to return to California to give back to the community he grew up in. He is passionate about primary care and is dedicated to
Cheyenne Quach, PA-C

Cheyenne Quach, PA-C

Endocrinology, Internal Medicine, Obesity Medicine

Cheyenne Quach was born and raised in the Bay Area. She completed her physician assistant training at the University of California, Davis, and had clinical rotations in various Sacramento, Redding, and Southern California locations.

Diane Sammut, FNP-BC

Sleep Disorder Medicine

Diane is a family nurse practitioner currently specializing in sleep medicine. She is originally from Shasta County and after graduating from the University of California, San Francisco with her master's degree in Nursing, she returned to the Redding area. Her practice style is patient centered and focuses on educating patients

Dr. Amrita Dosanjh

Pediatrics

Dr. Amrita Dosanjh is a Board Certified Pulmonary and Pediatric Specialist. She completed her fellowship training at Harvard and her advanced fellowship at Stanford. She has a special interest in Obstructive lung diseases, allergic disorders and upper airway conditions, including sleep apnea. Dr. Dosanjh has additional experience in the evaluation

Dr. Everett Trevor

Sleep Disorder Medicine

Dr. Everett Trevor is a distinguished pulmonary and sleep medicine specialist with over 50 years of dedicated practice in Redding. He is a determined and passionate professional who has helped thousands of patients from all over Northern California to find normal restful, and peaceful sleep.
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Farinaz Farrahi, MD

Allergy, Immunology

Dr. Farinaz Farrahi grew up in the Bay Area after immigrating to the United States with her family from Iran. She obtained her B.A. from Mills College in Biochemistry and Molecular Biology and her M.D. from Stanford University.

George Y Pearson PA-C,BS, AA

Internal Medicine

With a background in Physician Assistant Studies with a focus on Family Practice from Stanford University, a Bachelor of Science in Organizational Behavior from the University of San Francisco (USF), and an AA in Math and Science with honors from Merritt College, this professional has specialized in internal medicine, behavioral

Our Locations

Antioch

5173 Lone Tree Wy, Antioch, CA 94531

Concord

2182 East St, Concord, CA 94520

Fairfield

1620 Pennsylvania Ave Suite B, Fairfield, CA 94533

Sacramento

2300 Bell Executive Lane, Sacremento, CA 9582

Vacaville

2601 Nut Tree Rd Suite B, Vacaville, CA 95687

Walnut Creek

215 Lennon Ln. Suite 200 Walnut Creek, CA 94598

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