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Who Are the Best Medical Practices Near Me in Fairfield?

FindInMyZip Editorial · July 6, 2026

Quick answer

Mark S. Sullivan, M.D. is the highest-rated medical in Fairfield, CA, with 5.0★ across 147 reviews. Across Fairfield, 10 medical practices average 4.3★.

Mark S. Sullivan, M.D. is the highest-rated medical in Fairfield, CA, with 5.0★ across 147 reviews. Across Fairfield, 10 medical practices average 4.3★.

Top 3 medical practices in Fairfield right now

This answer is generated from live FindInMyZip data and updates as reviews change. See the always-current ranking on the Fairfield medical page.

Top-rated medical practices in Fairfield

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Who are the best medical practices near me in Fairfield? +

Mark S. Sullivan, M.D. is the highest-rated medical in Fairfield, CA, with 5.0★ across 147 reviews. Across Fairfield, 10 medical practices average 4.3★.

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