Ali Hassani, M.D., an internal medicine physician, has joined the Center for Primary Care in Vacaville. Dr. Hassani earned his medical degree from the American University of the Caribbean, Netherland Antilles. Dr. Hassani completed an internal medicine residency at Oakwood Hospital in Dearborn, Michigan. He is board-certified in internal medicine.

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Kevin M. Miller, D.P.M., has joined NorthBay Center for Orthopedics in Fairfield and Vacaville. Dr. Miller earned his doctorate of podiatric medicine from the California School of Podiatric Medicine at Samuel Merritt University in Oakland. He completed his residency in podiatric medicine and surgery at St. Mary’s Medical Center in San Francisco. He is board-certified in podiatric medicine and an assistant professor of podiatric surgery at the California School of Podiatric Medicine at Samuel Merritt University.

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Mohammed Arif Shaikh, M.D., a specialist in pulmonary and critical care, has joined NorthBay Healthcare. Dr. Shaikh earned his medical degree from the B.J. Medical College in Ahmedabad, India. He completed a residency in internal medicine and a fellowship in pulmonary and critical care at East Tennessee State University in Johnson City, Tenn. He is board-certified in internal medicine, pulmonary disease and critical care medicine.