For three decades, Drs. Marcia and Oscar Sablan have cared for generations in rural Firebaugh, providing a level of hands-on care not found in larger communities.FIREBAUGH, Calif. — On a morning in early January, the air is cold and Firebaugh's main street is nearly empty. But the Sablan Medical Clinic is quickly filling up with people eager to see the physicians they affectionately call Dr.