SELECT
    *
FROM (
    SELECT
        p.id,
        p.hospital_id,
        c.id as category_id
    FROM
        product p
        LEFT OUTER JOIN category_product cp ON p.id = cp.product_id
        LEFT OUTER JOIN categories c ON c.id = cp.category_id,
        (
            SELECT
                o.id,
                o.product_id
            FROM options o, option_details od
            WHERE
                o.id = od.option_id
        ) o,
        hospitals h
    WHERE
        o.product_id = p.id AND
        p.deleted_at IS NULL AND
        c.deleted_at IS NULL AND
        p.hospital_id = 9
    GROUP BY
        p.id
) p
ORDER BY id DESC;