Passive income: NO

Earning passive income from a medical donor side hustle is highly unlikely. This type of hustle involves physical involvement in donating blood, plasma, or other medical substances, which cannot be automated or outsourced. Most people engaging in medical donation do it for altruistic reasons rather than for passive income. While some may receive compensation for their donations, it is not a reliable or sustainable source of passive income. There are no systems or setups that can make this process truly passive. This side hustle is not designed for passive income generation, and it is unrealistic to expect it to become a substantial source of passive income.