Explore how healthcare influencer marketing drives success and learn why healthcare influencers are essential for your brand and growth in the healthcare industry. Influencer marketing is when you promote something using people who can change how others see your brand. These people are called influencers. A healthcare influencer is someone who helps others make decisions about their health by sharing their knowledge or personal experiences. These people can be doctors, nurses, nutritionists, or just ordinary people who have faced and overcome health problems.