Why PR Is an Essential Part of Modern Marketing

Many companies treat PR as an optional add-on to marketing. Marketing drives campaigns. Marketing generates leads. Marketing produces the website, the messaging, and the ads.

PR, in comparison, is often treated as something extra. Nice to have, but not essential.

In reality, a marketing strategy without PR is missing one of its most important components.

Marketing helps a company tell its story. PR helps the world decide whether to believe it.

Marketing Says You’re Good. PR Gets Other People to Say It.

At its core, marketing is self-promotion. A company website says the product is amazing: it improves outcomes, saves hospitals money, and clinicians love using it.

None of this is surprising. Companies have every incentive to present their products in the best possible light, and marketing materials are designed to persuade, not to serve as neutral sources of truth. Audiences know this, which is why brand messaging alone rarely builds complete trust.

PR operates differently.

The goal of PR is not simply to publish messages; the goal is to create situations where other people say those messages for you and about you.

That might look like:

  • a journalist writing about your work

  • an industry publication publishing a byline

  • a respected clinician discussing your approach on a podcast

  • a conference organizer inviting your team to speak

  • an analyst referencing your company in a report

Each of these examples carries something marketing cannot create on its own: third-party credibility.

Marketing claims credibility. PR borrows it.

PR Helps Companies Show Up in Search and AI

PR also plays an important role in how companies appear in search engines and AI-generated answers.

Both rely on crawlers that scan the web and analyze information across many different websites. When these systems try to understand a company, they don’t rely on a single source. They compare signals from multiple domains to determine what information appears credible.

Your website is one of those signals, but it’s rarely the only one that matters. Other sources often include:

  • bylined articles published in industry publications

  • podcast appearances hosted on media websites

  • conference speaker pages

  • webinar event pages

  • media coverage

  • analyst references

  • industry roundtables and interviews

Each of these assets lives on a separate domain with its own authority and audience, and together, they create a distributed footprint across the internet.

Both traditional search engines and AI systems rely on patterns of credibility across multiple sources. Backlinks, citations, and mentions on trusted third-party websites reinforce the legitimacy of a company’s claims.

Marketing lives primarily on your website. PR lives everywhere else.

PR Puts Real People Behind the Message

Another reason PR works is simple: people trust people more than they trust companies.

Marketing usually speaks in brand voice. Websites, ads, and sales decks are written from the perspective of the company itself.

PR changes that dynamic by putting real people in front of the audience.

Sometimes those people are inside the organization. Founders, clinicians, researchers, and executives can explain ideas, share perspective, and demonstrate expertise through formats like podcasts, interviews, bylined articles, and conference talks.

But in addition, PR can also amplify voices outside the organization. Customers, clinicians using a product, industry analysts, or respected influencers often become powerful advocates because they bring an independent perspective.

In both cases, the message is coming directly from an individual rather than through the company itself.

Most people have already seen this dynamic in action through the rise of influencers. Research shows that 76% of Americans now follow influencers and roughly half have made at least one influencer-driven purchase. 

Audiences follow specific people, develop familiarity with them over time, and often trust their recommendations more than traditional advertising. Psychologists describe this dynamic as a ‘parasocial relationship,’ where audiences develop a sense of familiarity and trust with someone they regularly hear from or watch.

The same principle appears in professional industries, just in a different form.

Instead of lifestyle influencers, the trusted voices are clinicians, researchers, founders, and industry experts. When those individuals speak on podcasts, write bylined articles, or appear at conferences, audiences are engaging with a person rather than a corporate message.

PR helps companies participate in that ecosystem by turning expertise into visible, trusted voices within the industry conversation.

PR + Marketing = Credibility

Marketing and PR are often treated as separate functions, but in practice, they are most effective when they reinforce each other.

Marketing creates the message; PR creates the credibility.

Marketing builds the brand’s platform; PR extends that platform into the broader industry ecosystem.

Marketing drives awareness; PR builds trust.

Companies that treat marketing and PR as complementary parts of the same strategy are far more likely to achieve their broader goals, whether that means selling products, building an audience, or establishing a trusted presence in their field.

Systole Media partners with marketing teams, agencies, and individual marketers to amplify the impact of their work. Contact us.