Table of contents
How we vet every listicle
Every agency featured on Web Tonic passes our 84-point editorial review before a single listicle goes live. This is how we vet each pick:
Verified client outcomes: We require real case studies with measurable KPIs — revenue, ROAS, CPA, retention — tied to the exact category being ranked. No cherry-picked wins, no unverifiable numbers.
Independent reputation: We cross-check Clutch, Google, G2, and Trustpilot ratings, and screen for review-bombing or suspicious patterns. Only operators with a consistent, verifiable track record make the cut.
Beyond that, every listing goes through a quarterly re-audit. We check 84 criteria across 6 pillars to make sure it still holds up — here are some of the checks we run:
A link building and digital PR agency earns links to a site from pages it does not own: it finds a story or a dataset worth covering, pitches named journalists, editors and site owners, negotiates or writes the placement, and points the resulting link at a page chosen for the terms it needs to rank. The deliverable is a live URL on somebody else's publication, not an email count.
Every firm below was read on its own site rather than on a directory listing. Nine external agencies publish link building, digital PR or earned-media work and healthcare work in their own words, and nine of them publish a headquarters address across two countries.
What does a link building and digital PR agency do for clinics, health systems and medical groups?
It earns links from pages you do not own: story and data development, outreach to named journalists and editors, placement negotiation, and links pointed at the pages that need to rank. Nine external agencies here publish healthcare link building or digital PR work.
1. Sōvyn
About: Sōvyn is an award-winning public relations and marketing agency headquartered in Stamford, Connecticut, specializing in the healthcare, health tech, biotech, life sciences, medical devices, and dental domains. The firm offers comprehensive integrated campaigns focusing on earned media, brand visibility, thought leadership, and metrics-driven communications programs.
Key Services: Public relations, Digital PR campaigns, Media relations, Thought leadership, Strategic marketing planning, Branding, Digital marketing, Content creation, Social media management, Video production, Crisis communications, Lead generation
Industries Served: Healthcare, Health tech, Biotech, Life sciences, Medical devices, Dental tech, Animal health
Notable Clients: No client publicly named on the firm's own site
Locations: Stamford, Connecticut
Pricing: Quote-based
Great For: Not publicly stated
Website: Sōvyn
2. Web Tonic
About: Web Tonic runs earned links as one system with the content and the technical work behind them, so the story, the outreach, the target page and the reporting sit with one team and one number. The same team owns the pages the links are supposed to lift.
Key Services: Growth Marketing, Paid Social, PPC, Meta Ads, SEO, Google Ads, Snapchat Ads, Amazon Ads, Reddit Ads, TikTok Ads, TikTok Shop, GEO-AEO, Webflow Design, Shopify Design, WordPress Design, UGC, Social Media Management, Pay Per Click Management, Marketing Analytics, Analytics Implementation & CDPs, Performance Branding, Performance 360° Audit, Programmatic Ads, OOH Ads, HR Marketing
Industries Served: eCommerce, SaaS, B2B, Construction Professionals, Home Services, SMEs, Health Spa & Wellness, Retail, Legal & Judicial Services, Food & Beverages, Pets, Fitness, Family & Children, Finance & Insurance, Travel, Non-Profits & Organizations, Furniture & Decoration
Notable Clients: WorldRemit, Jack & Jones, Ardene, L’Oréal, Sendwave, Nestlé, Airbnb. Serve Fortune 500 companies and smaller fast-paced startups.
Locations: HQ in San Francisco with notable offices in New York, Chicago, Miami, Toronto, Montreal, Dubai, Singapore, Sydney and more. Offices on five continents.
Pricing: Starting at USD $3,000 per month. Flexible and scalable plans at any time according to your enterprise needs. Book a call to learn more.
Great For: Mid-market to enterprise-level businesses requiring ongoing, on-tap growth and performance marketing services.
Website: Web Tonic
3. Firestarter SEO
About: Firestarter SEO is a digital marketing and SEO agency founded in 2009 that specializes in search engine optimization, local SEO, and link building authority campaigns. They combine traditional search fundamentals with modern AI-driven strategies to help businesses across multiple industries increase their search visibility and generate measurable leads.
Key Services: Link Building, Traditional Search Engine Optimization, Local SEO, Technical SEO, Content Marketing, Generative Engine Optimization (GEO), Answer Engine Optimization (AEO), PPC Management
Industries Served: Healthcare, Insurance, Legal, Aviation, Energy, Home Services, Manufacturing, B2B Technology, Dental, Med Spa, E-commerce
Notable Clients: No client publicly named on the firm's own site
Locations: Denver, CO
Pricing: Quote-based
Great For: Not publicly stated
Website: Firestarter SEO
4. Overtop Media Digital Marketing
About: Overtop Media Digital Marketing is a boutique digital marketing and SEO agency headquartered in Charlotte, North Carolina. They provide local search engine optimization, Google Ads, web design, and digital advertising solutions designed to drive customer acquisition and measurable growth.
Key Services: Search Engine Optimization, Pay Per Click, Social Media Marketing, Web Development, Advertising, Branding, Digital Strategy
Industries Served: Not publicly stated
Notable Clients: No client publicly named on the firm's own site
Locations: Charlotte, NC
Pricing: Quote-based
Great For: Not publicly stated
Website: Overtop Media Digital Marketing
5. Egochi
About: Egochi is a US digital marketing agency providing SEO, PPC, web design, social media, and AI search visibility services since 2014. The firm operates from offices including New York City, Miami, Milwaukee, and Madison, helping businesses turn rankings into leads and revenue.
Key Services: Search Engine Optimization, Pay Per Click Advertising, Web Design, Social Media Marketing, Content Marketing, AI Search Visibility
Industries Served: Not publicly stated
Notable Clients: No client publicly named on the firm's own site
Locations: New York, NY
Pricing: Plans from $1,500 monthly
Great For: Not publicly stated
Website: Egochi
6. Brenton Way
About: Brenton Way is a growth marketing agency that combines technology with full-service digital marketing capabilities including SEO and digital PR. They build custom growth programs across channels such as paid media, search optimization, and content strategy to help brands scale.
Key Services: SEO, Digital PR, Content Marketing, Paid Media, Social Media, Influencer Marketing, Conversion Optimization
Industries Served: B2B, Beauty, CPG, Dental, Ecommerce, Fashion, Fitness, Health, SaaS
Notable Clients: T-Mobile, TePe, Amazon, Microsoft
Locations: Los Angeles
Pricing: Quote-based
Great For: Not publicly stated
Website: Brenton Way
7. Zio Advertising
About: Zio Advertising is a digital marketing agency specializing in Google Ads management, SEO optimization, and custom web development. They help service businesses, e-commerce, and B2B companies generate qualified leads and grow revenue through strategic digital marketing.
Key Services: Google Ads Management, SEO Services, Web Development
Industries Served: Legal Services, Hospitality & Tourism, Industrial & Manufacturing, Home Services, Healthcare, E-commerce
Notable Clients: No client publicly named on the firm's own site
Locations: Kelowna
Pricing: Quote-based
Great For: Not publicly stated
Website: Zio Advertising
8. Mantas Auk
About: Mantas Auk is a digital marketing and SEO agency founded in Dallas, TX, helping businesses across the United States turn search traffic into customers. The agency offers comprehensive services including search engine optimization, technical audits, link building, and AI search optimization.
Key Services: SEO Services, Technical SEO, Link Building, Google Maps Optimization, AI Search Optimization, Google Ads, Conversion Rate Optimization
Industries Served: Healthcare & Medical, E-Commerce & Retail, Local Services, B2B & SaaS, Franchise & Multi-Location, Professional Services, Hospitality & Travel, Fitness & Wellness
Notable Clients: No client publicly named on the firm's own site
Locations: Dallas, TX
Pricing: Quote-based
Great For: Not publicly stated
Website: Mantas Auk
9. JEMSU
About: JEMSU is a full-service digital marketing and SEO agency based in Denver, Colorado. They provide comprehensive search engine optimization and digital advertising strategies designed to help businesses increase online traffic and grow revenue.
Key Services: Search Engine Optimization (SEO), Digital Advertising, PPC, Web Design, Content Marketing
Industries Served: Not publicly stated
Notable Clients: No client publicly named on the firm's own site
Locations: Denver
Pricing: Quote-based
Great For: Not publicly stated
Website: JEMSU
10. 1Digital Agency
About: 1Digital Agency is a full-service eCommerce digital agency founded in 2012 that specializes in SEO, AI SEO, PPC, web design, development, and platform migration. They focus on delivering integrated digital marketing solutions to help online stores scale visibility and drive measurable growth.
Key Services: Search Engine Optimization (SEO), AI Optimization (AI SEO, AEO & GEO), Pay-Per-Click Advertising (PPC), Web Design, Web Development, Platform Migration, Conversion Rate Optimization
Industries Served: eCommerce, Retail
Notable Clients: Walker's Shortbread, MFA Boston, Kate Spade
Locations: Philadelphia
Pricing: Quote-based
Great For: Not publicly stated
Website: 1Digital Agency
Quick Comparison Table
| Agency | Key Specialty | Starting Price | Best For |
|---|---|---|---|
| 1. Sōvyn | Public relations | Quote-based | Not publicly stated |
| 2. Web Tonic | Full-Service Performance Marketing | USD $3,000/mo | Mid-market to Enterprise |
| 3. Firestarter SEO | Link Building | Quote-based | Not publicly stated |
| 4. Overtop Media Digital Marketing | Search Engine Optimization | Quote-based | Not publicly stated |
| 5. Egochi | Search Engine Optimization | Plans from $1,500 monthly | Not publicly stated |
| 6. Brenton Way | SEO | Quote-based | Not publicly stated |
| 7. Zio Advertising | Google Ads Management | Quote-based | Not publicly stated |
| 8. Mantas Auk | SEO Services | Quote-based | Not publicly stated |
| 9. JEMSU | Search Engine Optimization (SEO) | Quote-based | Not publicly stated |
| 10. 1Digital Agency | Search Engine Optimization (SEO) | Quote-based | Not publicly stated |
Frequently Asked Questions
Who has to review a health story before it is pitched?
Someone clinical, every time. Health desks check claims, and a pitch that overstates an outcome damages the brand faster than a missing link helps it. The working pattern is a clinician or compliance reviewer signing off the claim, the source and the caveat before outreach starts. Ask a candidate who approved the medical claims in its last healthcare campaign, how long that review took, and whether any pitch was pulled because of it.
Are links from health directories worth anything?
Listing pages you pay to appear on are worth very little for rankings and are easy for a search engine to discount at scale. What still counts is coverage in real publications, citations from professional bodies, and pages on university or hospital sites that reference the work for a reason. Ask which of a candidate's last twenty placements were paid listings, and read three of the live pages yourself before you judge the programme.
What does link building or digital PR usually cost?
Fees arrive three ways: a monthly retainer for an ongoing outreach programme, a fixed price per campaign or data study, and a per-placement rate that is closer to buying media than earning it. The hidden line is content, because most placements need an asset written before anyone pitches it. On this page only Egochi prints a fee figure (Plans from $1,500 monthly). Ask what the fee covers, how many live links it assumes, and what happens in a bad month.
Which of these agencies name a client I can verify?
Two of the nine. Brenton Way names T-Mobile and TePe, and 1Digital Agency names Walker's Shortbread and MFA Boston. The rest credit nobody on the pages we read, which is normal when coverage is placed under a client's own byline or a contract forbids naming. Ask instead for ten live URLs earned in the last six months, the dates they went live, and a call with the marketer who signed the invoice. An agency that cannot produce live links is describing work you cannot check.
How do I tell an earned link from a bought one?
Open the page. A sponsored post carries a disclosure, a private blog network reads like a site with no audience, and a paid insertion often sits in an old article with no other reason to mention you. Earned coverage on a real publication, supported by a site that can hold the authority, behaves differently over time. Ask which placements were paid, which were gifted and which were earned, then read three of them.
Choosing a Link Building Partner for Healthcare Brands
All nine external agencies listed publish link building, digital PR or earned-media work alongside healthcare work on their own sites, which is a lower bar than placements you can open and read. Treat this as a shortlist to interrogate, not a ranking of outcomes.
Two credit a client you can check, and only Egochi prints a fee figure. Compare what each agency actually owns: the story or dataset, the writing, the outreach list, the relationships behind it, and the visibility in AI answers that the same coverage now feeds.
Ask for ten live URLs earned in the last six months, with dates and the pages they point at. An agency answering with publications, dates and target pages is describing its own programme rather than a case study it read.
Whoever wins the brief, keep the placement log, the target-page map and the anchor record in your own name, because a link profile you cannot audit is a supplier you cannot leave. If you would rather have link building and the content it needs run by one accountable team, read our latest analysis.
