Independent directory. Every listing is checked against the agency’s own website. How we vet agencies

Cardinal Digital Marketing

Chamblee, Georgia, United StatesFounded 2009100+ person team

Atlanta-area healthcare performance marketing agency running SEO, AI search optimization, paid media and analytics for multi-location providers and specialty groups.

Healthcare only5.0 based on 4 Clutch reviewsBased on client reviews, they are communicative and transparent.

Homepage of Cardinal Digital Marketing
The agency’s homepage

Key Facts

HeadquartersChamblee, Georgia, United States
Founded2009
Team size100+ person team
Healthcare focusHealthcare only
Best forMulti-location healthcare groups wanting SEO, AI search and paid media from one healthcare-only team
Published pricingCustom quote; minimum project size of $5,000
HIPAA and privacyIn-house analytics staff build HIPAA-compliant data infrastructure
AwardsInc. 5000 (three consecutive years, per the agency); CEO named Digital Marketer of the Year by the Technology Association of Georgia

Highlights

  • SEO includes AI optimization (AEO, GEO, AISO) for ChatGPT, Perplexity, Grok and Google AI Overviews
  • Scaled local SEO for a client from 20 to more than 500 locations
  • Clients include ATI Physical Therapy, LifeStance Health, Boston IVF and Sage Dental
  • Goal to connect 6 million patients with care by 2028

Independent review record

Client Reputation Chart

Recorded Oct 31, 2026

Composite rating5.0/5Excellent
Client reviews4counted across all sites
Review sites1independent sources

Based on client reviews, they are communicative and transparent.

Ratings for Cardinal Digital Marketing on public review sites
SourceRatingRange 1 to 5Reviews
Clutch5.0/54

What Clients Praise

  • Reviewers highlight steady updates, quick answers and efficient collaboration throughout the engagement
  • Clients point to trackable metrics, detailed reporting and strong return on their marketing spend
  • A longtime medical practice client valued bilingual web presence, local SEO and reputation management support

Ratings as shown on each review site on Oct 31, 2026. The composite is weighted by review count.

Atlanta-Area Performance Shop With 100-Plus Staff

Cardinal Digital Marketing is a healthcare performance marketing agency in the Atlanta area, with an office in Chamblee, Georgia. It was founded in 2009 and has more than 100 people. Healthcare is its whole business, with clients in physical therapy, behavioral health, fertility, dental, gastroenterology, urgent care, senior living and veterinary care. It aims to connect 6 million patients with care by 2028.

Optimizing for ChatGPT, Grok and Perplexity Alongside Google

  • SEO across on-page, technical, local and off-site work
  • AI optimization (AEO, GEO and AISO) for ChatGPT, Grok, Perplexity and Google AI Overviews
  • Paid search, paid social, display, video, programmatic and Performance Max
  • Conversion rate optimization, email, reputation management and app store optimization
  • Web development, creative and brand strategy
  • Media mix modeling, incrementality testing and closed-loop reporting

Scaling Local SEO From 20 to 500 Locations

Their top healthcare clients include ATI Physical Therapy, LifeStance Health, North American Dental Group, Northeast Digestive Health, Boston IVF, Sage Dental and the urgent care division of Tenet Health. Cardinal scaled local SEO for one client from 20 to more than 500 locations and has helped hundreds of providers grow rankings and patient volume. It made the Inc. 5000 three years running, and its CEO was named Digital Marketer of the Year by the Technology Association of Georgia. Its analytics staff build HIPAA-compliant data infrastructure.

A $5,000 Minimum Project Size on a Directory Profile

Pricing is custom, with a minimum project size of $5,000. Engagements start with a strategy consultation.

Strengths and Considerations

Strengths

  • Healthcare-only focus across many multi-location provider categories
  • Channel mix from SEO and AI search to paid social, programmatic and CRO
  • Media mix modeling, incrementality testing and closed-loop reporting
  • Educational webinars on AI-era search for patient acquisition

Considerations

  • Client list leans toward multi-location and private equity backed groups

Specialties and Services

Healthcare specialties served

Marketing services offered

Similar Agencies

DocRelations

Düsseldorf, Germany

Healthcare only

Practice marketing firm in Düsseldorf and Bayreuth handling websites, SEO, AI search visibility, Google Ads and recruiting for doctors and dentists.

Best for
German private and specialist practices that want SEO, AI search visibility and recruiting from one vendor
Specialties
Dental, Orthodontics, Plastic Surgery, Dermatology, Mental Health, Medical Practices +1 more
Pricing
Custom quotes through an online offer configurator; no public price list
Privacy
Describes its website hosting as GDPR-compliant (DSGVO-konform) with servers in Germany
  • SEO
  • AEO and GEO
  • PPC
  • Social Media
  • +5
No reviews yetVerified Nov 2026

LSEO

Wilkes-Barre, Pennsylvania

Healthcare is one of several verticals

Pennsylvania search agency offering generative and answer engine optimization, SEO and paid media to healthcare providers, healthtech firms and other brands.

Best for
Healthcare providers and healthtech companies wanting SEO with GEO and AEO
Specialties
Physical Therapy, Medical Practices, Digital Health, Pediatrics
Pricing
Custom quote
  • SEO
  • AEO and GEO
  • PPC
  • Web Design
  • +2
4.9based on 13 Google reviews +1 more siteVerified Oct 2026

BrainNex Digital Marketing

Taguig, Philippines

Healthcare is one of several verticals

Taguig agency offering local SEO, Google Ads, Meta ads and booking-ready websites for clinics, with case studies from aesthetics and medical clinics.

Best for
Aesthetics and private medical clinics wanting Meta and Google lead generation with a Manila-based team
Specialties
Med Spa, Medical Practices
Pricing
Custom quotes; online quote builder and free audit offered
  • SEO
  • AEO and GEO
  • PPC
  • Social Media
  • +2
No reviews yetVerified Nov 2026

See all medical practice marketing agencies

User Reviews

No reviews yet. If you have hired this agency or received a proposal from it, your experience helps other healthcare buyers. Every review is read by a person before it is published.

Write a Review

Worked with this agency? Tell other healthcare buyers what went well and what didn’t. Reviews are checked against our review guidelines before they appear. Never include patient information. Your email is never shown.

Your rating *