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Data updated: July 2026

Marcello Costa ✓

@marcello__costa · Instagram · BR · medical-education

Followers
55K
Following
381
Posts
405

About Marcello Costa

Marcello Costa is a medical education expert and a practicing doctor based in Brazil. With a focus on medical topics, nutrition, and wellness, he shares informative and educational content on Instagram. His authoritative tone and professional vibe resonate with his audience, which primarily consists of individuals aged 25-34. As a micro-influencer with 54,571 followers, he utilizes various content formats, including reels, carousels, long-form videos, and stories. Some content may require brand review.

@marcello__costa's followers & following

55K

@marcello__costa currently has 54,571 followers on Instagram and follows 381 accounts, a follower-to-following ratio of 143.23. That places the account in the micro tier of medical-education creators.

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@marcello__costa's content

405

@marcello__costa has published 405 posts to date, working across reels, carousels, long-form-video, stories. The account's content is classified under medical-education, nutrition, wellness. Bio: “Médico Endocrinologista Solteiro De Vila Nova de Gaia”

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AI quality check on @marcello__costa

99/100High authenticity

Zaver's AI analyzed this account across 20+ parameters before listing it publicly. No blocking issues were detected in our standard screening.

  • Audience location & demographics
  • Engagement quality & authenticity
  • Follower growth patterns
  • Signs of purchased followers
  • Content niche classification
  • Brand safety screening
  • Posting activity & consistency
  • Language & audience fit
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@marcello__costa's rankings on Zaver

2,194thin medical-educationof 5,379 vetted creatorsSee full ranking →47,241stin Brazilof 89,358 vetted creatorsSee full ranking →

Based on follower count among creators that passed Zaver's indexing quality bar.

@marcello__costa's audience

Audience snapshot

50% male · 50% female

Core age group25-34

The audience is evenly split in gender, with a male skew of 0.5. The primary age demographic is 25-34 years old, and the top geographic location is Brazil. This suggests a focused and engaged follower base within this age range.

Collaboration pricing

Price tierPremium

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Which brands fit Marcello Costa?

Brands in the medical, nutrition, and wellness sectors would align well with Marcello Costa's content. His expertise as a doctor and focus on educational content make him a suitable partner for brands looking to promote health-related products or services.

Frequently asked questions

How many Instagram followers does @marcello__costa have?

As of July 2026, @marcello__costa has 54,571 followers (55K) on Instagram, follows 381 accounts, and has published 405 posts. Zaver refreshes these numbers on a rolling basis.

How do I contact @marcello__costa?

Verified contact details for @marcello__costa — including business email where available — are held in Zaver, alongside contacts for 77M+ other Instagram creators. Zaver users can unlock them instantly and reach out with AI-personalized outreach. Unlock @marcello__costa's contact info — free trial →

How much does @marcello__costa charge for a sponsored post?

@marcello__costa sits in the premium price tier on Zaver, based on follower scale, engagement and niche. Zaver's AI pricing model also produces a fair per-post price range with justification, so brands can negotiate from data instead of guessing. Get the AI fair-price estimate →

What is @marcello__costa's net worth?

@marcello__costa's net worth isn't publicly verified, and Zaver doesn't estimate personal wealth. What can be assessed is sponsored-post earning potential: with 55K followers and a premium price tier in medical-education, brand collaborations are a meaningful income stream — Zaver's AI pricing model estimates what each placement is worth. See the earning-potential estimate →

Does @marcello__costa have fake followers?

Zaver's AI authenticity check scores @marcello__costa 99/100, based on 20+ signals including engagement quality, follower growth patterns and signs of purchased followers. That indicates a predominantly genuine audience. Run the full authenticity check →

Who follows @marcello__costa?

@marcello__costa's 55K followers skew 50% male / 50% female, core age group 25-34. Full audience breakdowns — age bands, gender split and country-level distribution — are part of @marcello__costa's report on Zaver.

Which influencers are similar to @marcello__costa?

Zaver lists comparable medical-education creators in Brazil in the "Influencers like @marcello__costa" section on this page, matched by niche, audience size and engagement. Zaver users can also search all 5,379 vetted medical-education creators with plain-English queries.

What is the follower count?

Marcello Costa has 54,571 followers.

What is the engagement rate?

Engagement rate data is not available.

What is the collaboration pricing?

Marcello is in the premium price tier, but pricing can vary based on specific collaboration details.

What is the content niche?

His primary niche is medical education, with secondary focuses on nutrition and wellness.