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Data updated: July 2026

Dra. Joana Zanatta Castro ✓

@dra.joanazanatta · Instagram · BR · medical-education

Followers
20K
Following
1.8K
Posts
1.2K

About Dra. Joana Zanatta Castro

@dra.joanazanatta's followers & following

20K

@dra.joanazanatta currently has 20,258 followers on Instagram and follows 1,827 accounts, a follower-to-following ratio of 11.09. That places the account in the micro tier of medical-education creators.

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@dra.joanazanatta's content

1.2K

@dra.joanazanatta has published 1,212 posts to date, working across reels, static-posts, carousels, stories, long-form-video. The account's content is classified under medical-education, skincare, beauty-tips. Bio: “▫️Promovendo confiança e autoestima ▫️Procedimentos Estéticos | Laser ▫️CRMRS 41294 | Porto Alegre/RS ▫️Cursos para médicos ▫️Clique para ag…”

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AI quality check on @dra.joanazanatta

95/100High 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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@dra.joanazanatta's rankings on Zaver

3,477thin medical-educationof 5,379 vetted creatorsSee full ranking →66,967thin Brazilof 89,358 vetted creatorsSee full ranking →

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

@dra.joanazanatta's audience

Audience snapshot

20% male · 80% female

Core age group25-34

Collaboration pricing

Price tierPremium

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Which brands fit Dra. Joana Zanatta Castro?

Frequently asked questions

How many Instagram followers does @dra.joanazanatta have?

As of July 2026, @dra.joanazanatta has 20,258 followers (20K) on Instagram, follows 1,827 accounts, and has published 1,212 posts. Zaver refreshes these numbers on a rolling basis.

How do I contact @dra.joanazanatta?

Verified contact details for @dra.joanazanatta — 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 @dra.joanazanatta's contact info — free trial →

How much does @dra.joanazanatta charge for a sponsored post?

@dra.joanazanatta 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 @dra.joanazanatta's net worth?

@dra.joanazanatta's net worth isn't publicly verified, and Zaver doesn't estimate personal wealth. What can be assessed is sponsored-post earning potential: with 20K 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 @dra.joanazanatta have fake followers?

Zaver's AI authenticity check scores @dra.joanazanatta 95/100, 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 @dra.joanazanatta?

@dra.joanazanatta's 20K followers skew 20% male / 80% female, core age group 25-34. Full audience breakdowns — age bands, gender split and country-level distribution — are part of @dra.joanazanatta's report on Zaver.

Which influencers are similar to @dra.joanazanatta?

Zaver lists comparable medical-education creators in Brazil in the "Influencers like @dra.joanazanatta" 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.