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Data updated: July 2026

Dra. Renata Castro, Cardiologista/ Médica do Esporte ✓

@drarenatacastro · Instagram · BR · medicine

Followers
47K
Following
7.6K
Posts
2.5K

About Dra. Renata Castro, Cardiologista/ Médica do Esporte

@drarenatacastro's followers & following

47K

@drarenatacastro currently has 47,353 followers on Instagram and follows 7,639 accounts, a follower-to-following ratio of 6.2. That places the account in the micro tier of medicine creators.

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@drarenatacastro's content

2.5K

@drarenatacastro has published 2,507 posts to date, working across reels, long-form-video, static-posts, stories. The account's content is classified under medicine, public-health, sports, wellness, medical-education. Bio: “Pós-doc Harvard Top 20-NY weekly Cardiologia do Esporte® Ciência para prevenção, performance e longevidade CRM:5270560-8 RQEs:27130;27131;3…”

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AI quality check on @drarenatacastro

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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@drarenatacastro's rankings on Zaver

4,776thin medicineof 11,946 vetted creatorsSee full ranking →49,908thin Brazilof 89,358 vetted creatorsSee full ranking →

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

@drarenatacastro's audience

Audience snapshot

40% male · 60% female

Core age group25-34

Collaboration pricing

Price tierPremium

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Which brands fit Dra. Renata Castro, Cardiologista/ Médica do Esporte?

Frequently asked questions

How many Instagram followers does @drarenatacastro have?

As of July 2026, @drarenatacastro has 47,353 followers (47K) on Instagram, follows 7,639 accounts, and has published 2,507 posts. Zaver refreshes these numbers on a rolling basis.

How do I contact @drarenatacastro?

Verified contact details for @drarenatacastro — 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 @drarenatacastro's contact info — free trial →

How much does @drarenatacastro charge for a sponsored post?

@drarenatacastro 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 @drarenatacastro's net worth?

@drarenatacastro's net worth isn't publicly verified, and Zaver doesn't estimate personal wealth. What can be assessed is sponsored-post earning potential: with 47K followers and a premium price tier in medicine, brand collaborations are a meaningful income stream — Zaver's AI pricing model estimates what each placement is worth. See the earning-potential estimate →

Does @drarenatacastro have fake followers?

Zaver's AI authenticity check scores @drarenatacastro 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 @drarenatacastro?

@drarenatacastro's 47K followers skew 40% male / 60% female, core age group 25-34. Full audience breakdowns — age bands, gender split and country-level distribution — are part of @drarenatacastro's report on Zaver.

Which influencers are similar to @drarenatacastro?

Zaver lists comparable medicine creators in Brazil in the "Influencers like @drarenatacastro" section on this page, matched by niche, audience size and engagement. Zaver users can also search all 11,946 vetted medicine creators with plain-English queries.