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Data updated: July 2026

Thiago Sivieri ✓

@thiagosivieri · Instagram · BR · medicine

Followers
29K
Following
4.2K
Posts
1.3K

About Thiago Sivieri

Thiago Sivieri is a doctor specializing in bariatric and metabolic surgery, sharing his expertise on Instagram. With a follower count of 28,608, he operates within the micro influencer segment. His content is primarily educational, focusing on medicine, weight loss, and public health. Thiago's authoritative and professional tone is reflected in his posts, which include static images, reels, stories, and long-form videos. His aim is to enhance the quality of life for his audience by providing informative insights into health-related topics. Some content may require brand review.

@thiagosivieri's followers & following

29K

@thiagosivieri currently has 28,608 followers on Instagram and follows 4,187 accounts, a follower-to-following ratio of 6.83. That places the account in the micro tier of medicine creators.

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@thiagosivieri's content

1.3K

@thiagosivieri has published 1,300 posts to date, working across static-posts, reels, stories, long-form-video. The account's content is classified under medicine, weight-loss, public-health. Bio: “Cirurgia Bariátrica e Metabólica ➡️Dê o primeiro passo para maior qualidade de vida 👨🏻‍⚕️MÉDICO CIRURGIÃO: CRM-SP 116621 / RQE 33118 👇CL…”

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AI quality check on @thiagosivieri

100/100High 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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@thiagosivieri's rankings on Zaver

6,247thin medicineof 11,946 vetted creatorsSee full ranking →59,727thin Brazilof 89,358 vetted creatorsSee full ranking →

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

@thiagosivieri's audience

Audience snapshot

50% male · 50% female

Core age group35-44

Thiago's audience is primarily located in Brazil, with a gender skew of 50% male. The age demographic is predominantly between 35-44 years old, indicating a mature audience interested in health and wellness topics.

Collaboration pricing

Price tierPremium

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Which brands fit Thiago Sivieri?

Brands in the health, wellness, and medical sectors would align well with Thiago's expertise. His focus on bariatric surgery and public health makes him a suitable partner for companies looking to promote health-related products or services.

Frequently asked questions

How many Instagram followers does @thiagosivieri have?

As of July 2026, @thiagosivieri has 28,608 followers (29K) on Instagram, follows 4,187 accounts, and has published 1,300 posts. Zaver refreshes these numbers on a rolling basis.

How do I contact @thiagosivieri?

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

How much does @thiagosivieri charge for a sponsored post?

@thiagosivieri 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 @thiagosivieri's net worth?

@thiagosivieri's net worth isn't publicly verified, and Zaver doesn't estimate personal wealth. What can be assessed is sponsored-post earning potential: with 29K 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 @thiagosivieri have fake followers?

Zaver's AI authenticity check scores @thiagosivieri 100/100, 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 @thiagosivieri?

@thiagosivieri's 29K followers skew 50% male / 50% female, core age group 35-44. Full audience breakdowns — age bands, gender split and country-level distribution — are part of @thiagosivieri's report on Zaver.

Which influencers are similar to @thiagosivieri?

Zaver lists comparable medicine creators in Brazil in the "Influencers like @thiagosivieri" 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.

What is the follower count?

Thiago Sivieri has 28,608 followers.

What is the engagement rate?

Engagement rate data is not available.

What is the collaboration pricing?

Thiago is in the premium price tier for collaborations.

What is the content niche?

Thiago's primary niche is medicine, with secondary niches in weight loss and public health.