Data updated: July 2026
Joao Roberto Vieira Junior ✓
@joao_tec.radiologia · Instagram · BR · medical-education
About Joao Roberto Vieira Junior
Joao Roberto Vieira Junior, known as joao_tec.radiologia, is an expert in medical education with a focus on radiology. Based in Brazil, he shares a wealth of knowledge through various content formats, including reels, stories, and long-form videos. His educational and informative tone aims to enhance understanding of medical topics, particularly in radiology and public health. With a follower count of 38,572, he operates within the micro influencer category. Some content may require brand review.
@joao_tec.radiologia's followers & following
@joao_tec.radiologia currently has 38,572 followers on Instagram and follows 316 accounts, a follower-to-following ratio of 122.06. That places the account in the micro tier of medical-education creators.
@joao_tec.radiologia's content
@joao_tec.radiologia has published 8,290 posts to date, working across reels, stories, static-posts, carousels, long-form-video. The account's content is classified under medical-education, medicine, public-health. Bio: “💀 Tecnólogo em Radiologia 💀 Técnico em Radiologia 💀 Raios-X, Raios X digital 💀 Técnico Capacitado em TC”
AI quality check on @joao_tec.radiologia
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
@joao_tec.radiologia's rankings on Zaver
Based on follower count among creators that passed Zaver's indexing quality bar.
@joao_tec.radiologia's audience
Audience snapshot
50% male · 50% female
Core age group25-34
The audience is evenly split in gender, with a notable skew towards the 25-34 age range. The primary geographic concentration is in Brazil, suggesting a localized engagement with medical education content.
Collaboration pricing
Price tierstandard
Get the AI fair-price estimate → free trialWhich brands fit Joao Roberto Vieira Junior?
Brands in the healthcare, medical education, and public health sectors would align well with Joao's expertise. His authoritative and professional vibe can effectively communicate brand messages within these niches, making him a suitable partner for educational campaigns.
Frequently asked questions
How many Instagram followers does @joao_tec.radiologia have?
As of July 2026, @joao_tec.radiologia has 38,572 followers (39K) on Instagram, follows 316 accounts, and has published 8,290 posts. Zaver refreshes these numbers on a rolling basis.
How do I contact @joao_tec.radiologia?
Verified contact details for @joao_tec.radiologia — 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 @joao_tec.radiologia's contact info — free trial →
How much does @joao_tec.radiologia charge for a sponsored post?
@joao_tec.radiologia sits in the standard 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 @joao_tec.radiologia's net worth?
@joao_tec.radiologia's net worth isn't publicly verified, and Zaver doesn't estimate personal wealth. What can be assessed is sponsored-post earning potential: with 39K followers and a standard 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 @joao_tec.radiologia have fake followers?
Zaver's AI authenticity check scores @joao_tec.radiologia 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 @joao_tec.radiologia?
@joao_tec.radiologia's 39K 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 @joao_tec.radiologia's report on Zaver.
Which influencers are similar to @joao_tec.radiologia?
Zaver lists comparable medical-education creators in Brazil in the "Influencers like @joao_tec.radiologia" 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?
Joao has 38,572 followers.
What is the engagement rate?
The engagement rate is currently not available.
What is the collaboration pricing?
Joao is in the standard price tier, but pricing may vary based on specific collaboration details.
What is the content niche?
Joao primarily focuses on medical education, with additional content in medicine and public health.
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