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Data updated: July 2026

Meiken Hayashi ✓

@mkn_jpn · Instagram · medical-education

Followers
5.4K
Following
2.1K
Posts
123

About Meiken Hayashi

Meiken Hayashi is a dentist and researcher with a Ph.D., recognized as a board-certified specialist by the Japanese Society of Conservative Dentistry. Based in Japan, he shares educational content related to medical education and medicine on Instagram. With a follower count of 5,438, he operates within the nano influencer category. His content is characterized by an authoritative and professional tone, utilizing various formats such as carousels, reels, and long-form videos. Some content may require brand review.

@mkn_jpn's followers & following

5.4K

@mkn_jpn currently has 5,438 followers on Instagram and follows 2,125 accounts, a follower-to-following ratio of 2.56. That places the account in the nano tier of medical-education creators.

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@mkn_jpn's content

123

@mkn_jpn has published 123 posts to date, working across carousels, reels, static-posts, long-form-video. The account's content is classified under medical-education, medicine. Bio: “Ph.D Dentist, Researcher Board Certified Specialist of the Japanese Society of Conservative Dentistry Yokohama✈︎Nagasaki✈︎Tokyo ✈︎ Florida ✈…”

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AI quality check on @mkn_jpn

98/100High 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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@mkn_jpn's rankings on Zaver

5,314thin medical-educationof 5,379 vetted creatorsSee full ranking →

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

@mkn_jpn's audience

Audience snapshot

50% male · 50% female

Core age group25-34

Meiken's audience skews evenly between genders and primarily falls within the 25-34 age range. The top geographic location of his followers is Japan, suggesting a localized interest in his medical education content.

Collaboration pricing

Price tierstandard

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Which brands fit Meiken Hayashi?

Brands within the medical and educational sectors may find alignment with Meiken's expertise and content focus. His authoritative and professional approach makes him suitable for collaborations that emphasize informative and educational messaging.

Frequently asked questions

How many Instagram followers does @mkn_jpn have?

As of July 2026, @mkn_jpn has 5,438 followers (5.4K) on Instagram, follows 2,125 accounts, and has published 123 posts. Zaver refreshes these numbers on a rolling basis.

How do I contact @mkn_jpn?

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

How much does @mkn_jpn charge for a sponsored post?

@mkn_jpn 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 @mkn_jpn's net worth?

@mkn_jpn's net worth isn't publicly verified, and Zaver doesn't estimate personal wealth. What can be assessed is sponsored-post earning potential: with 5.4K 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 @mkn_jpn have fake followers?

Zaver's AI authenticity check scores @mkn_jpn 98/100, 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 @mkn_jpn?

@mkn_jpn's 5.4K 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 @mkn_jpn's report on Zaver.

Which influencers are similar to @mkn_jpn?

Zaver lists comparable medical-education creators in the "Influencers like @mkn_jpn" 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?

Meiken Hayashi has 5,438 followers.

What is the engagement rate?

The engagement rate data is not available.

What is the collaboration pricing?

Meiken is estimated to fall within the standard price tier for collaborations.

What is the content niche?

Meiken primarily focuses on medical education, with additional content in medicine.