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Data updated: July 2026

Jason Fung ✓

@drjasonfung · Instagram · US · weight-loss

Followers
415K
Following
127
Posts
561

About Jason Fung

@drjasonfung's followers & following

415K

@drjasonfung currently has 415,098 followers on Instagram and follows 127 accounts, a follower-to-following ratio of 3,268.49. That places the account in the mid tier of weight-loss creators.

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@drjasonfung's content

561

@drjasonfung has published 561 posts to date, working across long-form-video, reels, static-posts, stories. The account's content is classified under weight-loss, nutrition, medicine, wellness. Bio: “Physician | Weight Loss | Fasting My new book, The Hunger Code, is out now!”

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AI quality check on @drjasonfung

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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@drjasonfung's rankings on Zaver

316thin weight-lossof 4,313 vetted creatorsSee full ranking →24,361stin United Statesof 481,629 vetted creatorsSee full ranking →

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

@drjasonfung's audience

Audience snapshot

50% male · 50% female

Core age group35-44

Collaboration pricing

Price tierPremium

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Which brands fit Jason Fung?

Frequently asked questions

How many Instagram followers does @drjasonfung have?

As of July 2026, @drjasonfung has 415,098 followers (415K) on Instagram, follows 127 accounts, and has published 561 posts. Zaver refreshes these numbers on a rolling basis.

How do I contact @drjasonfung?

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

How much does @drjasonfung charge for a sponsored post?

@drjasonfung 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 @drjasonfung's net worth?

@drjasonfung's net worth isn't publicly verified, and Zaver doesn't estimate personal wealth. What can be assessed is sponsored-post earning potential: with 415K followers and a premium price tier in weight-loss, brand collaborations are a meaningful income stream — Zaver's AI pricing model estimates what each placement is worth. See the earning-potential estimate →

Does @drjasonfung have fake followers?

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

@drjasonfung's 415K 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 @drjasonfung's report on Zaver.

Which influencers are similar to @drjasonfung?

Zaver lists comparable weight-loss creators in United States in the "Influencers like @drjasonfung" section on this page, matched by niche, audience size and engagement. Zaver users can also search all 4,313 vetted weight-loss creators with plain-English queries.