Data updated: July 2026
이준형 ✓
@cha_bak_sa · Instagram · KR · medicine
About 이준형
이준형 is a doctor and expert creator on Instagram, focusing on the fields of medicine and medical education. With a follower count of 8,009, he operates within the nano influencer category. His content includes static posts and stories that reflect a professional and authoritative vibe, aimed at educating his audience about medical topics and sports. Some content may require brand review.
@cha_bak_sa's followers & following
@cha_bak_sa currently has 8,009 followers on Instagram and follows 7,143 accounts, a follower-to-following ratio of 1.12. That places the account in the nano tier of medicine creators.
@cha_bak_sa's content
@cha_bak_sa has published 4,707 posts to date, working across static-posts, stories. The account's content is classified under medicine, medical-education, sports. Bio: “#중경한방병원 이사 365일입원가능 #동산중 #대전중 #대전고 #고려대학교 체육교육과 #physicaleducation 대전동구채육회 이사 대전사랑시민협의회 이사 (주)마이오토 렌트카 이사 @solati_daejeon”
AI quality check on @cha_bak_sa
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
@cha_bak_sa's rankings on Zaver
Based on follower count among creators that passed Zaver's indexing quality bar.
@cha_bak_sa's audience
Audience snapshot
50% male · 50% female
Core age group35-44
The audience is primarily located in South Korea, with a balanced gender skew. The age demographic is concentrated in the 35-44 range, suggesting a mature audience that may be particularly interested in health and medical education.
Collaboration pricing
Price tierstandard
Get the AI fair-price estimate → free trialWhich brands fit 이준형?
Brands in the health, wellness, and medical sectors may find a suitable partnership with 이준형 due to his expertise and authoritative presence. Additionally, sports-related brands could align well with his secondary niche, offering opportunities for educational content.
Frequently asked questions
How many Instagram followers does @cha_bak_sa have?
As of July 2026, @cha_bak_sa has 8,009 followers (8.0K) on Instagram, follows 7,143 accounts, and has published 4,707 posts. Zaver refreshes these numbers on a rolling basis.
How do I contact @cha_bak_sa?
Verified contact details for @cha_bak_sa — including business email where available — are held in Zaver, alongside contacts for millions of other Instagram creators. Zaver users can unlock them instantly and reach out from your own inbox. Unlock @cha_bak_sa's contact info — free trial →
How much does @cha_bak_sa charge for a sponsored post?
@cha_bak_sa 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 @cha_bak_sa's net worth?
@cha_bak_sa's net worth isn't publicly verified, and Zaver doesn't estimate personal wealth. What can be assessed is sponsored-post earning potential: with 8.0K followers and a standard 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 @cha_bak_sa have fake followers?
Zaver's AI authenticity check scores @cha_bak_sa 90/100, 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 @cha_bak_sa?
@cha_bak_sa's 8.0K 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 @cha_bak_sa's report on Zaver.
Which influencers are similar to @cha_bak_sa?
Zaver lists comparable medicine creators in South Korea in the "Influencers like @cha_bak_sa" 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?
이준형 has 8,009 followers.
What is the engagement rate?
The engagement rate data is not available.
What is the collaboration pricing?
The estimated price tier for collaborations is standard.
What is the content niche?
His primary niche is medicine, with secondary niches in medical education and sports.
