Nathan A. Pennell MD, PhD, FASCO

Nathan A. Pennell MD, PhD, FASCO

@n8pennell

Professor and thoracic oncologist, Vice Chair Clin Res @ClevelandClinic Cancer Inst, @ASCO #EdBook Editor in Chief, Dad, Steelers fan. All opinions mine. #LCSM

Cleveland, OH http://providers.clevelandclinic.org/provider/nathan-pennell/4269571 Joined 2010-10-20 Date of Analysis: Dec 16, 2025

13,421

Followers

1,170

Following

20,601

Tweets

337

Listed

No

Verified

Account Overview

What This Report Covers

This comprehensive analysis examines @n8pennell's Twitter/X presence across multiple dimensions. We analyze tweet content, engagement patterns, audience demographics, posting habits, and network connections to provide actionable insights about this account's social media strategy and influence.

Account Classification

  • Account Size: Mid-Tier (10K+)
  • Account Age:2010-10-20
  • Verification:No
  • Location:Cleveland, OH

Data Summary

  • Followers Analyzed:13,340

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Audience Demographics

Based on 13,340 followers

His audience includes medical professionals, cancer patients, and researchers interested in oncology. The mix of academic and public engagement suggests a broad reach across healthcare and science communities.

Good

Audience Quality

18.3%

Suspicion Index

18.5%

Low-Quality %

193

Median Reach

Audience Quality Signals

Lower percentages indicate healthier, more authentic followers.

25.1%

Empty Bio

17.7%

<10 Tweets

23.0%

Mass Following (>2K)

0.0%

New (<90 days)

26.8%

Low Ratio (<0.1)

0.0%

New (<180 days)

67.4%

No URL

11.8%

<3 Tweets

Free Mode Analysis: These quality metrics use heuristic signals (empty bios, low tweets, suspicious ratios). For ML-powered bot detection with 95%+ accuracy, use our dedicated tool.

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Follower Reach & Influence

This account's followers have their own audiences, creating potential for secondary amplification.

41,125,369

Total Potential Reach

193

Median Follower Reach

746

75th Percentile Reach

20.3%

>1K followers

3.2%

>10K followers

0.8%

>50K followers

0.5%

>100K followers

Creator vs Consumer Split

Classification based on tweet activity: Creators (>100 tweets), Consumers (10-100 tweets), Dormant (<10 tweets).

62.8%

Creators

8,384 accounts

19.5%

Consumers

2,601 accounts

17.7%

Dormant

2,355 accounts

360

Verified Followers

2.7% of total

17.8%

Professional Bios

founder, dev, analyst, etc.

0.25

Median Follow Ratio

follower/following

Follower Influence Distribution

How many followers do their followers have?

Follower Account Age

How long have followers been on Twitter?

Geographic Distribution

Top locations where followers are based (from those who share location data):

Cleveland, OH (213) United States (193) New York, NY (157) Boston, MA (142) Houston, TX (102) London, England (91) Chicago, IL (86) Washington, DC (86) New York, USA (77) Philadelphia, PA (68)

360

Verified Followers

2.7% of total

990

Protected Accounts

7.42% of total

8 years

Avg Account Age

of their followers

Notable Followers (By Influence)

Top accounts following this user, sorted by their follower count:

Username Followers Profession Interests
@ClevelandClinic 1,853,476 Healthcare Health, News, Tips
@SinghLions 1,318,834 Restaurateur Food, Travel, Influencer
@joncoopertweets 1,307,590 Political Strategist Politics, Fundraising, Campaigns
@soledadobrien 1,299,533 Journalist working, mom, journalist
@EdKrassen 1,002,066 Journalist Politics, Journalism, Author
@CSuiteConfess 986,080 Executive Coach #MeToo, Executives, Navigating
@LeBronJames 924,356 - -
@krassenstein 771,899 Journalist Investigative journalism, Fighting hate, Conspiracy theories
@TayeDiggs 636,121 Actor acting, chocolate, hosting
@EverydayHealth 614,557 Healthcare Wellness, Inspiration, Enablement

Top Keywords in Follower Bios

cancer (2,200) medical (1,546) oncology (1,294) oncologist (1,074) research (843) health (626) clinical (603) tweets (599) views (549) lung (548)

Top Hashtags in Follower Bios

#cancer (117) #lcsm (102) #oncology (92) #lungcancer (91) #meded (73) #radonc (66) #healthcare (59) #clinicaltrials (44) #medtwitter (44) #immunotherapy (44)

9,992

Followers With Bio

3,348

Followers Without Bio

74.9%

% With Bio

25.1%

% Without Bio

Why Audience Demographics Matter

Understanding who follows an account reveals the type of influence they hold. Accounts followed primarily by users with few followers indicate broad, mainstream appeal. Those with many high-follower followers have greater potential for content amplification through secondary sharing.

Account age distribution also tells a story: a follower base with many new accounts might indicate recent viral growth, while established followers suggest long-term, stable influence. Geographic data helps understand the cultural context and timezone spread of the audience.

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Key Insights & Takeaways

Dr. n8pennell's content is primarily focused on oncology and cancer research, reflecting his professional background and academic roles. He uses his platform to share opinions and insights, often aligning with medical and scientific communities. His engagement metrics suggest a need to explore more interactive or timely content to increase audience interaction.

Strengths

  • + Established follower base of 13,421
  • + Strong original content creation
  • + Active presence with consistent posting

Opportunities

  • ~ Optimize posting times for peak engagement windows
  • ~ Analyze top-performing content for replicable patterns
  • ~ Leverage geographic concentration for targeted content
  • ~ Explore collaboration potential with followed accounts

Summary

This analysis of @n8pennell reveals an growing Twitter presence with 13,421 followers. The account demonstrates a content-creator strategy, averaging engagements per tweet. Key strengths include consistent posting and an engaged audience, with opportunities to further optimize timing and content strategy based on the patterns identified in this report.

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About This Analysis: This analysis is based on a snapshot of followers, following, and recent tweets. It evaluates structure, quality, and behavior, not historical growth. Metrics like growth rate, momentum, churn, or spike analysis require time-series data which is not available from a single snapshot.

Data collected and analyzed by twtData | Analysis date: Dec 16, 2025