How many followers does Peter A. McCullough, MD, MPH® have on X?

Peter A. McCullough, MD, MPH® (@P_McCulloughMD) has 1,255,840 followers on X (Twitter). It gained 1,361 new followers in the last 7 days. The count is refreshed continuously from public data.

When did Peter A. McCullough, MD, MPH® join X, and how old is the account?

Peter A. McCullough, MD, MPH® joined X in November 2021. The @P_McCulloughMD account is 4 years old. Searches for Peter A. McCullough, MD, MPH® age often mean a personal age, which we do not publish. The figure here is the account age only.

How many posts has Peter A. McCullough, MD, MPH® published?

Peter A. McCullough, MD, MPH® has published 29,609 posts on X. That is about 17 posts per day over the life of the account.

Is Peter A. McCullough, MD, MPH® verified on X?

Yes. Peter A. McCullough, MD, MPH® is verified on X with a blue checkmark (X Premium).

Is Peter A. McCullough, MD, MPH® gaining or losing followers?

Peter A. McCullough, MD, MPH® is currently losing followers, with a net -846 over the last 30 days.

Peter A. McCullough, MD, MPH® Twitter (X) Account Stats

@P_McCulloughMD

English Health & FitnessTier S

View on X

#23 in Health & Fitness

Dallas, TX, USAAccount age: 4 years (joined November 2021)x.com

Peter A. McCullough, MD, MPH® Twitter (X) stats, updated continuously. @P_McCulloughMD has 1,255,840 followers and 29,609 posts on X. Account age: 4 years (joined November 2021).

Followers

1.3M

Growth (7d)

+1.4K

Following

647

Influence

913

Posts

30K~17/day

Likes given

30K

Media posts

8.4K

Follower ratio

1.9K:1

Insights

Over the last 30 days @P_McCulloughMD lost 846 followers (-0.07%). Its follower growth this week outpaces 42% of tracked Health & Fitness accounts. Its strongest tracked day added +573 followers on Jun 25, 2026.

Engagement

Per follower

0.03%

of 1.3M followers

Per impression

1.06%

35K views on a typical post

Reach

2.82%

of its followers see a post

Typical post

376

interactions (median)

Saved

0.09%

32 bookmarks on a typical post

Posting rate

6.4/day

active 87% of days

Peak time

10:00 UTC

Wednesday

A typical post picks up 376 interactions against 1.3M followers, an engagement rate of 0.03%. Posts are seen about 35K times each, and 1.06% of those impressions turn into an interaction. That is about 2.82% of the follower count, which is the gap between an audience on paper and an audience in a timeline. Posting runs at about 6.4 posts a day over the last 30 days, with activity on almost every day in the window.

Measured over 80 original posts from a 30-day window, last computed on September 10, 2026.

Full engagement report

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Follower growth

7-day

30-day

-846

90-day

Avg / day

-28

2026-06-23-425 over 26 days2026-08-01

Best tracked day: +573 followers on 2026-06-25.

Bio

Physician-scientist, author, media commentator, Chief Scientific Officer, Wellness Company, President, McCullough Foundation, https://t.co/ISRBg45O08

Notable followers

The biggest accounts in our directory following @P_McCulloughMD.

Joe Rogan16M Russell Brand10M Robert F. Kennedy Jr5.8M Trevor Immelman4.8M Carlos Vives4.4M

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Peter A. McCullough, MD, MPH® on Twitter (X) - frequently asked questions

How many followers does Peter A. McCullough, MD, MPH® have on X?: Peter A. McCullough, MD, MPH® (@P_McCulloughMD) has 1,255,840 followers on X (Twitter). It gained 1,361 new followers in the last 7 days. The count is refreshed continuously from public data.
When did Peter A. McCullough, MD, MPH® join X, and how old is the account?: Peter A. McCullough, MD, MPH® joined X in November 2021. The @P_McCulloughMD account is 4 years old. Searches for Peter A. McCullough, MD, MPH® age often mean a personal age, which we do not publish. The figure here is the account age only.
How many posts has Peter A. McCullough, MD, MPH® published?: Peter A. McCullough, MD, MPH® has published 29,609 posts on X. That is about 17 posts per day over the life of the account.
Is Peter A. McCullough, MD, MPH® verified on X?: Yes. Peter A. McCullough, MD, MPH® is verified on X with a blue checkmark (X Premium).
What does Peter A. McCullough, MD, MPH® post about?: Peter A. McCullough, MD, MPH® is classified under Health & Fitness in our directory. Bio: "Physician-scientist, author, media commentator, Chief Scientific Officer, Wellness Company, President, McCullough Foundation, https://t.co/ISRBg45O08".
Is Peter A. McCullough, MD, MPH® gaining or losing followers?: Peter A. McCullough, MD, MPH® is currently losing followers, with a net -846 over the last 30 days.