Philippines
Dr. Willie T. Ong is a Manila-based cardiologist, internist, and public health specialist who built one of the Philippines' most-watched health education channels by making clinical information accessible to everyday Filipino audiences.
Total Followers -0.0%
12.7M
Across YouTube, Instagram, TikTok
Primary Platform
YouTube
10.3M followers · 81% of audience
Engagement
1.8%
vs. 1.5% category median
Sponsorship Tier
Mega
Est. $13K–$31K / IG post
A fact-check found the product is not on the Philippine FDA's list of registered items and was not endorsed by the doctor, highlighting ongoing impersonation/misinformation issues tied to his brand.
A Facebook page (created May 2025) spread a fabricated 'breaking news' story about his death and a supposed will. VERA Files confirmed it was false, noting Ong continued posting content after the hoax surfaced.
Ong, who had declared himself cancer-free in December 2024 before requiring further immunotherapy, officially pulled out on February 13 via a Facebook post. His wife filed the formal withdrawal with COMELEC on February 21. He subsequently endorsed senators Bam Aquino and Imee Marcos, both of whom won.
| Window | YouTube | TikTok | Combined | |
|---|---|---|---|---|
| Last 7 days | +0 +0.0% | -110 -0.0% | +0 +0.0% | -110 |
| Last 30 days | +0 +0.0% | -770 -0.1% | +0 +0.0% | -770 |
| Last 90 days | +0 +0.0% | -2091 -0.2% | +0 +0.0% | -2091 |
| Last 365 days | +0 +0.0% | -2091 -0.2% | +0 +0.0% | -2091 |
Daily follower snapshots from CreatorDB's longitudinal index.
Dr. Willie T. Ong is a Manila-based cardiologist, internist, and public health specialist who built one of the Philippines' most-watched health education channels by making clinical information accessible to everyday Filipino audiences. Operating under the tagline "Doktor ng Bayan" (People's Doctor), he and his wife, fellow physician Dr. Liza Ong, have produced thousands of videos covering cardiovascular health, nutrition, thyroid disease, fatty liver, and mental wellness — the majority delivered in Filipino (Tagalog) to serve viewers without easy access to English-language medical content. His question-and-answer format mirrors real patient concerns directly in video titles, a storytelling approach that drives engagement well above the category median for health creators.
Doc Willie Ong reaches an audience concentrated in Philippines primarily through YouTube, and is best activated via long-form YouTube integrations, Instagram Reels and Stories, TikTok branded content. As a health creator they map naturally to brands targeting that space. Engagement on YouTube runs around 4.1%, pointing to an audience suited to category-relevant, mid-funnel brand campaigns rather than pure-reach buys.
Benchmark estimates for a creator at Doc Willie Ong's tier (Mega, 12.7M combined followers, Philippines). Pulled from CreatorDB's category benchmarks.
The CreatorDB Agency runs end-to-end influencer campaigns globally — shortlisting, outreach, contracting, and performance reporting. Talk to our team about building a campaign around creators in this niche.
'Doktor ng Bayan' is a Filipino phrase meaning Doctor of the People. Doc Willie Ong uses it as his signature title to reflect his mission of giving free, accessible health information to ordinary Filipinos who may not have easy access to specialist consultations.
Doc Liza is Doc Willie Ong's wife and a fellow doctor who co-creates health content with him. Together they have produced over 4,500 videos covering everything from women's health and heart disease to physical therapy and mental health.
Doc Willie Ong is a fully licensed cardiologist and internist who also holds a Master in Public Health degree. He practices medicine in the Philippines while running one of the country's largest health education YouTube channels simultaneously.
Yes, Doc Willie Ong entered Philippine politics as a senatorial candidate, bringing his 'Doktor ng Bayan' brand and public health advocacy into the electoral arena. His massive online following gave him unusually high name recognition for a doctor-turned-candidate.
He posts primarily in Filipino because the vast majority of his audience is based in the Philippines, and explaining medical conditions in people's native language makes the advice far more actionable. He does maintain a library of around 100 English-language videos specifically for overseas Filipino viewers and international audiences.
Yes, kidney health — including how to lower creatinine levels — is among the specific medical topics he addresses. His channel covers very practical, condition-specific concerns like fatty liver, thyroid cysts, flat feet, and knee pain, essentially functioning as a searchable Filipino-language medical reference.
Yes — his Instagram bio explicitly states "libreng health tips", meaning free health tips, and all his content is publicly available on YouTube, TikTok, and Instagram at no cost. Making specialist-level medical knowledge free and in Filipino is the core of his brand identity.
Women's health is one of the pillars of the channel, which likely explains why roughly two-thirds of his audience is female. Topics range from hormonal and thyroid conditions to exercises and nutrition advice that skew toward concerns his female viewers search for most.
Doc Willie Ong and Doc Liza have uploaded over 4,500 videos combined, making their channel one of the most extensive Filipino-language health libraries online. That depth of content across so many medical topics is a major driver of the channel's growth past 10 million YouTube subscribers.
Yes — the United States is the second-largest source of Doc Willie Ong's viewership after the Philippines, reflecting the large Filipino diaspora community that still prefers health information delivered in Filipino. Canada and the United Kingdom also appear among his top viewer countries for the same reason.
Stats (followers, engagement, audience demographics, growth) are pulled live from the CreatorDB API covering YouTube, Instagram and TikTok. Bio and FAQ content is AI-assisted; news items are sourced from cited public press at generation time. Read the full methodology →
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@docwillieong · YouTube
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