Data updated: July 2026
Marcella Castro ✓
@marcellacastro_psi · Instagram · US · mental-health
About Marcella Castro
Marcella Castro is a psychologist specializing in mental health, wellness, spirituality, and self-improvement. With a follower count of 12,131, she operates within the micro influencer category on Instagram. Her content reflects an empathetic and supportive tone, often presented through various formats such as reels, static posts, carousels, and stories. Marcella's background includes training from Harvard, which adds to her credibility as an expert in her field. Some content may require brand review.
@marcellacastro_psi's followers & following
@marcellacastro_psi currently has 12,131 followers on Instagram and follows 3,400 accounts, a follower-to-following ratio of 3.57. That places the account in the micro tier of mental-health creators.
@marcellacastro_psi's content
@marcellacastro_psi has published 105 posts to date, working across reels, static-posts, carousels, stories. The account's content is classified under mental-health, wellness, spirituality, self-improvement. Bio: “Autoestima-Lifestyle-Psicoterapeuta 🎈FL 🇺🇸 ⚜️Assistente médica Esteta -Psicanálise-Terapia espiritual - 🏆Sua realidade é você quem cria…”
AI quality check on @marcellacastro_psi
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
@marcellacastro_psi's rankings on Zaver
Based on follower count among creators that passed Zaver's indexing quality bar.
@marcellacastro_psi's audience
Audience snapshot
50% male · 50% female
Core age group25-34
The audience skews evenly between genders, with a notable age concentration in the 25-34 range. The primary geographic location of her followers is the United States, suggesting a focused engagement within this demographic.
Collaboration pricing
Price tierstandard
Get the AI fair-price estimate → free trialWhich brands fit Marcella Castro?
Brands in the mental health, wellness, and self-improvement sectors may find a good fit with Marcella Castro due to her expertise and the authentic connection she fosters with her audience. Her content aligns well with products and services that promote positive mental health and personal growth.
Frequently asked questions
How many Instagram followers does @marcellacastro_psi have?
As of July 2026, @marcellacastro_psi has 12,131 followers (12K) on Instagram, follows 3,400 accounts, and has published 105 posts. Zaver refreshes these numbers on a rolling basis.
How do I contact @marcellacastro_psi?
Verified contact details for @marcellacastro_psi — 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 @marcellacastro_psi's contact info — free trial →
How much does @marcellacastro_psi charge for a sponsored post?
@marcellacastro_psi 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 @marcellacastro_psi's net worth?
@marcellacastro_psi's net worth isn't publicly verified, and Zaver doesn't estimate personal wealth. What can be assessed is sponsored-post earning potential: with 12K followers and a standard price tier in mental-health, brand collaborations are a meaningful income stream — Zaver's AI pricing model estimates what each placement is worth. See the earning-potential estimate →
Does @marcellacastro_psi have fake followers?
Zaver's AI authenticity check scores @marcellacastro_psi 95/100, 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 @marcellacastro_psi?
@marcellacastro_psi's 12K followers skew 50% male / 50% female, core age group 25-34. Full audience breakdowns — age bands, gender split and country-level distribution — are part of @marcellacastro_psi's report on Zaver.
Which influencers are similar to @marcellacastro_psi?
Zaver lists comparable mental-health creators in United States in the "Influencers like @marcellacastro_psi" section on this page, matched by niche, audience size and engagement. Zaver users can also search all 11,511 vetted mental-health creators with plain-English queries.
What is the follower count?
Marcella Castro has 12,131 followers.
What is the engagement rate?
The engagement rate is currently not available.
What is the collaboration pricing?
Marcella is in the standard price tier for collaborations.
What is the content niche?
Her primary niche is mental health, with secondary focuses on wellness, spirituality, and self-improvement.
