Verified clinic

Kaivopuiston klinikka (LaClinique Diana)

Helsinki, Finland

Heikki Penttilä ✓ verified

4.5 composite score 7,300 reviews · 1 platform low confidence

Kaivopuiston klinikka (LaClinique Diana) is a hair-transplant clinic verified across independent sources in Helsinki, led by Heikki Penttilä (verified in an authority-body directory). Cross-checked against 6 independent sources; ratings below are shown per platform, unblended.

You can't pay to be listed here 6 independent sources Honest negatives kept, not hidden

4.5 Google 7,300 reviews

Surgeon & safety signals

What Reddit and forum users actually argue about: who does the work, and whether it's a "hair mill". We state only what's verified; the rest is honestly marked not disclosed.

Hair-mill riskNot enough data

ISHRS / authority memberYes, directory-verified

Years in hair restoration28+ yrs

Named surgeonYes

Doctor performs incisionsNot disclosed

Doctor performs extractionNot disclosed

Surgeon involvementNot disclosed

Technician involvementNot disclosed

Procedures per dayNot disclosed

Revision rateNot disclosed

Surgeon

Heikki Penttilä verified

Plastiikkakirurgian erikoislääkäri since 1998; LT/Doctor of Medicine since 2012; CEO and medical director; specialises in facial, breast and body plastic surgery

Pricing

Not multi-source verified

Contact

Website	www.kaivopuistonklinikka.fi
Phone	+358 44 977 9745
Email	[email protected]
Google Maps	View on Maps

Notable

Finnish-owned aesthetic plastic-surgery clinic (Y-tunnus 2205189-6) offering FUE/FUT; founded 2008, Ullanlinna/Kaivopuisto area.

Sources & verification

Last verified 2026-07-12 · placed by verification, never by payment.

Editorial note: Solid tier 2. Named current principal Heikki Penttilä (plastic-surgery specialist, MD/PhD, CEO) confirmed across multiple independent sources: Finder.fi business registry, Yelp, Cylex, Fonecta, plus independent hiustensiirto.net. Address Puistokatu 3 A, Helsinki. Contact confirmed via listings. Price not published (per graft count).