Home › Merchant Directory Dr. Samuel Isaac Merino Barrera Category: DoctorsCountry: El SalvadorAccepts: BTC← Back to the crypto merchant directoryDr. Samuel Isaac Merino Barrera is a doctors in San Salvador, El Salvador that accepts BTC for payment. More crypto-friendly businesses nearbyDr Lawrence A. BrizuelaImagine ClinicHospital de Diagóstico EscalónNew to paying with crypto?How to Buy Bitcoin (2026 Guide)Bitcoin Lightning Network GuideLedger vs Trezor: Hardware Wallets Compared