Cardiology Studies in Puerto Vallarta
- Only cardiologist in Vallarta with a high specialty in Cardiac Rehabilitation
- Hospiten Puerto Vallarta Hospital accredited by JCI Gold Seal
- Active member of the American College of Cardiology and European Society of Cardiology.

Pain, palpitations or dizziness with no clear diagnosis?
Waiting weeks between appointments and labs prolongs uncertainty and delays treatment. In our office you get all the cardiological studies -ECG, echocardiogram, Holter and stress test- in a single visit, with results supported by ACC/AHA guidelines.
- Chest pain on exertion.
- Sudden palpitations or fainting.
- Pacemaker control or post-infarction follow-up.

Advantages of our Cardiology Office
Same day results
Reports signed by an ACC certified cardiologist; valid for surgeries, insurance and second opinions.
High definition equipment
Color Doppler ultrasound and state-of-the-art digital Holter monitors for accurate measurements.
No transfers or waiting
The entire protocol -sample collection, ECG and echo- in the same office, saving time and stress.
Expert interpretation
Reports signed by an ACC certified cardiologist; valid for surgeries, insurance and second opinions.
Insurance coverage
We issue invoices and endorsed reports that most insurance companies reimburse without hindrance.
Digital tracking
Video call for review of complex results without your return to the clinic.
Agenda → Perform → Receive
1. Schedule your studies
Contact us by WhatsApp or phone; select date and receive indications (fasting, comfortable clothes).
2. Performs the protocol
In a single visit, ECG, echocardiogram, stress test or Holter are performed as indicated.
3. Receive your report
We deliver printed and digital results in 24 hours, with clear explanation and next step plan.

Backed by international experience and certifications
JCI Gold Seal
Hospiten Puerto Vallarta has been accredited by the Joint Commission International since 2023, guaranteeing safe processes and periodic external audits.
Subspecialty unique in the region
Dr. Castolo is the only cardiologist in Puerto Vallarta with a high specialty in Cardiac Rehabilitation, trained at the National Institute of Cardiology "Ignacio Chavez".
ISO 9001 - ISO 14001
The hospital's quality and environmental management system is certified, ensuring standardized protocols and sustainable operations.
Active international memberships
International Associate of the American College of Cardiology and member of the European Society of Cardiology, which guarantees continuous updating in global guidelines.
National Certification
Member of the Mexican Society of Cardiology and recertified every five years according to the criteria of the Mexican Council of Cardiology.
Clinical trajectory
Member of the Mexican Society of Cardiology and recertified every five years according to the criteria of the Mexican Council of Cardiology.
Real stories of cardiovascular recovery
These testimonials - shared with express permission - show how an evidence-based approach, accurate diagnostic technology and close accompaniment can translate into tangible improvements: fewer symptoms, greater functional capacity and greater confidence to resume daily activities. Each experience is personal; results may vary according to each patient's condition and adherence.
Publicado en Alejandro Cardona TorresTrustindex verifica que la fuente original de la reseña sea Google. Soy atleta amateur y necesitaba una prueba de esfuerzo antes de mi siguiente carrera. La Dra. Karla Castolo me hizo sentir en confianza desde el primer minuto: me explicó con paciencia todo el proceso y estuvo pendiente de mi comodidad durante el test. En menos de media hora, tuve mis resultados y un plan claro para mejorar mi rendimiento. Su equipo es moderno y el trato, muy humano. ¡Definitivamente volveré!Publicado en Michael BakerTrustindex verifica que la fuente original de la reseña sea Google. Saved my life on vacation! I'm forever grateful!!Publicado en Bernardo Romero GarciaTrustindex verifica que la fuente original de la reseña sea Google. Dra. Castolo, muchas gracias por tu atención, mi recuperación fue muy buena y muy rápida, muchas gracias por dedicarle tu tiempo y tu paciencia a mi caso.Publicado en Yicoaldo Camacho RuizTrustindex verifica que la fuente original de la reseña sea Google. Excelente doctora!! Mucha paciencia para la atención del paciente y certeza en su diagnóstico y tratamiento. Una profesional de la salud muy muy preparada ! 100% RecomendadaVerificado por: TrustindexLa insignia verificada de Trustindex es el símbolo universal de confianza. Solo las mejores empresas pueden obtener la insignia verificada si tienen una puntuación de revisión superior a 4.5, basada en las reseñas de clientes de los últimos 12 meses. Leer más