Antiaging Physician & Anesthesiologist

Dr. Daniel E. Masis Quesada
Dr. Masis is an integral part of the staff at the Regenerative Medicine Institute and supplies anti-aging cellular transplants in ligaments, joints, vertebral disks, and in the spine. Is a board certified anesthesiologist with years of experience working with Dr Giampapa and Dr Urzola in injection therapy both directly and under ultrasound guidance imaging. He is an anti-aging Physcian and trained in stem cell therapy and protocols used at RMI. Hi expertise in large joint and spinal injections is based on years of clinical experience. Dr Masia is an integral member of the RMI team. Dr Masis grew up in the USA and speaks English, Spanish and German fluently.

Professional Associations:

  • Member of the college of Doctors and Surgeons of Costa Rica
  • Member of the Costa Rican Society of Anesthesiology
  • Member of the American Society of Anesthesiology (ASA)


  • M.D. of Medicine


  • Anesthesiology
  • Local injection therapy for cellular transplants in ligaments, joints, and the spine


  • Anesthesiology Attending Physician – 2008-2017
    Caja Costarricense de Seguro Social (Costa Rican Social Security System) at Hospital México, San José, Costa Rica.
  • Associate Professor – 2015-2017
  • Anesthesiology Residency Training – 2004-2008