Medical Leadership
Medical Director
Dr. David Julius Gray, MD
Rush Medical College, Chicago
Management Team
General Manager: Marina Kislyuk
Director of Operations: Xavier Paz
Director of Communications: Denice Wilson
Director of Business Development: Andrey Vysotskiy
Director of Marketing: Bernie Morgan
Director of Human Resources: Nereyda Vasquez
Managed Care Department:
The managed care department of BestCare is responsible for the negotiation of managed care contracts with insurance companies, HMO, PPO networks and direct service contracts.
Company Licenses:
- Texas Department of State Health Services
- Texas Dept of Pub Safety – Texas Controlled Substances Registration Certificate
- Controlled Substance Certification – United States Department of Justice – Drug Enforcement Administration
- State of Texas – Historically Underutilized Business (HUB) Certification
- City of Pasadena / Emergency Medical Services Division
Field Personnel Licenses:
- Advanced Cardiovascular Life Support (ACLS)
- Pediatric Advanced Life Support (PALS)
- Critical Care Paramedic (CCEMTP)
- Flight Paramedic (FP-C)


