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Meet Your Team

The team behind your practice.

Physician experience, value-based care execution, health-plan expertise, and operational discipline — the leaders behind Synera, guiding a broader team built to remove barriers, strengthen your practice, and help you win.

Our Leadership

Expert guidance for independent physicians.

Every leader here has built, scaled, and run value-based care at a national level — and chosen to put that experience behind independent physicians.

Rafael Hernandez, MD

Rafael Hernandez, MD

Founder & Chief Executive Officer

Dr. Hernandez previously served in national medical leadership at ChenMed, one of the country's leading senior primary care organizations. At Synera, he leads enterprise strategy, health plan partnerships, physician relationships, and the operating vision behind the platform.

  • National-scale value-based care leadership
  • Expertise in HCC, RADV readiness, Stars, and HEDIS
  • Physician-led vision for preserving independent medicine
Dr. Rosemarie Goris-Hernandez, MD

Dr. Rosemarie Goris-Hernandez, MD

Chief Medical Officer

Double board-certified in Family Medicine and Obesity Medicine, a former Senior Medical Director and Senior Executive Partner at Chen Senior Medical Centers, and founder of Nest Medical Center. She leads Synera's clinical strategy and care model.

  • Double board-certified physician leadership
  • Former ChenMed Senior Medical Director
  • Quality, physician development, and patient-outcomes leadership
Silvana Fischman

Silvana Fischman

Chief Operating Officer

Silvana previously served as Vice President of Quality Measures and Chief of Staff at ChenMed. As Synera's fractional COO through Chai Class Consulting, she brings the operational cadence, quality-program expertise, and accountability structures needed to turn strategy into measurable performance.

  • HEDIS, Stars, and clinical outcomes program design
  • Enterprise operating cadence and performance management
  • Fractional COO via Chai Class Consulting
Luis F. Lujan

Luis F. Lujan

Chief Growth Officer

Luis brings more than 30 years of provider network, MSO, IPA, health plan, and managed-care experience. He was a co-founder of Solis Health Plans and has held senior roles across UnitedHealthcare, Centene, Healthfirst, Prestige, and Wellvana.

  • 30+ years of network and value-based contracting experience
  • Florida Medicare Advantage health plan co-founder
  • Provider growth, contracting, and market strategy
A Deeper Bench

And a deeper bench behind them.

Synera's broader team includes leaders with experience across national Medicare Advantage operations, risk adjustment, population health, quality, and provider engagement. You are not joining a vendor — you are gaining a team that understands payers, operations, risk, quality, and the realities of practicing medicine.

Meet the team behind your practice.

Schedule time with Synera leadership and see how we work.