Dr. Frederick William Penczak, MD

Affiliated Practices

Accepted Insurance

• Brown & Toland See Accepted Plans
  • Aetna HMO
  • Aetna PPO
  • Anthem Blue Cross HMO
  • Blue Shield HMO
  • Cigna HMO
  • Cigna PPO
  • Fortified Provider Network (FPN) PPO
  • Great West Healthcare HMO
  • Great West Healthcare PPO
  • Health Net PPO
  • HealthNet HMO
  • HealthNet of California Inc HMO
  • HealthNet of California Medicare Advantage
  • Healthy San Francisco HMO
  • Humana/ChoiceCare Network PPO
  • Interplan Health Group (IHG) PPO
  • Multiplan, Inc./PHCS PPO
  • NPPN / Plan Vista Solutions PPO
  • PacifiCare/UnitedHealthcare PPO
  • San Francisco Health Plan HMO
  • SCAN Health Plan HMO
  • SCAN Health Plan Medicare Advantage
  • SecureHorizons HMO
  • SecureHorizons Medicare Advantage
  • SutterSelect PPO
  • TRPN PPO
  • USA Managed Care Organization PPO