Dr. Dionisio A Fernandes MD Allergist-Immunologist

Dr. Dionisio Fernandes is an allergist-immunologist in Castro Valley, California. He is affiliated with multiple hospitals in the area, including Eden Medical Center and San Leandro Hospital. He received his medical degree from Armed Forces Medical College Pune and has been in practice for 40 years. He is one of 3 doctors at Eden Medical Center and one of 3 at San Leandro Hospital who specialize in Allergy & Immunology.

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Office Location

See Contact Information

Specialty & Clinical Interests

Allergist-Immunologist: Asthma & Allergic Conditions

Hospital Affiliation

San Leandro Hospital

St. Rose Hospital

Eden Medical Center

Education & Medical Training

Interfaith Medical Center
Residency, Pediatrics, 1970 - 1971

Baylor College of Medicine
Residency, Pediatrics, 1971 - 1973

Louisiana State University
Fellowship, Pediatric Allergy and Immunology, 1977 - 1977

Armed Forces Medical College Pune
Class of 1969

Certifications & Licensure

American Board of Allergy and Immunology
Certified in Allergy & Immunology

American Board of Pediatrics
Certified in Pediatrics

CA State Medical License
Active through 2013

Insurances Accepted

  • Aetna Choice POS II
  • Aetna HMO
  • AmeriHealth Direct POS
  • Amerihealth HMO
  • AmeriHealth PPO
  • BCBS Blue Card PPO
  • BCBS California CaliforniaCare HMO
  • BCBS California PPO
  • BCBS Georgia Blue Choice HMO
  • BCBS Georgia Blue Open Access POS
  • BCBS Georgia BlueChoice Option POS
  • Blue Shield California HMO
  • Blue Shield California PPO
  • CIGNA HMO
  • CIGNA Open Access
  • CIGNA PPO
  • Coventry Carelink Health Plans PPO
  • First Health PPO
  • Great West PPO
  • Health Net California Large Group PPO
  • Health Net HMO - Employer Group
  • HealthAmerica HealthAssurance PPO
  • Humana ChoiceCare Network PPO
  • IBC Keystone HMO / POS
  • IBC Personal Choice PPO
  • Multiplan PHCS PPO
  • Multiplan PHCS PPO - Kaiser
  • Multiplan PPO
  • Oxford Health Freedom
  • Oxford Health Liberty
  • United Healthcare - Direct Choice Plus POS
  • United Healthcare - Direct Options PPO
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