About Us


Our Approach To Care

  • Comprehensive and individualized care–each patient is unique and is treated as such.
  • Testing and treatment is tailored to your specific needs.
  • Allergy and asthma care are interrelated. We believe in treating the entire airway from nose to throat and lungs as one continuous respiratory system.
  • Integrated consultation–we communicate with your primary care doctor and have a network of trusted consultants in other fields.

Comprehensive Allergy Services is an East Bay based medical practice that specializes in treating patients with allergies, asthma and immunodeficiency. We are committed to offering treatment using the latest medical developments in the field, CAS distinguishes itself as a leader with a proven track record. Excellent patient care is our mission.

With years of experience as a nationally recognized expert in the study and treatment of asthma, allergy and immunology symptoms, Dr. Michael Lenoir is rated one of the best physicians in the U.S.


For any appointments please call 510-834-4897 ..all insurances accepted…all new appointments within 10 days.