About Our Staff

Our Doctor and Physician Assistants specialize in asthma, allergy and immune related conditions.

David Elkayam, M.D. – Board Certified In Allergy and Immunology and Pediatrics


Dr. Elkayam is board certified in Allergy and Immunology and Pediatrics. He is a graduate of the Mt. Sinai School of Medicine in New York. Dr. Elkayam served as Chief Resident at the University of Colorado Health Sciences Center and acquired his fellowship in Allergy and Immunology at the National Jewish Medical and Research Center (now known as NJH) in Denver, Colorado.

Martha Serven, PA-C – Nationally Certified Physician Assistant

Martha PhotoMartha Serven is a Nationally Certified Physician Assistant. She did her undergraduate work at Washington University in St. Louis and her physician assistant training at the Medex Program at the University of Washington in Seattle. She has been with us since April 2000, and has over 12 years experience in Family Medicine.

Andrew Parker, MD

0 (1)A native of Maine, Dr. Parker attended medical school at Temple University School of Medicine in Philadelphia. He completed his residency training in Internal Medicine at the Beth Israel Deaconess Medical Center / Harvard Medical School in Boston. From there, he traveled to Seattle to complete his specialty training in Allergy/Immunology at the University of Washington and Seattle Children’s Hospital. He enjoys practicing both pediatric and adult allergy and immunology care. When not taking care of patients, Dr. Parker enjoys outdoor adventures and exploring new places.

Our staff takes great pride in providing professional and caring service to our patients. Please let us know if we’ve made your visit pleasant and informative. Asthma Education and management has been our core mission since 1988: we are confident that no one does it better!

To date, we have the distinction of having the only certified asthma educators in Whatcom County. This title (AE-C) means they have passed the Asthma 401 Asthma Educator’s Certification Examination after attending an eight-week teleclass in asthma theory and related teaching topics.

Our research department staff has attended the Clinical Research Coordinator Certification course (CCRC), a process by which the Association of Clinical Research Professionals validates, by predetermined standards, an individual’s qualification and knowledge based on current policies and procedures surrounding the Clinical Trials industry: FDA regulations and Good Clinical Practices.

Our front office coordinator is a Certified Professional Coder (CPC). A Certified Professional Coder has passed a coding certification examination sponsored by the American Academy of Professional Coders. This individual has achieved a certain level of knowledge and expertise in coding of services, procedures and diagnoses for physician practices.

We welcome feedback regarding the care you’ve received in our office or suggestions about our website. Please contact our administrator, Caree Brownfield at (360) 733 5733 or email: