Always low lymphocytes

37m non smoker no drugs or medication except OTC acrivastine once daily for hives.

Lymphocytes are always low on every test (usually around 0.8-0.9, a few months ago was 0.58. Platelets usually slightly under range too. Doc brushed it off and said that unless they are rock bottom it’s not something to be concerned about in the absence of other symptoms.

Is he right?