I think when you use dr or dr's (with or without the period) as an abbreviation for doctor, it's fine if used in an informal setting.After all, you are abbreviating the word doctor in a generic sense,.When to consult a healthcare professional important:Health information on google isn't medical advice.If you have a medical concern, make sure to contact a healthcare provider.If you think you may have.Use a third-party data recovery app like droidkit or dr. fone, but be cautious and verify the app's authenticity before installation.As a last resort, contact your mobile carrier to inquire if they can.