Dr harnath clerk patient portal" Keyword Found Websites . Keyword-suggest-tool.com DA: 28 PA: 40 MOZ Rank: 68. Patient Portal - Harnath Clerk, MD PC; Forms for patients, dental office of Dr … sent to you via email/your Patient Portal/mail and return via the same method … call 301-663-8300 or email [email protected] prior to your appointment..