How to Switch Healthcare Marketing Agencies Without Losing Rankings

You can switch marketing agency without losing rankings if you protect three things: your access, your website's URLs and your tracking. Secure ownership of every account first, change nothing on the live site during the handover, and keep the old agency's work running until the new team has taken over. Rankings usually fall because of avoidable technical changes, not because of the switch itself.
If you are still deciding whether to leave, our post on the signs it is time to switch agencies covers that. This guide starts after you have decided, and focuses on the practical handover.
What can actually hurt your rankings during a switch?
Most of the risk comes from a short list of events. None is inevitable, and all are easier to prevent than to repair.
- Lost access. The old agency owns Search Console, Analytics or the ad account, and removes you or closes it.
- Changed URLs without redirects. A new team tidies up page addresses and leaves old ones returning errors.
- Hosting or DNS mistakes. A rushed move takes the site offline or breaks email and verification records.
- Content removed. Pages or blog posts are deleted because "they were the old agency's".
- Broken tracking. Tags are stripped out, so you cannot tell what changed afterwards.
- Gaps in paid activity. Ads pause while accounts are moved, and enquiries drop.
Google says some ranking fluctuation is normal when a site is moved while it recrawls and reindexes, and that it can take a few weeks or longer for medium-sized sites to settle (Google Search Central, site moves). A pure agency change, with no URL changes, should not trigger that. A site rebuild at the same time can.
Which accounts and access do you need before you give notice?
Do this first, quietly and politely, before the relationship becomes awkward. An access audit takes an afternoon. Ask who the owner of each account is, not who has a login.
Google Search Console
Check that someone at the clinic is a verified or delegated owner. Owners can add and remove users and see all data, while full and restricted users cannot manage access (Google Search Console help). Add the new agency as a user once you are ready, and remove the old one afterwards. Google notes that removing a verified owner means deleting their verification token too, or they could verify again later.
Google Analytics (GA4)
Make sure a clinic administrator exists at account level. Only administrators can add users, and a user's access cannot be reduced below what they hold at account level (Google Analytics help). Export or note key reports, conversion events and any custom definitions before changes begin.
Google Ads
Check whether your ads sit in your own account or in an agency-owned manager structure. Google states that the client account keeps its own data and administrative rights, and the client can end a manager's ownership by unlinking (Google Ads help). Our Google Ads audit guide explains what to check in the account itself.
Google Business Profile
A profile can have several owners but only one primary owner, and the primary owner must transfer that role before leaving. New owners and managers must wait seven days before they can be given primary ownership (Google Business Profile help). Start this early, because the wait can delay your timeline.
What about the domain, DNS, hosting and CMS?
These are the assets that, if lost, can take a clinic offline. Confirm each is registered in the clinic's name with an email address you control.
- Domain registrar: who is the registrant, and who can log in or authorise a transfer?
- DNS: a copy of every record, including email (MX, SPF, DKIM), site verification and third-party services.
- Hosting: account owner, server location, backup schedule and who pays the invoice.
- CMS: an administrator account in your name, plus a list of plugins, themes and licences.
- Third-party tools: booking widgets, call tracking, reviews, email platforms and payment links.
If a freelancer or developer sits in the middle, resolve that first. Our posts on owning your website and recovering from a freelancer holding the site back cover the common traps.
Who owns the content, creative and reports?
Do not assume. Ownership of copy, photography, video, logos, design files and reports depends on what your contract says. Many agreements transfer ownership only on full payment, or licence the work rather than assign it. Read the contract before you give notice, and ask a solicitor if the wording is unclear. This is general guidance, not legal advice.
Ask for a handover pack containing:
- All published and draft content in editable formats, with a list of what is live.
- Original photography and video files, with any model or patient consent records.
- Keyword research, content plans and the last twelve months of reports.
- A log of significant site, tracking and campaign changes.
- Ad copy, audiences, negative keyword lists and conversion settings.
Content and images involving patients carry consent obligations, so make sure the records move with the files.
How do you protect tracking, redirects and live URLs?
This is the part that most directly affects rankings. The rule is simple: do not change what Google already understands, until you have a reason and a plan.
- Freeze the structure. Agree that no page addresses, titles or navigation change during the handover, apart from fixes you have both approved.
- Crawl and record. Save a full list of live URLs, titles, headings and indexation status as a baseline.
- Keep tracking intact. Document every tag, event and conversion before anyone touches them, and test that they still fire afterwards.
- Map redirects for any URL change. Google recommends server-side permanent redirects (301 or 308) from each old URL to its matching new one, not a blanket redirect to the home page.
- Avoid chains. Redirect straight to the final address, and keep the redirects in place for at least a year.
- Check Search Console weekly. Watch indexation errors, crawl issues and impressions on your main treatment pages.
The redirect guidance above comes directly from Google Search Central. If a rebuild is planned, keep it separate from the agency switch where you can, and follow our website migration checklist.
What do contracts and notice periods mean for timing?
Check the term, notice period and any auto-renewal clause before you do anything else. Some agreements need written notice a set number of weeks before the end date, and some bill for the full notice period.
Look at three specifics:
- Notice and renewal: the exact length, the required format and the date it starts.
- Assets on exit: what the agency must hand over, in what format and by when.
- Media spend: whether ad budget is paid to the platform directly by you, or through the agency.
Time your notice so the new agency can start before the old one stops. A short overlap, with both teams working to the same freeze rules, is cheaper than a gap in enquiries.
How should you stage the transition?
A calm, staged plan beats a hard cut-over. In our experience, the clinics that switch well follow the same shape.
- Weeks before notice: audit ownership of every account, back up the site and export reports.
- Notice week: give formal notice in writing, request the handover pack and agree a freeze.
- Overlap period: the new agency gets read-only access first and reviews the baseline. Live ads keep running.
- Transfer: move ownership and user access one platform at a time, testing after each step.
- First 30 days: change nothing structural. Fix only urgent errors, and monitor Search Console and bookings.
- After 30 days: start the new agency's plan, one change at a time so cause and effect stay clear.
Expect the new team to ask for a period of observation first. That is a good sign. For a sensible reporting starting point, see setting a baseline before you optimise.
One more habit helps. Keep a shared handover log that records who did what, on which date, and why. If rankings move, you can then match the change to an action rather than guess, and either agency can be held to account for its own work.
What this means for your clinic
The aim is to treat the switch as an administrative handover, not a reset. Rankings are the result of pages Google already knows, links already earned and signals already collected. Protect those and you can change who looks after them.
If you want to switch marketing agency without losing rankings, start with the access audit this week, even if you are not ready to give notice. Knowing you own your accounts gives you freedom to decide on your own schedule. For an independent look at where you stand, our healthcare SEO audit is a useful first step.
Frequently asked questions
Will switching SEO agencies hurt my rankings?
Not by itself. Rankings depend on your pages, links and technical set-up, which stay the same when the agency changes. Problems appear when URLs change without redirects, content is removed, tracking breaks or access is lost. Freeze structural changes during the handover and the risk is much smaller.
What access do I need before I leave my agency?
You need owner or administrator access to Google Search Console, Analytics, Google Ads and your Business Profile, plus control of your domain, DNS, hosting and website login. Check that each sits in the clinic's name and an email address you control, not the agency's.
Ask the old agency for a written list of every account.
Does my old agency have to hand over my content and files?
It depends on your contract. Some agreements assign ownership of work when it is paid for, and others only license it. Read the contract and request a handover pack in editable formats. If the wording is unclear, take legal advice. This is general guidance, not legal advice.
How long should I keep redirects after a change?
Google suggests keeping redirects for as long as possible, generally at least a year, so search engines can transfer signals and recrawl links from other sites. If you can keep them indefinitely, that is better for users. Update internal links so they point straight to the new URLs.
Should ads keep running during an agency switch?
Usually yes, where results are good. Pausing ads while accounts are moved can cause a drop in enquiries within days. Keep campaigns live during the overlap, and let the new agency review them before changing budgets, keywords or conversion settings. Ask for a written overlap plan before notice is served.
How long does Google take to settle after a switch?
If only the agency changes and the site stays the same, you may see little movement. If URLs change, Google says fluctuations are normal while it recrawls, and medium-sized sites can take a few weeks or longer to settle. Watch Search Console weekly and avoid piling on further changes.