Multi-select problem: How does the next paragraph end?

How to choose a periodontist
Ask your family dentist for a referral.
If you've been instructed to see a periodontist by your dentist, they will usually provide you with a referral. Dental professionals often work hand in hand, enabling you to receive comprehensive care.

Possible answers:
(1). Don't take your family doctor's opinion. Their opinion is off-putting and their advice is only honest..
(2). If you've been instructed to see a periodontist by a full-fledged psychiatrist or therapist, this might not be the best idea. They should be able to recommend the right one for you..
(3). Talk to your dental insurance company or call your local dental association to see if an appropriate referral is available. If none are available, talk to a dentist in your area directly about finding a different dentist..
(4). Speak to your dentist about periodontists that they work with and/or recommend. Ask your friends and family for referrals..
(4).