I understand the pain, keep trying and try whatever's best for you.
I will tell you that yoga/pilates/other non-ballistic, moderate resistance exercise that targets stabiliser muscles helps many people.
I would avoid surgery at all costs unless you have cord compression, a focal lesion or a fracture.
I'd be very wary of chiropractors - I've seen several patients with vertebral artery dissections (with incapacitating brain stem strokes!) because of neck manipulation. Of course, I have a selection bias but even a small risk for this seams like too much.
I have following Chris Centeno, M.D. for some years. As far as I know he tries all/some approaches including stem cells, chiropractors, exercises etc.
If you do end you being treated by them, let me know the outcome - good or bad.
Oh my, I've been suffering for back/neck pain for years. I will randomly get flare-up (usually when it gets cold or when I do sport) and things will get worse and worse. I've been going to different PT/phisio/osteopath for the last 10 years and nothing never changed. My last doctor told me an X-ray wouldn't do much and sent me to another PT...
Now I'm considering visiting a chiropractor eventhough reddit has told me not to trust them... But I mostly just endure the pain every day.