Here's a Google search of
veterinarians in the Fort Lee, NJ area
If you do it with a more specific city name, or with an address, you will get a more limited list, plus can click on the closer ones first, then look for online opinions.
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Have a list of questions you want the vet to be able to answer, such as:
How many diabetic cats do you treat in your practice?
- if 0, next question's answer had better be a yes!
Are you willing to read some current veterinary articles to update your knowledge of contemporary feline diabetes management?
- should say yes
How long do your uncomplicated diabetic cats typically survive - weeks, months, or years?
- you want to see years here; complications such as renal disease may make it only months.
What is the insulin you typically prescribe for diabetic cats?
- this should be Lantus, Levemir, ProZinc, or PZI
What is the usual starting dose?
- this should be 0.5 to 1.0 units
What is the diet you recommend for diabetic cats?
- should recommend low carb, non-prescription foods
If your vet seems out of date, this is common - they have to know a lot about many species and many diseases and it can be difficult to stay current. If you think your vet is open to change, check out this sticky post
CONVERT A VET - Abstracts etc. on Home Testing
and share articles such as these
AAHA Feline Diabetes Treatment Guidelines