If the one clinic will give HCG or anastrozole if needed but don;t want you to start on all three, that is good.
If the other two insist you must take all three, run away from these clinics. They don;t know what they are doing.
Also some things to consider...
-What amount of T do they want you to take.... big warning sign 200mg in a single dose
-Warning sign they do not assess SHBG and start you on one dose every 2 weeks or once a week. Your dosage frequency should be based on your SHBG. If it is high, you might get away with once a week. If it is low, you may need every other day or even daily dosing
-Did they asses estradiol with the correct test.. LC/MS/MS methodology. If not, again it's a warning sign they know what they are doing. Giving an AI (anastrozole) should be based on correct testing and your symptoms, not just given from the get go.
You'll be in good hands with
Defy!