BETA concern

Janelle • 👩‍👩‍👦🏳️‍🌈wife carried our son on IUI #1 👶🏻 #2 3IUI ❌ 1 chemical FET#1 chemical FET#2 ✅ I carried our daughter 5 embabies ❄️

I transferred one embabie girl on 3/14. BETA 1 was on 3/24 (10dp5dt) HCG was 247. BETA 2 was on 3/26 (12dp5dt) HCG was 497. BETA 3 was on 3/28 (14dp5dt) HCG was 798. I am concerned because it didn’t double. The doctor said she wasn’t concerned because it went up by at least 50% but she did schedule me for a BETA 4. Please keep growing my beautiful baby girl.

Has this happened to anyone else before?