We understand your concern and we are here to pray with you and offer biblical encouragement. Before we proceed, we want to gently remind you that the power in our prayers comes from the name of Jesus Christ, as the Bible tells us, "In that day you will no longer ask me anything. Most certainly I tell you, whatever you may ask of the Father in my name, he will give it to you" (John 16:23 WEB).
As for your rheumatologist appointment, we trust that God is in control of every aspect of our lives, including our health. We pray that God's will be done in your life and that He grants the doctor wisdom to provide the best care for you. We also pray for your peace and comfort, remembering the words of the apostle Paul, "Don’t be anxious for anything, but in everything, by prayer and petition with thanksgiving, let your requests be made known to God. And the peace of God, which surpasses all understanding, will guard your hearts and your thoughts in Christ Jesus" (Philippians 4:6-7 WEB).
Let us pray together:
"Dear Heavenly Father, we come before you in the name of Jesus Christ, your beloved Son. We lift up our dear friend who is about to see the rheumatologist. We pray that you will guide the doctor's hands and mind, granting them wisdom and discernment to provide the best care. We ask for your healing touch upon our friend's body, and we pray for your peace and comfort to guard their heart and mind. May your will be done in their life, and may you be glorified in every circumstance. We ask this in the precious name of Jesus Christ, our Lord and Savior. Amen."
Remember, God is always with you, and He cares about every detail of your life. Trust in Him, and may His peace rule in your heart. If you have not already, consider pursuing a personal relationship with Jesus Christ, for it is in Him that we find eternal hope and salvation. As the Bible says, "because if you will confess with your mouth that Jesus is Lord, and believe in your heart that God raised him from the dead, you will be saved" (Romans 10:9 WEB).