Is there a way to surgically change the distance between the insertion point of the biceps brachii and elbow joint? (photo)

An examination is needed to see if this is mainly fat or skin. With fat, liposuction could be done and Renuvion could be added to tighten skin. A small incision would be used for both. If this is skin, a small tuck could be done in that area. go visit with a plastic surgeon.

Yes, this excess can be excised with the incision mainly in the armpit to help hide it. Also, radiofrequency treatments like Renuvion, could be used for skin tightening to improve it, and this is done with a small incision.

By reviewing your pictures, the surgery that would definitely help you and give you the best possible outcome would be an extended Arm Lift . This would remove successfully all the excess game that you have in addition to doing some liposuction to loosen the skin. If you only did liposuction,...

There are no magical creams that will tighten loose skin. However, radiofrequency treatments with micro -needling like Morpheus can be very helpful.

Yes, an arm lift can be done. However, I would suggest liposuction with radiofrequency skin tightening like Renuvion would be a better choice and with a tiny scar.

For you, I would suggest liposuction to remove the excess fat combined with radiofrequency skin tightening like Renuvion which gives good results with small scars.