Latest Blood Lab Result: (Low) Protein, Total, Serum: 5.7 G/DL Albumin, Serum: 4.1 G/DL Globulin, Total: 1.6 G/DL (High) A/g RATIO 2.6 -concerns?

No. All laboratory results need to be interpreted in the clinical context and the doctor who ordered the tests is usually in the best position to do that. Having said that, your lab results do not point to any cause for concern.