hello aspirant,

I hope that you are doing absolutely great.

With reference to your above mentioned query, i would like to tell you that YES, you can apply for diploma in Internal Medicine after completing your Bsc. in Medical Biochemistry.

The Advanced Certificate in Internal Medicine, a step-up program, is intended for healthcare professionals who wish to gain a high level of proficiency in the diagnostics, therapeutics, and care of patients with multiple, complex, and chronic diseases.

There's a great future in Internal Medicine.

I hope that this will help.