Finding a country where you can complete a medical degree with a fee of around 300,000 can be challenging, as medical education is generally expensive worldwide. However, a few countries might offer medical programs within a lower budget, especially in public universities or through subsidized programs:

1. Russia: Some universities in Russia offer affordable medical education for international students. Tuition fees can range from $3,000 to $6,000 per year, depending on the institution and program.

2. Ukraine: Ukraine is known for offering relatively low-cost medical education, with fees ranging from $2,000 to $4,000 per year at some universities.

3. Philippines: The Philippines also offers affordable medical education, with some programs costing around $4,000 to $6,000 per year.

4. Bulgaria: Bulgaria has several medical universities with relatively low tuition fees for international students, often around $4,000 to $6,000 per year.

5. Nepal:  Medical education in Nepal can be more affordable compared to many other countries, with fees potentially falling within your budget.