Hello Aspirant. You mentioned  your expected marks in NEET PG is 593 out of 800. Based on this marks, your overall  AIR may end up somewhere around 3215 - 3515 . As you didn't mention your caste, I assume you belong to General category. As your result is already out, I recommend you to mention your exact rank in the comment box below, to get a more precise prediction.

Anyway, based on your performance in NEET PG 2021, it is less likely for you to get admission to MD General Medicine at top-rated Government Medical colleges in India. However, if the seats are available and if you are lucky enough, you may get chance for MD General Medicine at Annamalai University ( 2020 Cutoff - 3,484)

Apart from this, you have good chances in various private colleges for pursuing MD General Medicine.

Now, coming to your second choice, MS General Surgery. Based on your marks and previous years' data, you have good chances in few Government medical colleges in India such as:

1. Indira Gandhi Government Medical College and Hospital, Nagpur (2019 Cutoff - 4,011)
2. Baroda Medical College, Baroda (2019 Cutoff - 4,119)
3. Osmania Medical College (2019 Cutoff - 3380)
4. Government Kilpauk Medical College, Chennai (2019 Cutoff- 4498)
5. Institute of Post Graduate Medical Education and Research, Kolkata (2019 Cutoff - 4804 in Round 1)
6. Medical College, Kolkata (2019 Cutoff - 5012)
7. Sri Venkateswara Institute of Medical Sciences, Tirupati (2019 Cutoff - 5275)
8. Shimoga Institute of Medical Sciences (2019 Cutoff - 5439)
9. Jawaharlal Nehru Medical College, Ajmer (2019 Cutoff - 6635)
10. Annamalai University (2019 Cutoff - 6660 in Round 1)

Please note, this prediction has been made based on previous years' cutoff details and may be subjected to vary from actual results.

To check your chances in 50% All India, 50% State Quota Govt Seats & Private Seats, Central & Deemed Universities for your Home State, Seat type, Caste, etc. and to get a NEET PG Counseling personalised report with Top MD/ MS/ Diploma Colleges in All India & State Level Counsellings, I encourage you to use NEET PG 2021 College Predictor:

https://medicine.careers360.com/neet-pg-college-predictor?utm_source=qna&utm_medium=neet_pg_cp

I hope you find the information useful.

Thank you and good luck.