Can I claim medical expenses? include medical premium paid or deducted from social security and subliminal insurance?

[LeonardS]

Yes, You may deduct your medical insurance premiums paid or deducted by social security and subliminal insurance as an itemized deduction on Schedule A. Only medical expenses have to exceed 7.5% of your gross adjusted income are deductible.  If you do not itemize you cannot deduct the payments.

Single

Your standard deduction starts at $12,550.

• Add $1,700 if you were born before January 2, 1957.
• Add $1,700 if you were blind as of December 31, 2021.

Married Filing Jointly or Qualified Widow(er) with Dependent Child

Your standard deduction starts at $25,100.

• Add $1,350 if you were born before January 2, 1957.
• Add $1,350 if your jointly-filing spouse was born before January 2, 1957.
• Add $1,350 if you were blind as of December 31, 2021.
• Add $1,350 if your jointly-filing spouse was blind as of December 31, 2021

Head of Household

Your standard deduction starts at $18,800.

• Add $1,700 if you were born before January 2, 1957.
• Add $1,700 if you were blind as of December 31, 2021.

Married Filing Separately

Your standard deduction starts at $12,550.

• Add $1,350 if you were born before January 2, 1957.
• Add $1,350 if you were blind as of December 31, 2021

[SweetieJean]

If, however, these amounts are already listed on your SSA-1099, do not enter them again elsewhere.

And note that some states have different thresholds to deduct these.