Find a Doctor

Enter a name (first, last, or both) AND city/state combo or ZIP code to view results.

avatar

John Robt Rostkowski, MD

925.229.2625
1420 WILLOW PASS RD 200
CONCORD, CA 94520
1420 WILLOW PASS RD STE 110
CONCORD, CA 94520
2500 ALHAMBRA AVE
MARTINEZ, CA 94553
PSYCHIATRY

Dr. John Robt Rostkowski is a physician specializing in Psychiatry in Concord, CA and Martinez, CA.

Physician data used in Find a Doctor is sourced from the American Medical Association's Physician Professional Data. Formerly known as the AMA Physician Masterfile, this collection was established by the AMA in 1906 in response to the need for a comprehensive biographic record of all US physicians. The AMA Physician Professional Data includes information on both AMA members and non-members and international medical graduates to practice or reside in the United States. Each physician record includes educational and demographic information such as name, address, educational history, practice type and specialty.

Are you Dr. Rostkowski?

If yes, Sign in above and click the View Your Page button. Then click the Claim Your Page button on your physician page to verify your information and add your practice URL.

Don't have an AMA Sign In account?

Create your free account account and claim your page

No, I am a designated administrator or medical staff professional for my organization looking to verify credentials for Dr. Rostkowski or in accordance with accreditation standards such as Joint Commission or NCQA. Click here to visit AMA Credentialing Services.

No, I am looking for other physicians specializing in Psychiatry. Search Find a Doctor for physicians by name and location.

Physicians may access their AMA Physician Self-Inquiry Profile used for credentialing purposes by signing into AMA Profiles HUB.