A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).
Learn more about Dr. Mark Grattan:
View the full profile to get information on:
- What's important to you
View full profile
The overall average patient rating of Dr. Mark Grattan is Excellent.
|Ease of Appointment||
|Spends Time with Me||
|Follows Up After Visit||
Prepare before visiting Dr. Grattan
Colonoscopy Patient Education Guide Read all about colonoscopy examinations and tests with Vitals colonoscopy patient education guide.Before Visiting Dr. Grattan Learn More
Specialties & Research
Dr. Mark Grattan, MD is board certified in Thoracic Surgery (Cardiothoracic Vascular Surgery).
Education & Awards
Dr. Grattan graduated from University of California at San Francisco. He has 2 awards.
Dr. Grattan has 3 hospital affiliations:
- Straub Clinic and Hospital
- Queens Medical Center
- Pali Momi Medical Center
Similar doctors nearby
- Additional Information
- Dr. Mark T Grattan MD is a male Surgeon, has 32 years of experience and practices in Surgery, Thoracic Surgery, and Cardiothoracic Vascular Surgery.
- Where does Dr. Mark T. Grattan practice?
- Dr. Mark Grattan has 1 office location.
Dr. Mark Grattan practices Surgery, Thoracic Surgery, and Cardiothoracic Vascular Surgery near Honolulu, HI.
See Honolulu Surgeons and Honolulu Cardiothoracic Surgeons.