Skip to main content
Tristan Orellano, MD, General Surgery, Laurel, MD, Holy Cross Hospital


General Surgery Laurel, MD


Are you Dr. Orellano?

Join over one million U.S. Physicians, Nurse Practitioners and PAs, already on Doximity.

  • Connect with colleagues in the same hospital or clinic
    You already have 20 invites waiting!
  • Search all U.S. specialist profiles and refer a patient
  • Read the latest clinical news and earn CME/CEU credits

Claim this profile

Not you? Find your profile


  • Dr. Tristan Orellano, MD is a general surgeon in Laurel, Maryland. He is currently licensed to practice medicine in Maryland, Virginia, and District of Columbia. He is affiliated with University of Maryland Capital Region Health at Laurel Regional Hospital and Holy Cross Hospital.

Education & Training

  • MedStar Health
    MedStar HealthResidency, Surgery, 1972 - 1978
  • Universidad Nacional de Rosario Faculty of Medicine
    Universidad Nacional de Rosario Faculty of MedicineClass of 1970

Certifications & Licensure

  • VA State Medical License
    VA State Medical License 1978 - 2020
  • MD State Medical License
    MD State Medical License 1975 - 2023
  • DC State Medical License
    DC State Medical License 1973 - 2018

Awards, Honors, & Recognition

  • Fellow (FACS) American College of Surgeons

Publications & Presentations


Professional Memberships

Hospital Affiliations