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Harry Sequeira Gross

Harry Sequeira Gross, MD

5.011 ratings, 1 review

Hematology Oncology

Accepting New Patients
Need help scheduling? Call 225-757-0343

Highlights

Languages

  • Spanish
  • English

Gender

Male

About Harry Sequeira Gross

About The Provider

Dr. Harry G. Sequeira is a board-certified internal medicine physician and graduate of the Hematology-Oncology fellowship at Cook County Health, where he served as Chief Fellow. He previously completed his internal medicine residency at Saint Barnabas Hospital in New York, serving as Chief Medical Resident. Throughout his training, Dr. Sequeira was consistently recognized for excellence, receiving multiple awards for clinical leadership, academic achievement and teaching. 

His academic and clinical trajectory has been complemented by robust research involvement. He was a registered investigator with the National Cancer Institute (NCI) during his final year of fellowship and has authored numerous peer-reviewed publications and abstracts presented at national conferences, including American Society of Clinical Oncology and The American College of Chest Physicians. His scholarly work spans hematologic malignancies, solid tumors and healthcare disparities, with a strong focus on clinical outcomes and health systems research. 

Dr. Sequeira is a member of multiple professional societies, including the American Society of Hematology (ASH), American Society of Clinical Oncology (ASCO), American Society for Transplantation and Cellular Therapy (ASTCT), and the European Society for Blood and Marrow Transplantation (EBMT). He is also an approved speaker for the National Marrow Donor Program (NMDP), contributing to national education and donor engagement initiatives. 

Fluent in both English and Spanish and semi-fluent in German, Dr. Sequeira brings a global perspective to medicine. He is committed to advancing patient-centered cancer care, promoting equitable access to clinical trials, and mentoring the next generation of physicians through academic leadership and community involvement. 

Dr. Sequeira specializes in cellular therapy, leukemia and myelodysplastic disorders. 

Locations

  1. Our Lady of the Lake Physician Group Heme Malignancy Cell Therapy Program
    • 7777 Hennessy Boulevard, Suite 212, Baton Rouge, LA 70808
    • Get Directions

Expertise

Education

  • Fellowship: John H. Stroger Jr. Hosp of Cook County, Hematology / Medical Oncology, 2025
  • Residency: St. Barnabas Hospital, Internal Medicine, 2022
  • Medical/Professional Education: Univ Nacional Autonoma De Nicaragua Fac De Ciencias Medicas Managua, 2016

Board Certifications

  • Internal Medicine: American Board of Internal Medicine, 2022

Insurance

Please contact the practice to find out if your health plan is accepted.
Search plans
  • Aetna Better Health
  • Aetna/Coventry (All Products)
  • AmeriHealth Caritas
  • BCBS (All Products)
  • Cigna
  • Gilsbar 360
  • Healthy Blue
  • Humana (All Products)
  • LA HealthCare Connections
  • Louisiana Medicaid
  • Medicare
  • Multiplan/PHCS
  • People's Health
  • Shared Health
  • United Healthcare (All Products)
  • Vantage
  • Wellcare
  • Zelis

Ratings & Reviews

5 out of 5

11 ratings, 1 review

The Patient Satisfaction Rating is an average of all responses to the care provider related questions shown below from our survey. Patients that are treated in outpatient or hospital environments may receive different surveys, and the volume of responses will vary by question.

Provider explained things clearly
Provider showed concern
Provider included you in decisions
Likelihood of recommending this provider
Provider discussed treatment options
    5 out of 5 stars
    Reviewed on 3/7/2026

    My doctor was very caring and professional