Excel Diagnostics

Ebrahim S Delpassand, M.D.

Founder/Chairman/Medical Director: Excel Diagnostics & Nuclear Oncology Center, Houston, TX
American Board of Nuclear Medicine (ABNM)
Clinical Professor, Department of Radiation Oncology, University of Texas Medical Branch
Certified Clinical Densitometrist (CCD)
Fellow of the American College of Nuclear Medicine (FACNM)

Dr. Ebrahim Delpassand is the Chairman and Medical Director of Excel Diagnostics and Nuclear Oncology Center.  He holds an academic position as Clinical Professor in Radiation Oncology, at the University of Texas, Medical Branch.  He completed his residency training in Nuclear Medicine, and Anatomical and Clinical Pathology at Baylor College of Medicine in Houston in 1991. He is Board certified in Nuclear Medicine and Fellow of theAmericanCollegeof Nuclear Medicine.

Dr. Delpassand is the former deputy chairman, associate professor, and chief of clinical nuclear medicine at M.D. Anderson Cancer Center in Houston, Texas. His prestigious credentials and extensive experience include the disciplines of therapeutic nuclear medicine, Peptide Receptor Radionuclide Therapy (PRRT), nuclear cardiology, monoclonal antibody imaging, and positron emission tomography (PET). Dr. Delpassand is the principle Investigator of multiple Investigational New Drug (IND) applications in the areas of diagnostic and Therapeutic Nuclear Medicine authorized by U.S. Food and Drug Administration (FDA).



Mohammad Ali Saeed, M.D.

Specialty:     Interventional Radiology

Diplomate:     American Board of Radiology

Education:     Ayub Medical College, Abbottabad, Pakistan

Residency:  Radiology, Tulane University Medical Center, New Orleans, LA                                  

Fellowship:  Vascular & Interventional Radiology, Brown Medical School, Providence, RI

Member of American College of Radiology, Society of Interventional Radiology and Member of Harris County Medical Society

Dr. Saeed is trilingual in English, Spanish and Urdu/Hindi.  His hobbies are playing soccer, guitar, golf, and traveling.  He is married and is the proud father of three boys.





Samer Ghafir, M.D.

Specialty:     Interventional Radiology

Diplomate:     American Board of Radiology

Royal College of Physicians of Canada

Education:     Medical School, University of Damascus

Residency:  Diagnostic Radiology, McGill University, Montreal, Canada

Fellowship:  Angiography & Interventional Radiology, Royal Victoria Hospita, McGill University

Fellowship:  Body Imaging (MRI, CT, US) Baylor College of Medicine, Houston, TX

Member of American Society of Interventional Radiology, American Roentgen Ray Society (ARRS), Texas Medical Association and Harris County Medical Society.

Dr. Ghafir has been in private practice in Houston, Texas for nearly 25 years.  He has extensive experience in both interventional and diagnostic radiology.



Luke Bolek, M.D.

Specialty:     Nuclear Medicine 

Education:     Medical School, Medical College of Wisconsin

Residency:    Chief Resident of Nuclear Medicine at William Beaumont Hospital

Fellowship:    PET Fellowship, University of Iowa

MRI Visiting Fellowship, Imaging Solutions Tulsa, OK

Member of Society of Nuclear Medicine, American Society of Nuclear Cardiolgy, Radiological Society of North America, American College of Radiology

Dr. Bolek is the principal investigator: 68 Ga-DOTATATE PET-CT Scan for diagnosis and staging of neuroendocrine tumors (NETs).