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Heart Transplant Team

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Heart Transplant Physicians
Heart Transplant Program Staff


Heart Transplant Physicians

OH-Frazier-MD_1  O.H. Frazier, MD, FACS, FACC
Surgical Director, Heart Transplant Program
Chief, Transplant Service
Chief, Center for Cardiac Support
Director, Cullen Cardiovascular Research Laboratory
Professor, Surgery/Transplant, Baylor College of Medicine
Andrew Civitello  Andrew Civitello, MD
Interim Medical Director, Heart Transplant Program
Interim Medical Director, Heart Failure
Clinical Assistant Professor, Medicine-Cardiology, Baylor College of Medicine
Alexander-Butkevich-MD_1  Alexander Butkevich, MD
Delgado  Reynolds Delgado, MD, FACC
Assistant Professor, Medicine-Cardiology, Baylor College of Medicine
Gregoric  Igor Gregoric, MD

photo_comingsoon  Biswajit Kar, MD
Assistant Professor, Medicine/Cardiology, Baylor College of Medicine

photo_comingsoon  Pranav Loyalka, MD

Dr. Hari Mallidi Hari R. Mallidi, MD
Director, Clinical Outcomes Research, Center for Cardiac Support
Co-Director, Center for Congenital and Familial Cardiovascular Disease
Associate Professor, Cardiothoracic Surgery, Baylor College of Medicine
Kumudha-RamasubuMD Kumudha Ramasubbu, MD
Assistant Professor, Medicine-Cardiology, Baylor College of Medicine
Leo Simpson

Leo Simpson, MD
Clinical Instructor, Medicine-Cardiology, Baylor College of Medicine

Dr. Walton

Brian Walton, MD, F.A.C.C.
Clinical Assistant Professor, Baylor College of Medicine
Director, Cardiovascular Experimental Imaging and Therapeutics, Department of Atherosclerosis, Texas Heart Institute



Heart Transplant Staff

Gregory-Poulin-RN_1  Heart Transplant Nurse Practitioner
Gregory Poulin, RN, MSN, ACNP-BC
  • 4 years at St. Luke’s Episcopal Hospital
  • 4 years transplant experience
Deborah-Harvey-RN_1  Senior Heart Transplant Coordinator
Deborah Harvey, RN, BSN, CCTC
  • 10 years at St. Luke’s Episcopal Hospital
  • 9 years transplant experience
Michael-McGowan_1  Senior Heart Transplant Coordinator
Michael McGowan, RN, BSN, CCTC
  • 19 years at St. Luke’s Episcopal Hospital
  • 22 years transplant experience
Amy-Allison-RN_1  Heart Transplant Coordinator
Amy Allison, RN, BSN
  • 6 years at St. Luke’s Episcopal Hospital
  • 17 years transplant experience
Karen-Evans-RN_1  Heart Transplant Coordinator
Karen Evans, RN, BSN
  • 22 years at St. Luke’s Episcopal Hospital
  • 4 years transplant experience
Roby Philip  Heart Transplant Coordinator
Roby Philip, BSN, CVNII
  • 7 years at St. Luke’s Episcopal Hospital
melissa-manson-PharmD_1  LVAD, Heart, and Lung Transplant Pharmacist
Melissa Rabourn, PharmD
  •  3 years at St. Luke’s Episcopal Hospital
  • 11 years transplant experience
  LVAD, Heart, and Lung Transplant Social Worker
Kathryn Blanchard, LCSW
Stephanie Francis  LVAD, Heart, and Lung Transplant Social Worker
Stephanie Francis, LCSW
  • 4 years at St. Luke’s Episcopal Hospital
  • 4 years transplant experience
paula-waller-CCTSW_1  LVAD, Heart, and Lung Transplant Social Worker
Paula Waller, CCTSW, LCSW
  • 20 years at St. Luke’s Episcopal Hospital
  • 18 years transplant experience
Rya-Clark-RD_1  LVAD, Heart, and Lung Transplant Dietician
Rya Clark, RD, LD
  • 3 years at St. Luke’s Episcopal Hospital
  • 3 years transplant experience
neeta-pahwa-MS_1  LVAD, Heart, and Lung Transplant Dietician
Neeta Pahwa MS,RD,LD,CNSD
  • 22 years at St. Luke’s Episcopal Hospital
  • 22 years transplant experience
Kathy_Zander  Insurance Verification Specialist II
Kathy Zander
  • 34 years at St. Luke’s Episcopal Hospital
  • 16 years transplant experience
Denelia-Iziren_1  LVAD, Heart, and Lung Transplant Financial Coordinator
Denelia (Dawn) Iziren
  • 11 years at St. Luke’s Episcopal Hospital
  •  5 years transplant experience
Rachel-Akita_1  Heart Transplant Coordinator Assistant
Rachel Akita, BBA
  • 7 years at St. Luke’s Episcopal Hospital
  • 4 years transplant experience
Bianca-Limbrick-BS_1  Heart Transplant Coordinator Assistant
Bianca Limbrick-Kinsey, BS
  • 8 years at St. Luke’s Episcopal Hospital
  • 4 years transplant experience