Clinicians

Alexander N. Greiner, MD, CPI

Director and Principal Investigator

Board Certified Allergy and Immunology
ACRP Certified Principal Investigator (CPI)

Meet Dr. Greiner

Bob Geng, MD

Principal Investigator and Sub-Investigator

Board Certified Allergy and Immunology

Board Certified Clinical Pharmacology
Board Certified Internal Medicine

Meet Dr. Geng

Michael J. Welch, MD, CPI

Sub-investigator

Board Certified Allergy and Immunology
Board Certified Pediatrics

Meet Dr. Welch

Kristen M. Walters, MD

Sub-investigator

Board Certified Allergy and Immunology
Board Certified Internal Medicine

Meet Dr. Walters

Susan S. Laubach, MD

Sub-investigator

Board Certified Allergy and Immunology
Board Certified Pediatrics

Meet Dr. Laubach

Sharon B. Levy, MSN, CPNP, FNP-C

Sub-investigator

Certified Pediatric and Family Nurse Practitioner

Meet Sharon

Catherine M. Churchman, MSN, FNP-BC

Sub-investigator

Certified Family Nurse Practitioner

Meet Catherine

Research Contact

Clinicians

Alexander N. Greiner, MD, CPI

Director and Principal Investigator

Bob Geng, MD

Principal Investigator and Sub-Investigator

Michael J. Welch, MD, CPI

Sub-investigator

Kristen M. Walters, MD

Sub-investigator

Susan S. Laubach, MD

Sub-investigator

Sharon B. Levy, MSN, CPNP, FNP-C

Sub-investigator

Catherine M. Churchman, MSN, FNP-BC

Sub-investigator

Research Staff

Susan K.Smith, BSRT, RCP, CCRC

Research Manager

Trudy Brass, BS

Business Manager

Teresa S. Lloyd, BS

Auxiliary Clinical Research Coordinator, Regulatory

Mary C. Vales, MA, CCRC

Senior Clinical Research Coordinator

Lori S. Nash, MA

Senior Clinical Research Coordinator

Silvia B. Cedillo, MA

Clinical Research Coordinator

Ann P. Madarang, RN

Clinical Research Coordinator