Advanced Practice Providers

The clinical staff at Stony Brook Urology includes experienced physicians, physician assistants, nurse practitioners, and specialists dedicated to delivering high-quality, patient-centered urologic care. Our team provides comprehensive diagnostic and treatment services across all areas of urology, ensuring that patients receive expert, compassionate, and coordinated care at every visit.

Nurse Practitioners

Anne Klassert, MS, RN, ANP-BC
General Urology
Female Urology

Deborah Feliciano, NP-C
Urologic Oncology
General Urology

Erin Henkes, RN,
MSN, FNP-C
General Urology
Female Health
Infectious Disease

Jeanne Martin, DNP, RN, ANP-BC
Genitourinary Oncology
Stone Disease
Prostatic Disease

Richard Ortega, BS, RN, MSN, FNP-BC
General Urology
Men's Health

Jean Peterson, ANP
General Urology
Wound, Skin, and Ostomy Care

Sara Lynn Urso, NP
Urologic Oncology
Men's Health

Olga Makrak-Sturniolo, NP
Female Urology
Incontinence
Voiding Dysfunction

Kristen Tooma, MSN, APRN, AGPCNP-BC
Female Urology
Incontinence
Voiding Dysfunction

Physician Assistants

Scott Herfel, PA-C 
General Urology
BPH
Stone Disease
Lithotripsy

Jennie Jacob, MS, PA-C
Female Urology
Incontinence
Voiding Dysfunction

Arielle Maggio-Ferguson, MS, PA-C 
Urologic Oncology
Men's Health

Stephanie Mason, MS, MHS, PA-C 
Urologic Oncology
General Urology

Matthew Petersen, PA-C
General Urology
Urologic Oncology
Sexual Dysfunction

Christina Romano, PA 
General Urology

Stephanie Kramer, MS, PA-C
Female Urology
Incontinence
Voiding Dysfunction

Jacqueline Colalillo, PA 
General Urology

Nurse Navigators

Shannen Harbourne, RN, BSN, MS, OCN
Urologic Oncology

Patty Zirpoli, BSN, OCN
Urologic Oncology