Meet Our Doctors

Our doctors and members of our professional office staff are fully committed to maintaining your health and the health of your baby. We are dedicated professionals who complement our knowledge and skills with a warm, friendly approach that has earned and maintained patient confidence.

Each member of Brielle Obstetrics & Gynecology’s team-oriented staff plays an important role in making your office visits pleasant, convenient and beneficial. The credentials of our doctors are impressive. They bring six decades of medical experience to the practice. Our accommodating office staff is readily available to assist you with appointment scheduling, payment planning and insurance claim processing.

Alan Welt, M.D.

Alan Welt, M.D.

Board Certified: Obstetrics & Gynecology
OB/GYN Residency: Newark Beth Israel Medical Center
Medical School: University of Medicine and Dentistry of New Jersey
Undergraduate Education: University of Vermont

Deborah Saez-Lacy, M.D.

Deborah Saez-Lacy, M.D.

Board Certified: Obstetrics & Gynecology
OB/GYN Residency: Pennsylvania State University Milton S. Hershey Medical Center
Medical School: Robert Wood Johnson School of Medicine
Undergraduate Education: Rutgers University

Michael E. Keelan, M.D.

Michael E. Keelan, M.D.

Board Certified: Obstetrics & Gynecology
OB/GYN Residency: Magee Womenu2019s Hospital, University Health Center of Pittsburgh
Medical School: Robert Wood Johnson School of Medicine
Undergraduate Education: Rutgers University

Josephine Filardo, M.D.

Josephine Filardo, M.D.

Board Certified: Obstetrics & Gynecology
OB/GYN Residency: University of Maryland Hospital
Medical School: The Medical College of Pennsylvania in Philadelphia
Undergraduate Education: Lehigh University

Barbara Lutz, C.N.M.

Barbara Lutz, C.N.M.

Certified Midwife Nursing School: University of Medicine and Dentistry of New Jersey
Undergraduate Education: Montgomery County College, PA
CNM First Assistant Course, Princeton, NJ
Rutgers University, Basic Health Assessment Course
ACNM (American College Of Nurse Midwives)

Diane DiTusa, D.O.

Diane DiTusa, D.O.

Board Eligible: Obstetrics & Gynecology
OB/GYN Residency: Jersey Shore University Medical Center
Medical School: New York College of Osteopathic Medicine
Masters Degree: George Washington University
Undergraduate Education: Binghamton University

Joanne M. Chang M.D.

Joanne M. Chang M.D.

Board Certified: Obstetrics & Gynecology
OB/GYN Residency: Thomas Jefferson University Hospital, Philadelphia, PA
Medical School: University of Medicine and Dentistry of New Jersey
Graduate Education: George Washington University School of Public Health, Washington D.C.
Undergraduate Education: Carnigie Mellon University, Pittsburgh, PA