
November 2025
To all our patients,
We wanted to let you know that effective December 31, 2025, Paoli Hematology Oncology (located at 2 Industrial Boulevard, Suite 110, in Paoli) will be closing. Beginning January 1, 2026, we are pleased to announce that we will be joining the Hematology Oncology practice at Main Line HealthCare (formerly referred to as the Paoli Cancer Center).
Our new office will be located at:
Main Line HealthCare Hematology Oncology
255 West Lancaster Avenue
Paoli Hospital, Medical Office Building 3, Suite 330
Paoli, PA 19301
(484) 565-1600
We are excited to continue to provide comprehensive and compassionate hematology and oncology care within the Main Line Health system. In our new location, we will join a larger team of experienced physicians and advanced practice providers with extensive resources.
Our last day seeing patients at Paoli Hematology Oncology will be December 31, 2025. Beginning January 1, 2026, we will be seeing our patients (and accepting new patients) at Main Line HealthCare Hematology Oncology in Paoli. Please call 484.565.1600 to schedule an appointment with us, or to reschedule any appointment you may have made with us for 2026. We apologize for any inconvenience.
We are grateful for the trust you have placed in us. We consider it an honor and a privilege to participate in your care. Our goal is to make this transition to Main Line HealthCare as seamless as possible. Please call (484) 565-1600 if you have any questions or need assistance with scheduling or medical records.
We look forward to seeing you, and continuing to care for you, in our new location.
Warm regards,
Jennifer Armstrong, MD Lauren Young, MD Lauren Kelly, NP
Welcome to Paoli Hematology Oncology
JENNIFER L.A. ARMSTRONG, M.D.
LAUREN K. YOUNG, M.D.
LAUREN KELLY, CRNP
Paoli Hematology Oncology Associates is a 2 physician practice located on the Main Line in Pennsylvania. Our practice is dedicated to providing compassionate and cutting edge cancer care and hematologic treatments, including clinical trials, to all of our patients. Our office is conveniently located in Paoli, PA.
Our physicians have been expertly trained at some of the best hospitals in the region, and still have close ties with many physicians at these academic centers. Our friendly, caring, and compassionate staff helps create a warm and welcoming atmosphere for our patients and their families, at our state-of-the-art office.
We have been treating patients with cancer and hematologic diseases for over 25 years, with a long history of, and continued commitment to, excellence. We look forward to seeing you at our office soon.

Dr. Jennifer Armstrong, M.D.
Provider at Paoli Hematology Oncology
Dr. Jennifer Armstrong grew up in Wynnewood, PA. She graduated from the Lower Merion High School, prior to attending the University of Pennsylvania, where she graduated with honors in Sociology, with a minor in Spanish. She also attended the University of Pennsylvania for medical school, and completed her Internship and Residency in Internal Medicine at the Hospital of the University of Pennsylvania.

Dr. Lauren K. Young, M.D.
Provider at Paoli Hematology Oncology
Dr. Young grew up in Southern, NJ. She graduated with honors from Saint Joseph’s University, earning her Bachelors of Science in Biology and minor in Philosophy. She completed her medical education at Cooper Medical School of Rowan University, where she graduated with Distinction in Academics. She then went on to complete her Internal Medicine Residency at Brown University. At Brown, she received the Chief Residents’ Award for outstanding patient care and contributions to the residency program.
