Peter D. Ennis, MD

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Practice Philosophy

A diagnosis of cancer or a serious blood disease is a life changing and overwhelming event. Your first priority is to get the best treatment available to achieve the best possible outcome. My goal is to reduce the burden and anxiety for you and your loved ones by providing that care in a compassionate, patient-centered practice that has been nationally recognized for quality. I take the time to listen to your concerns, educate you about your diagnosis and help you make shared treatment decisions you can be comfortable with.

Practice Name
Consultants in Med. Onc. Hem.
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Locations and Appointments

30 West Lawrence Road Suite 201
Broomall, PA 19008
  • Phone: 610.622.3818
  • Fax: 610.622.1361
  • Accessibility: Public Transportation

Do you have questions or are you looking for help in choosing the right provider?

Call 1.866.CALL.MLH (1.866.225.5654), Monday through Friday between 8:00 am–6:00 pm ET, to speak with a member of our referral staff who can help find the doctor who is right for you.

About Peter D. Ennis, MD

Dr. Peter Ennis is board certified in medical oncology and hematology. He has special interests in gastrointestinal cancers and blood clotting disorders.

Dr. Ennis received his bachelor's degree with high honors in biochemistry from Brandeis University. He did graduate work at Stanford University where he published extensively in Structural Biology and Human Immunology. He earned his medical degree from Hahnemann University. His internship and residency in Internal medicine were served at Thomas Jefferson University Hospital. He completed fellowship training in Medical Oncology and Hematology at Temple University and Fox Chase Cancer Center. He has been practicing in Delaware County for 17 years.

His practice, located in Broomall, PA offers:

Highly personalized care based on your specific needs and values

Accountability for all aspects of care delivery

Coordination of all aspects of patient care

Collaboration and teamwork among all of your physicians

Enhanced, interactive patient education and engagement in the treatment process

Proactive management of symptoms via enhanced patient access and communication

Electronic medical records, patient portal and physician communications

  • Language: English
Specialties Accepting New Patients
Hematology / Oncology Board certified since 2000
Oncology Board certified since 2000
Internal Medicine Board certified since 1999
Primary Affiliation
Clinical Titles
  • Attending Physician


Medical school
  • Hahnemann University School of Medicine
  • Thomas Jefferson University Hospital
  • Thomas Jefferson University Hospital
  • Fox Chase Cancer Center

*Members of the Main Line Health medical staff are affiliated with Bryn Mawr Hospital, Lankenau Medical Center, Paoli Hospital and Riddle Hospital. Membership on the medical staff of any of our hospitals does not constitute an employment or agency relationship.

Awards & Memberships

Current Membership & Activities
  • American Society of Clinical Oncology

Patient Satisfaction Ratings and Comments