Melissa A S Duffy, PA-C
Certified Physician Assistant
Northwestern Medical GroupPrimary Specialty
Hematology and Medical Oncology
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Accepts your insurance
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Based on January 2026 plan details.
Accepted plans are subject to change. To be sure this medical professional is covered by your insurance plan, please contact your insurance carrier.
Practice Focus Areas
This medical professional has a particular interest or expertise in:
- Physician Assistant
Education
- Professional Education:
-
MS, Medical University of South Carolina College of Health Professionals - 2010
Certifications and Licensures
- National Commission on Certification of Physician Assistants - Physician Assistant (Certified)
Practice Groups and Affiliations
- Medical Group:
- Northwestern Medical Group
- Alignment Category:
-
Northwestern Medicine Physician Network
Ratings and Reviews
At Northwestern Medicine, our patient’s feedback is important to us. While different care providers have their own unique strengths, we strive to be as transparent as possible with our quality of care.
Read Ratings FAQsOverall Rating
212 Ratings
Reviews from Patients
Reviews from Patients
February 19, 2026
5.0 star star star star starMelissa Duffy is an excellent medical professional and I value her knowledge, her thoroughness, and her kindness. I leave the appointment feeling like I'm on track for my health journey and have the best partner in that journey.
December 06, 2025
5.0 star star star star starMelissa is the perfect person to work with cancer patients in this cancer survivorship program. Her familiarity with cancer patients and their treatment journey has her uniquely qualified to work with us in a very personal and consultative way. She is great!
November 11, 2025
5.0 star star star star starMelissa is wonderful. I always look forward to my annual check in with her. She is easy to talk with and allows me to feel comfortable in asking all questions that I have. She always thoroughly reviews my chart assessing details from all of my physicians and summarizes everything to be sure that I am on track with all details of my care.
September 29, 2025
5.0 star star star star starMelissa is super pleasant and caring. She has excellent customer service skills and professional. She is thorough and I feel confident/safe that my care is supervised by her and my needs are reviewed and met.
August 21, 2025
5.0 star star star star starI am very grateful to have Melissa Duffy on my care team. She is a great listener and problem solver, caring, great at explaining things, kind and professional. She looks at all parts of me and my life and helps guide me in ways so I continue on a healthy path.
July 03, 2025
5.0 star star star star starMelissa Duffy is caring, thoughtful, and covers any and all health issues clearly, placing them in perspective -- with constructive suggestions for followups with other doctors. She's the best! and has helped me immensely.
June 05, 2025
5.0 star star star star starI cannot say enough good about Melissa Duffy. She is 100% present when she is with you. And she gives you space to identify anything that is related to the diagnosis even peripherally that is bothering you or that is a question for you and she takes her time and she is patient and you feel wonderful after the visit and very taken care of.
May 19, 2025
5.0 star star star star starMelissa Duffy is a kind, thoughtful, intuitive, patient, knowlegeable, competent and compassionate medical care provider. She understands the cancer care process and makes sure you feel like she is on your team.
May 09, 2025
5.0 star star star star starI would highly recommend Melissa A.S. Duffy, PA-C. During our telehealth appointment, she was exceptionally knowledgeable, compassionate, and attentive. Melissa took the time to thoroughly review my medical history, answer all my questions, and provide clear guidance on next steps. Her ability to communicate complex information in an understandable way made me feel confident and supported. It's evident that she genuinely cares about her patients' well-being and is dedicated to providing the highest quality of care.
Disclosures
Melissa A S Duffy, PA-C reported no external professional relationships for calendar year 2024.
External Professional Relationships
Pharmaceutical, device, and biotechnology companies frequently collaborate with basic scientists and physicians within an academic medical center to help advance science and improve patient care. These relationships are important in achieving scientific breakthroughs and in establishing the effectiveness and safety of promising new therapies. In order to assure objectivity in clinical research and patient care, the Northwestern University Feinberg School of Medicine (Feinberg), Northwestern Memorial HealthCare, Children's Hospital of Chicago Medical Center, and the Shirley Ryan AbilityLab have adopted integrity policies that require research and clinical faculty (in full-time, part-time, and unpaid/voluntary categories) to report compensated and uncompensated external industry relationships. Patients are encouraged to discuss these disclosures with their physician as well as to inquire as to how these relationships are overseen by Feinberg. To learn more about our Disclosure and Professional Integrity Policy, and the conflict of interest policies of our joint affiliate survey partners, please go to our Office for Regulatory Affairs Policies page.