Jessica Erdmann-Sager, MD
Not currently accepting new patients
4.736585 average rating from 82 patient reviews
Specialties
Affiliation
Mass General Brigham
Provider Locations
- Boston, MA
Dr. Jessica Erdmann-Sager is an Assistant Professor of Surgery at Harvard Medical School and the Director of Perioperative Programs for the Division of Plastic and Reconstructive Surgery. She specializes in breast reconstruction, including complex microsurgical procedures such as DIEP flaps, SIEA flaps, DUG, TUG, PAP, and GAP flaps. Dr. Erdmann-Sager also performs a broad range of other cosmetic and reconstructive procedures. Her approach to patient care blends rational surgical decision-making with care of the whole patient and aesthetic considerations.
Dr. Erdmann-Sager’s research interests focus on breast reconstruction.
Education & Training
- Fellowship: Hospital of the University of Pennsylvania, Microsurgery/Plastic Surgery, 2012
- Residency: Harvard / MGB Combined Training Program*, Plastic Surgery, 2011
- Residency: Columbia-Presbyterian Medical Center, Surgery, 2008
- Internship: Beth Israel Deaconess Medical Center, Surgery, 2005
- Medical Education: Harvard Medical School, 2003
Board Certifications
- Surgery (General Surgery), American Board of Surgery
- Plastic Surgery, American Board of Plastic Surgery
Languages Spoken
- Spanish
- French
- English
Age Group Treated
- Adults
Patient Feedback
4.736585 average rating from 82 reviews
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Dr Erdmann-Sager was informative, professional, knowledgeable, and respectful .
2026-06-24
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I have always had a good experience. I have been a patient of hers for three years , always feel comfortable and respected.
2026-06-04
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My doctor is always so pleasant and caring! It's always a pleasure to see her again.
2026-06-03
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Dr. Jessica Erdmann Sager is the absolute best doctor on my care team. She is knowledgeable, understanding & extremely caring provider. She is a ten!
2026-05-27
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I was a little disappointed at how long I had to wait and then the appointment felt pretty rushed. [redacted]
2026-05-15
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They seemed interested in my concerns.
2026-05-06
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Great! I appreciate her listening and providing professional answers.
2026-04-04
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Dr. Jessica Erdmann-Sager and her team are extraordinary. They are highly skilled, professional, detail oriented and compassionate. I am very fortunate to have them as my care team.
2026-04-01
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She was extremely knowledgeable, thorough, clear, and kind. I had total confidence in her and her team.
2026-03-19
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Dr Sager is the best Dr I have EVER had, and by a long stretch!!!!
2026-03-19
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I have been blessed to have had Jessica Erdman-Sager as my fabulous surgeon! She has an amazing gift of artistry in her hands and vision and has an open joyful engaging personality with a keen ear and understanding of your desires and goals. She is a treasure!
2026-03-13
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My experience was excellent as this provider was deeply concerned in regards to my PE. So I would greatly, I would definitely refer her to any of my friends.
2026-02-27
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Dr. Erdmann-Sager was great. She was super empathetic and she was able to walk me through the full procedure very clearly, answer any questions that I had, and just make me feel a lot more reassured.
2026-02-06
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She explained things in a clear and concise manner. She listened to my concerns giving me options to think about and resources to be able to become more informed of the options.
2026-01-14
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I had an amazing experience with them. They are amazing customer service. The doctor, all her team that work with her, my reviews with them is, I can't even say how good they are. They are amazing. Very happy with the service. Very happy with the customer service. The doctor's time that they take with you to talk to you. The girls there, the team, everyone. Very, very happy.
2025-12-11
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Dr. Erdmann-Sager is an excellent provider. She was part of my team when I had breast surgery and did reconstruction following my double mastectomy 13 years ago. She has been on top of my case and an amazing provider and resource for me over the last 13 years. I highly recommend her.
2025-11-28
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She is brillant and is so detail oriented in my care - felt very well cared for physically and mentally.
2025-11-19
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She explained my surgical options in a way that I could understand. I have several options so need to weigh them myself before I move ahead.
2025-11-05
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Very nice, informative, not rushed, took as much time as needed. Provided all options.
2025-10-02
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She is clear on expectations and lovely to engage with.
2025-09-25
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Dr. Sager accommodated my upcoming surgery by fitting me into her very busy schedule. She spent quality time with my husband and me, and answered all of Our questions. We never felt rushed.
2025-09-25
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My experience with this provider was excellent.
2025-09-12
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My doctor was great she takes good care of me and she explained everything very well. Always a pleasure to see her again.
2025-09-11
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She listened very attentively and discussed all my questions.
2025-09-10
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She was outstanding. She explained everything to me, and I am so happy and feel confident in her being my doctor.
2025-09-06
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The provider was excellent. During my recovery, I was experiencing a delay and would have liked to have been able to speak with the doctor, and that didn't happen. I was in communication with a PA. Thank you.
2025-08-22
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She was very knowledgeable and offered a few options as to the procedure.
2025-08-20
Accepted Insurance
- Tufts Medicare Preferred
- Wellpoint
- Railroad Medicare
- Humana
- MassHealth
- Aetna
- Medicaid NH
- Blue Cross Blue Shield Medicare
- TriCare
- Blue Cross Blue Shield
- Harvard Pilgrim Health Care
- Fallon Health
- Commonwealth Care Alliance
- Mass General Brigham Health Plan
- Multiplan
- Medicaid RI
- Medicaid CT
- Cigna
- United Health Care
- Coventry
- WellSense
- Medicare
- Beech Street
- Medicaid ME
- Tufts Health Plan
- Senior Whole Health