About
Dr. Jean P. Haab is a board-certified internal medicine physician with more than 25 years of primary care experience. She earned her Bachelor of Arts in English from Duke University before completing her pre-med studies at Bryn Mawr College. Thomas Jefferson University Medical College awarded her a Doctorate of Medicine in 1994. She completed both her internship and internal medicine residency at Thomas Jefferson University Hospital, where she earned the Hobart Amory Hare Honor Society distinction and was named Ambulatory Resident of the Year during her postgraduate year. She also holds membership in the Alpha Omega Alpha honor society.
Dr. Haab is board-certified by the American Board of Internal Medicine and is a member of the American College of Physicians. She focuses on preventive care, acute illnesses, and chronic disease management. Castle Connolly has recognized her as an Exceptional Woman in Medicine from 2020 through 2024, and Philadelphia Magazine has named her a Top Doc every year since 2018. Her patients describe her as compassionate and knowledgeable, and many have followed her across multiple locations throughout her career. Outside medicine, she enjoys running and gardening.
Education & Training
Undergraduate
Duke University, Bachelor of Arts in English, 1988
Medical School
Thomas Jefferson University Medical College, Doctorate of Medicine, 1994
Residency
Thomas Jefferson University Hospital, Internal Medicine, 1995-1997
Additional Training
Bryn Mawr College, Pre-Med Program, 1990; Internship at Thomas Jefferson University Hospital, 1994-1995
Certifications
Conditions Treated
Who is Dr. Haab right for?
Dr. Haab is a strong fit for adults on the Main Line who want a primary care physician they can build a long-term relationship with. Patients managing chronic conditions such as hypertension, diabetes, or high cholesterol benefit from her focus on prevention and ongoing management. She works well with patients who value direct access to their own physician rather than a nurse practitioner or physician assistant. Adults seeking thorough annual wellness screenings and same-day availability will find her practice well-suited to their needs.
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Frequently Asked Questions
Dr. Haab specializes in internal medicine and preventive care for adult patients. She focuses on preventing illness, managing chronic conditions, and treating acute illness. She holds board certification from the American Board of Internal Medicine.
Yes, the American Board of Internal Medicine certifies Dr. Haab. She completed her internal medicine residency at Thomas Jefferson University Hospital and has practiced primary care for more than 25 years.
Dr. Haab earned her Doctorate of Medicine from Thomas Jefferson University Medical College in 1994. She completed both her internship and her internal medicine residency at Thomas Jefferson University Hospital. During her residency, she earned the Hobart Amory Hare Honor Society distinction and the Ambulatory Resident of the Year award.
Yes. Every patient sees Dr. Haab directly at every appointment. Her practice does not use nurse practitioners or physician assistants for patient visits.
Dr. Haab manages a broad range of chronic conditions through her internal medicine practice. Her clinical focus includes chronic disease management alongside preventive care and acute illness treatment. She works with adult patients across the Main Line area of Philadelphia.
Castle Connolly has recognized Dr. Haab as an Exceptional Woman in Medicine every year from 2020 through 2024. Philadelphia Magazine has named her a Top Doc each year since 2018. She also holds membership in the Alpha Omega Alpha medical honor society.
Yes. Dr. Haab holds staff privileges at Main Line Health and maintains affiliations with both Bryn Mawr Hospital and Lankenau Medical Center. Her Bryn Mawr office sits directly across from Bryn Mawr Hospital.
Doctor profile last updated March 21, 2026