Summary

Dr. Stephanie Flagg is a rheumatologist and internal medicine physician who earned her medical degree from the Perelman School of Medicine at the University of Pennsylvania. She completed her residency training at the University of Pennsylvania Health System, giving her a strong foundation in both specialized rheumatologic care and comprehensive internal medicine. With 28 years of clinical experience, Dr. Flagg brings extensive knowledge to her practice. She provides care in English.

Dr. Flagg practices at Paoli Hospital and sees patients in Bryn Mawr, Pennsylvania. Her expertise includes treating joint pain and managing back pain in both pregnant women and younger patients. She incorporates physical therapy approaches into patient care and utilizes strength training techniques as part of treatment plans. Patients have given Dr. Flagg an average rating of 4.1 out of 5 on Vitals, reflecting her commitment to quality care.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 4
  • 28 years of experience
  • 21 insurance plans accepted
  • speaks English
  • University Of Pennsylvania Health System
  • 8 written reviews
  • 2 specialties
  • 9 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 2 office locations
  • Female

Office Locations

Dr. Stephanie Diane Flagg has 2 locations

Bryn Mawr Medical Specialists Rheumatology

955 E HAVERFORD RD STE 200BRYN MAWR, PA 19010
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Bryn Mawr Hospital

130 S Bryn Mawr AveBryn Mawr, PA 19010

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Dr. Stephanie Diane Flagg, MD
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Dr. Stephanie Diane Flagg, MDDr. Matthew Taberski, MDDr. Jennifer Karen Sun, MDDr. Christina Ya Chuen Lee, MD
RheumatologyEmergency MedicinePediatricsSleep Medicine
Accepts New Patients
28 Years of Experience 29 Years of Experience 7 Years of Experience 7 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English
BRYN MAWR , PAPhiladelphia , PAPhiladelphia , PAPhiladelphia , PA
Med School: Perelman School Of Medicine At University Of Pennsylvania Med School: Jacobs School Of Medicine & Biomedical Sciences At The Univ Of Buffalo Med School: University Of Michigan Medical School Med School: University Of Cincinnati College Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Stephanie Diane Flagg

  • Accepts Medicaid
  • Aetna
  • Aetna - Medicare
  • Aetna - Medicare (Advantage HMO)
  • AmeriHealth
  • Blue Cross Blue Shield
  • Blue Shield of California
  • Cigna
  • Horizon Blue Cross Blue Shield of New Jersey
  • Humana
  • Humana - Medicare
  • Humana - Medicare (Advantage HMO)
  • Independence Blue Cross
  • Keystone First
  • Keystone First - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Meritain Health
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - Medicare

Medical Specialties

Dr. Stephanie Diane Flagg has the following 2 specialties

Specialty Expertise

Dr. Stephanie Diane Flagg has the following 9 areas of expertise

  • Gout
  • Hip Osteoarthritis
  • Internal Medicine
  • Knee Osteoarthritis
  • Lupus
  • Osteoarthritis
  • Rheumatic Diseases
  • Rheumatoid Arthritis
  • Tendinitis

Certifications, License, & Education

28 Years Experience

MEDICAL LICENSE

Medical Doctor, Pennsylvania, 2026, Active

EDUCATION & TRAINING

Residency

University Of Pennsylvania Health System

Medical School

Perelman School Of Medicine At University Of PennsylvaniaGraduated in 1998

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Frequently Asked Questions

Does Dr. Stephanie Flagg accept virtual/telehealth appointments?
Dr. Stephanie Flagg has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
What languages does Dr. Stephanie Flagg speak?
Dr. Stephanie Flagg speaks English.
Where is Dr. Stephanie Flagg's office located?
Dr. Stephanie Flagg's office is located at 955 E HAVERFORD RD STE 200, BRYN MAWR, PA, 19010.
Which hospitals is Dr. Stephanie Flagg affiliated with?
Dr. Stephanie Flagg is affiliated with Paoli Hospital.
How can I make an appointment with Dr. Stephanie Flagg?
You can find contact information for Dr. Stephanie Flagg here on Vitals.

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