Summary

Dr. Willsie works in Glen Mills, PA and 5 other locations and specializes in Emergency Medicine and Internal Medicine. Dr. Willsie is affiliated with Bryn Mawr Hospital, Lankenau Medical Center, Riddle Hospital, Jefferson Washington Township Hospital and Christiana Hospital.

Quick Facts

  • accepting new patients
  • 2 specialties
  • 1 area of expertise
  • 5 hospital affiliations
  • 7 office locations
  • Female

Office Locations

Dr. Mary-Stewart Willsie has 7 locations

Main Line Health Urgent Care Concordville

1020 Baltimore PikeGlen Mills, PA 19342
Mon8:00 am - 9:00 pm
Tue8:00 am - 9:00 pm
Wed8:00 am - 9:00 pm
Thu8:00 am - 9:00 pm
Fri8:00 am - 9:00 pm
Sat8:00 am - 4:00 pm
Sun8:00 am - 4:00 pm

Main Line Health Urgent Care Concordville

1020 Baltimore Pike Ste 100Glen Mills, PA 19342
Mon8:00 am - 9:00 pm
Tue8:00 am - 9:00 pm
Wed8:00 am - 9:00 pm
Thu8:00 am - 9:00 pm
Fri8:00 am - 9:00 pm
Sat8:00 am - 4:00 pm
Sun8:00 am - 4:00 pm

Riddle Hospital

1068 W Baltimore PikeMedia, PA 19063

Bryn Mawr Hospital

130 S Bryn Mawr AveBryn Mawr, PA 19010

Lankenau Medical Center

100 E Lancaster AveWynnewood, PA 19096

Main Line Health Urgent Care Broomall

1991 Sproul Rd Ste 600Broomall, PA 19008
Mon8:00 am - 9:00 pm
Tue8:00 am - 9:00 pm
Wed8:00 am - 9:00 pm
Thu8:00 am - 9:00 pm
Fri8:00 am - 9:00 pm
Sat8:00 am - 4:00 pm
Sun8:00 am - 4:00 pm

Main Line Health Urgent Care Broomall

1991 SPROUL RD STE 130BROOMALL, PA 19008
Mon8:00 am - 9:00 pm
Tue8:00 am - 9:00 pm
Wed8:00 am - 9:00 pm
Thu8:00 am - 9:00 pm
Fri8:00 am - 9:00 pm
Sat8:00 am - 4:00 pm
Sun8:00 am - 4:00 pm

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Dr. Mary-Stewart WillsieDr. Steven Guillen, MDChristopher Carleo, MDDr. Christos Kallis, MD
Emergency MedicineEmergency MedicineEmergency MedicineNephrology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.3 
28 Years of Experience 15 Years of Experience
No Virtual Visit Option No Virtual Visit Option Virtual Visit Available No Virtual Visit Option
Speaks English Speaks English
Glen Mills , PAStaten Island , NYEast Setauket , NYPhiladelphia , PA
Med School: University of Pennsylvania School of Medicine Med School: Suny Stony Brookhealth Med School: Ucl Medical School
Current Profile
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Insurance Plans Accepted by Dr. Mary-Stewart Willsie

  • Accepts Medicare

Medical Specialties

Dr. Mary-Stewart Willsie has the following 2 specialties

Specialty Expertise

Dr. Mary-Stewart Willsie has the following area of expertise

  • Internal Medicine

Certifications, License, & Education

MEDICAL LICENSE

Doctor Of Osteopathy, Pennsylvania, 2026, Active

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Frequently Asked Questions

Where is Dr. Mary-Stewart Willsie's office located?
Dr. Mary-Stewart Willsie's office is located at 1020 Baltimore Pike, Glen Mills, PA, 19342.
Does Dr. Mary-Stewart Willsie accept my insurance?
You can see the insurance plans that Dr. Mary-Stewart Willsie accepts on their Vitals profile.
Which hospitals is Dr. Mary-Stewart Willsie affiliated with?
Dr. Mary-Stewart Willsie is affiliated with Bryn Mawr Hospital, Lankenau Medical Center, Riddle Hospital, Jefferson Washington Township Hospital, and Christiana Hospital.
Is Dr. Mary-Stewart Willsie accepting new patients?
Dr. Mary-Stewart Willsie is accepting new patients on Vitals. View Dr. Mary-Stewart Willsie's profile on Vitals to make an appointment.
Does Dr. Mary-Stewart Willsie accept virtual/telehealth appointments?
Dr. Mary-Stewart Willsie has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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