4.7
25 Ratings with 12 written Reviews
Summary
Dr. Diane Flershem is an internal medicine physician who brings over three decades of medical expertise to her practice. She earned her medical degree from Rush Medical College of Rush University Medical Center and completed her residency training at McGaw Medical Center. With 32 years of experience treating adult patients, Dr. Flershem has developed deep knowledge in managing complex internal medicine conditions. She is fluent in both English and Spanish, enabling her to connect with a diverse patient population.
Dr. Flershem practices at Endeavor Health Northwest Community Hospital and sees patients in Arlington Heights, Illinois. She specializes in managing vitamin D deficiency and helping patients achieve healthy cholesterol levels, including treating high cholesterol in children and teens. Her approach includes comprehensive blood work such as complete blood counts and A1c testing to monitor patient health. Patients consistently rate Dr. Flershem highly for her care, giving her …an average rating of 4.7 out of 5 stars.
Read More Read less Dr. Flershem practices at Endeavor Health Northwest Community Hospital and sees patients in Arlington Heights, Illinois. She specializes in managing vitamin D deficiency and helping patients achieve healthy cholesterol levels, including treating high cholesterol in children and teens. Her approach includes comprehensive blood work such as complete blood counts and A1c testing to monitor patient health. Patients consistently rate Dr. Flershem highly for her care, giving her …an average rating of 4.7 out of 5 stars.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 32 years of experience
- speaks English, Spanish
- Mcgaw Medical Center
- 12 written reviews
- 1 specialty
- 6 areas of expertise
- 1 board certification
- 1 hospital affiliation
- 2 office locations
- Female
Patients’ Perspective
- Gave an accurate diagnosis
- Had a good bedside manner
- Spent time with me
Based on patient feedback. Read the reviews
Office Locations
Dr. Diane Marie Flershem has 2 locationsRiverside Medical Sc
3405 N Arlington Heights RdArlington Heights, IL 60004 Tel: (847) 577-9300
Mon7:30 am - 8:00 pm
Tue8:00 am - 7:15 pm
Wed8:00 am - 1:00 pm
Thu8:00 am - 8:00 pm
Fri7:30 am - 4:00 pm
Sat8:00 am - 12:15 pm
SunClosed
Compare with Similar Doctors
 | |||
| Dr. Diane Marie Flershem, MD | Dr. Augusto Guevara, MD | Dr. Ramesh Aggarwal, MD | Dr. Omar Oliveros, MD |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 32 Years of Experience | 30 Years of Experience | ||
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English, Spanish | Speaks English | Speaks English | Speaks English, Spanish |
| Arlington Heights , IL | Oak Park , IL | Bellwood , IL | Berwyn , IL |
| Med School: Rush Medical College Of Rush University Medical Center | Med School: Pt.Bd.Sharma Pgims , Rohtak | Med School: Universidad Libre De Colombia Facultad De Ciencias De La Salud | |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Diane Marie Flershem
Medical Specialties
Dr. Diane Marie Flershem has the following specialty
Specialty Expertise
Dr. Diane Marie Flershem has the following 6 areas of expertise
Certifications, License, & Education
32 Years Experience
Dr. Diane Marie Flershem holds an expired medical license in the state of Illinois.
Medical License
Medical Doctor with an expired medical license in the state of Illinois that expired in 2026.
Education & Training
Residency
Completed their residency at Mcgaw Medical Center.
Medical School
Graduated from Rush Medical College Of Rush University Medical Center in 1994.
NPI Number
Dr. Flershem's NPI number is 1447205869.
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Frequently Asked Questions
- Where is Dr. Diane Flershem's office located?
- Dr. Diane Flershem's office is located at 3405 N Arlington Heights Rd, Arlington Heights, IL, 60004.
- Is Dr. Diane Flershem accepting new patients?
- Dr. Diane Flershem is accepting new patients on Vitals. View Dr. Diane Flershem's profile on Vitals to make an appointment.
- How can I make an appointment with Dr. Diane Flershem?
- You can find contact information for Dr. Diane Flershem here on Vitals.
- Does Dr. Diane Flershem accept virtual/telehealth appointments?
- Dr. Diane Flershem has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- What languages does Dr. Diane Flershem speak?
- Dr. Diane Flershem speaks English and Spanish.
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