Northwestern Medicine Regional Medical Group
Infectious Disease • Alton, IL
About
Northwestern Medicine is the healthcare system affiliated with Northwestern University in Chicago, encompassing 12 U.S. locations, including Northwestern Memorial Hospital as its flagship. The system operates a network of hospitals, care facilities, and physician offices, with urgent care centers across the region. It maintains close associations with Lurie Children’s Hospital and the Ryan AbilityLab. For infectious disease care near Winfield, IL, Northwestern Medicine has a location in Winfield (address: 25 N. Winfield Road, Winfield, IL 60190). If you’re specifically seeking infectious disease services in Winfield or nearby, this system provides affiliated specialists through its network.
Clinic Type
Infectious Disease
Address
Northwestern Medicine Infectious Disease Winfield, Winfield, IL
Phone
6309335518
kflesch@nm.org
Opening Hours
Not published — contact the clinic to confirm hours.
Services Offered
Team
Insurance & Payment
—
Languages Spoken
—
Social Media
Photos
What Patients Say
Overall sentiment across review platforms: mixed
- Healthgrades (Dr. Luis Manrique): 5.0/5.0 stars (3 reviews) (3)
- Healthgrades (Dr. Jennifer Delacruz): 3.7/5.0 stars (6 reviews) (6)
Patients praise
- Physician clinical knowledge and expertise
- Kind, compassionate, and professional demeanor of some providers
- Effective treatment outcomes in critical care settings
Common complaints
- Concerns regarding office staff helpfulness during scheduling
- Complaints about wait times
- Instances of perceived lack of personalized care or attention during short consultations
"He saved me from an infectious disease, when I was in intensive care. May God bless him."
— Healthgrades (Dr. Luis Manrique)"One of them I waited two hours for her to see me since she was not at the office. Last time, after being her patient for two years, she reintroduced herself to me as if it was the first time she saw me."
— Healthgrades (Dr. Jennifer Delacruz)Synthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].
In the News
Information sourced from the clinic's website as of July 11, 2026.
Comparing your options?
See other infectious disease clinics in Alton, or search the full directory by insurance, ratings, and more.