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PATRICIA MERLO, D.O.

PULMONARY & CRITICAL CARE MEDICINE SPECIALISTS SC

Direct Primary Care

Female provider·Accepting new patients
Elgin, Illinois

Comprehensive, direct-pay primary care for the entire family.

Credentials & Training

Federally verified
Credential
DO
Medical school
Perelman School of Medicine at the University of Pennsylvania
Graduated
1990
Medicare specialty
Internal Medicine
Group practice
Advocate Health and Hospitals Corporation · 3,081 clinicians
Medicare assignment
Accepted — bills the Medicare-approved amount as payment in full

Sourced from the CMS Doctors & Clinicians national file, last checked October 2026.

About

Dr. Patricia Merlo is an Internal Medicine Physician in Elgin, Illinois, dedicated to providing high-quality care to adults and their families. With a focus on preventive medicine and personalized attention, she takes the time to understand each patient's unique needs and develop a treatment plan tailored to their health goals. As a direct-pay practice, patients enjoy the benefits of reduced costs and increased flexibility in their care.

Dr. Merlo's practice operates under a direct-pay model, which means patients pay out-of-pocket for services rather than through insurance. This approach allows for more personalized attention and a reduced administrative burden, enabling Dr. Merlo to devote more time to her patients.

Areas of Focus

Internal MedicineAdult CareFamily Medicine

Specialties

Patients Served

AdultsAll Ages

Frequently Asked Questions

Is Dr. Merlo a direct-pay practice?

Yes, Dr. Merlo operates under a direct-pay model.

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