Welcome to Affiliated Physicians of Suite 118

Membership Medicine

We are Concierge doctors located in Suite 118, 680 N. Lake Shore Drive, Chicago. We appreciate your interest in our office. All of us are board certified internists on the faculty at the Northwestern University Feinberg School of Medicine and on staff at Northwestern Memorial Hospital. We are proud of our reputations for providing high-quality medical care. Each of us practices separately, but we provide coverage for one another at certain times. You may wish to bookmark this website for future reference. No medical advice is provided on this site.

* The phrase “Affiliated Physicians of Suite 118” is used only to indicate that these physicians share the use of Suite 118. Each physician is engaged in the practice of medicine independently. Nothing in the use of this phrase creates or is intended to create, either expressly or by implication, any employer-employee relationship, joint venture, partnership or agency between or among the physicians.

The Affiliated Physicians of Suite 118 Include:

Mark C. Chien, M.D.

Dr. Chien is a board-certified doctor specializing in internal medicine. He completed his medical education and residency at the University of Illinois. He is on staff at Northwestern Memorial Hospital.

Jessica Kennedy, MD

Specialty: Internal Medicine Board Certification: American Board of Internal Medicine Residency:McGaw Medical Center of Northwestern University Medical Education: Washington University School of Medicine in St. Louis Faculty Appointment: Clinical Instructor of Medicine, Feinberg School of Medicine, Northwestern University Practice Focus Areas: Adult Medicine Comprehensive Primary Care Preventive Medicine Women’s Health Practice philosophy: Dr. Kennedy practices […]

Jennifer Virant MD

Specialty: Internal Medicine Board Certification: American Board of Internal Medicine Internal Medicine residency: Rush/Cook County Primary Care Internal Medicine Program. Internship: Obstetrics and Gynecology at University of Hawaii Medical Education: Rush Medical College, Chicago, IL Practice Focus Areas: Preventative Medicine Comprehensive Chronic disease management (including Diabetes, Hypertension, Hyperlipidemia) Women’s Health Practice philosophy: Dr. Virant is […]

Sean Cahill, MD

Residency & Medical School: Loyola University Medical Center Residency, Internal Medicine/Pediatrics, 1999-2003 Loyola University Chicago Stritch School of Medicine Board Certification: American Board of Internal Medicine – Certified in Internal Medicine Board Certification: American Board of Pediatrics – Certified in Pediatrics Dr. Cahill is a board-certified internal medicine physician with over 20 years of experience […]

Charles D. Dillon, M.D.

Dr. Dillon practices general internal medicine with an emphasis on preventive medicine, treatment of cardiovascular disease, hypertension, high cholesterol, diabetes, asthma, allergies, cancer screening and osteoporosis.

Katarzyna Skura, MD

Areas of Expertise: Internal Medicine; Primary Care (adults). Patients in my practice vary in age from 18 to 105 years. Education: Internship and Residency: St. Joseph Hospital in Chicago; Medical School: Poznan University of Medical Sciences in Poland; Undergraduate: BA, Biology, University of Illinois, Chicago Teaching: Taught at the University of Pennsylvania Medical School Interests […]