Dr. John E. Croghan , MD

Internal Medicine and Rheumatology

(847) 986-6770

Dedication Health LLC
710 oak st
Winnetka, IL 60093


John Edmund Croghan, MD earned his medical degree from Rush Medical College. He received residency training in internal medicine at Loyola University Medical Center. He completed his fellowship in geriatric medicine at John Hopkins University-School of Medicine and a fellowship in rheumatology at George Washington University Medical Center. He is board certified in internal medicine, rheumatology and geriatric medicine. Dr. Croghan is especially interested in arthritis and successful aging through prevention. Dr. Croghan serves as the Director of Geriatric Medicine and Wound Care for Provena Health-Resurrection Health Care, now joined as Presence Health. Dr. Croghan is on staff at Saint Francis Hospital and other community hospitals in the neighborhood. His office participates in Medicare and Medicaid, as well as most major HMO, PPO and conventional insurance plans.

Gender: N/A

Years in Practice: 34 Years

Languages Spoken: English and Spanish

Education & Training

Medical School: Rush Medical College Of Rush University Medical Center

Graduation Date: in 1986

Specialties & Hospital Affiliations

Hospital Affiliations:

  • Northshore University Health System Evanston Hospital
  • Glenbrook Hospital

Specialties: Internal Medicine and Rheumatology

Health Insurance and Affiliations

  • BCBS Blue Card PPO
  • BCBS IL BlueChoice Select
  • CIGNA LocalPlus
  • CIGNA Open Access Plus
  • HealthLink PPO
  • Humana Choice POS
  • Humana ChoiceCare Network PPO
  • Humana National HMO
  • Multiplan PPO
  • PriorityHealth Priority PPO

Dr. Croghan's Office Information

Fax: (224) 450-5596
Website: dedication-health.com
Accepting New Patients: Yes
Medicare Accepted: Yes
Medicaid Accepted: No

Office Hours:

Mon8:30 AM-5:00 PM
Tue8:30 AM-5:00 PM
Wed8:30 AM-5:00 PM
Thu8:30 AM-5:00 PM
Fri8:30 AM-5:00 PM

View All Internal Medicine and Rheumatology Specialist Doctors in Waukegan, IL