Summary

Dr. Joseph Dejoan is an internal medicine physician who earned his medical degree from Rush Medical College of Rush University Medical Center. With 31 years of clinical experience, he brings extensive knowledge to the diagnosis and treatment of adult medical conditions. Dr. Dejoan is fluent in both English and Spanish, allowing him to serve diverse patient populations throughout Northwest Indiana.

Dr. Dejoan practices at multiple locations including Hobart, East Chicago, Munster, and Crown Point, and maintains affiliations with several respected healthcare systems including Saint Mary Medical Center, Saint Catherine Hospital, Community Hospital, and Franciscan Health Crown Point. He specializes in managing sleep disorders, particularly sleep apnea in both adults and children. His practice also includes diabetes management with expertise in insulin pen therapy and patient education on autoinjector techniques. Patients consistently rate Dr. Dejoan highly for his care, giving him an average rating of 4.6 out of 5 stars.
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Quick Facts

  • 4.6
  • 31 years of experience
  • speaks English, Spanish
  • Rush Medical College Of Rush University Medical Center
  • 4 written reviews
  • 1 specialty
  • 7 areas of expertise
  • 1 board certification
  • 5 hospital affiliations
  • 4 office locations
  • Male

Office Locations

Dr. Joseph Anthony Dejoan has 4 locations

Saint Mary Medical Center Inc

1500 S Lake Park AveHobart, IN 46342

Saint Catherine Hospital

4321 Fir StEast Chicago, IN 46312

Community Hospital

901 Macarthur BlvdMunster, IN 46321

Franciscan Health Crown Point

12750 Saint Francis DrCrown Point, IN 46307

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Dr. Joseph Anthony Dejoan, MDDr. Eric Aguinaldo, DODr. Tuesdae Stainbrook, DODr. John Matera, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients
4.6 
4.4 
31 Years of Experience 15 Years of Experience 31 Years of Experience 11 Years of Experience
No Virtual Visit Option No Virtual Visit Option Virtual Visit Available No Virtual Visit Option
Speaks English, Spanish Speaks English Speaks English Speaks Spanish, English
Hobart , INBlue Island , ILDu Bois , PABlue Island , IL
Med School: Rush Medical College Of Rush University Medical Center Med School: Western University of Health Sciences College of Osteopathic Medicine of the Pacific Med School: Ohio University College Of Osteopathic Medicine Med School: University Of Missouri Columbia School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Joseph Anthony Dejoan

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Joseph Anthony Dejoan has the following specialty

Specialty Expertise

Dr. Joseph Anthony Dejoan has the following 7 areas of expertise

  • Check-up
  • Heartburn
  • Immunization
  • Physical
  • Vaccination
  • Weight Loss
  • Weight Loss (non-surgical)

Certifications, License, & Education

31 Years Experience

MEDICAL LICENSE

Medical Doctor, Indiana, 2025, Probation

EDUCATION & TRAINING

Medical School

Rush Medical College Of Rush University Medical CenterGraduated in 1995

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Frequently Asked Questions

How can I make an appointment with Dr. Joseph Dejoan?
You can find contact information for Dr. Joseph Dejoan here on Vitals.
Does Dr. Joseph Dejoan accept virtual/telehealth appointments?
Dr. Joseph Dejoan has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. Joseph Dejoan's office located?
Dr. Joseph Dejoan's office is located at 1500 S Lake Park Ave, Hobart, IN, 46342.
Which hospitals is Dr. Joseph Dejoan affiliated with?
Dr. Joseph Dejoan is affiliated with Franciscan St Anthony Health-Crown Point, Saint Catherine Hospital, Community Hospital, Saint Mary Medical Center Inc, and Franciscan Health Crown Point.
Does Dr. Joseph Dejoan accept my insurance?
You can see the insurance plans that Dr. Joseph Dejoan accepts on their Vitals profile.

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