Skip to main content
John Siano Jr., MD, Internal Medicine, Lansing, MI

JohnCharlesSianoJr.MD(He/Him)

Internal Medicine • Lansing, MI

Hospital Medicine/Hospitalist

Associate Clinical Professor MSU-CHM MSU/Sparrow Residency Clinic Director 2017-present

Join to view full profile

Dr. Siano is on Doximity

As a Doximity member you'll join over two million verified healthcare professionals in a private, secure network.

  • Gain access to free telehealth tools, such as our “call shielding” and one-way patient texting.
  • Connect with colleagues in the same hospital or clinic.
  • Read the latest clinical news, personalized to your specialty.

See Dr. Siano's full profile

Already have an account?

  • Office

    1200 E Michigan Ave
    Suite 500
    Lansing, MI 48912
    Phone+1 517-364-5123

Summary

  • Dr. John Siano Jr., MD is an Internal Medicine specialist based in Lansing, MI where he practices as a Hospitalist. He completed his residency in Internal Medicine at Sparrow Hospital/Michigan State University (1989-1992) after graduating from American University of the Caribbean School of Medicine in 1985. He holds long-term employment with Sparrow Health System, Sparrow Medical Group Lansing Internal Medicine, and Sparrow Health System Physicians in roles as an Internist spanning from 1992 to current times.

Education & Training

  • Sparrow Hospital/Michigan State University
    Sparrow Hospital/Michigan State UniversityResidency, Internal Medicine, 1989 - 1992
  • American University of the Caribbean School of Medicine
    American University of the Caribbean School of MedicineClass of 1985

Certifications & Licensure

  • MI State Medical License
    MI State Medical License 1987 - 2025
  • Internal Medicine
    American Board of Internal Medicine Internal Medicine

Other Languages

  • Spanish

Dr. John Siano, Dr. John Siano, MD, Dr. J Siano, Dr. John Charles Siano