Skip to main content
Joshan Shajan, MD, Internal Medicine, Cos Cob, CT

JoshanKShajanMDMBA(He/Him)

Internal Medicine Cos Cob, CT

Founder and Medical Director at Greenwich Primary Care (Cos Cob, CT and Stamford, CT)

Dr. Shajan 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. Shajan's full profile

Already have an account?

  • Office

    40 East Putnam Avenue
    Cos Cob, CT 06807
    Phone+1 203-489-5442
    Fax+1 203-325-3270

Summary

  • Dr. Josh Shajan is the founder and Medical Director of Greenwich Primary Care, the premier adult primary care practice of lower Fairfield County with offices in Cos Cob and Stamford, Connecticut. He completed his residency in internal medicine with the Yale University School of Medicine at Greenwich Hospital in 2015, following his MD from Albany Medical College in 2012. Dr. Shajan also holds a BS in Biology & Sociology from Union College and an MBA in Health Administration from Clarkson University. With his team of 7 hand-picked and personally-trained providers, Dr. Shajan leads a tech-forward, responsive practice focusing on optimizing the healthcare lives of modern professionals and accepts all forms of commercial insurance as well as Medicare and Medicaid.

Education & Training

  • Greenwich Hospital/Yale University
    Greenwich Hospital/Yale UniversityResidency, Internal Medicine, 2012 - 2015
  • Albany Medical College
    Albany Medical CollegeClass of 2012, MD
  • Clarkson University
    Clarkson UniversityMBA, Health Administration, Magna Cum Laude, 2007 - 2009
  • Union College
    Union CollegeBS, Biology & Sociology, Cum Laude, 2004 - 2008

Certifications & Licensure

  • NY State Medical License
    NY State Medical License 2014 - 2026
  • CA State Medical License
    CA State Medical License 2018 - 2025
  • CT State Medical License
    CT State Medical License 2015 - 2025

Publications & Presentations

PubMed

Journal Articles

  • Traumatic Arm Wound Infected With Vibrio cholerae in a Non-immunocompromised Host  
    Hirota D, Sachdev A, Thrupp L, Joyner J, Wahba GM, Shajan J, Wirth G, Wounds, 3/1/2010

Abstracts/Posters

  • Creation of HIPAA-compliant, secure, universally-accessible EMR for multi-location primary-care practices
    Shajan J, Medical Student Investigation Conference 2010 - Excellence in Research Awarded, Albany Medical College, 9/1/2010
  • Methoxycoronaridine suggests neurorestorative effects in rats and has implications for Parkinson's Disease
    Shajan J, Medical Student Investigation Conference 2008 - Excellence in Research Awarded, Albany Medical College, 9/1/2008

Professional Memberships