Professor and Head, Department of Dermatology, SMS Medical college,Jaipur,Rajasthan.
Division of Allergy & Clinical Immunology, Yale University School of Medicine, 333 Cedar Street, PO Box 208013, New Haven CT 06520
Clinical Professor., Dermatology Clinical Professor (By courtesy), Surgery - Plastic & Reconstructive Surgery,USA
Assistant Professor., General Dermatology, University of Minnesota Medical Center
Clinical Professor and Director of Dermatopathology.,MD, University of Manitoba
School of Biomedical Sciences Senior Researcher, The Chinese University of Hong Kong