Our Story
At TTK Hospital, our journey has always been guided by a deep commitment towards healing, compassion, and social responsibility. What began as a focused effort to address substance abuse has grown into a comprehensive approach to mental health and recovery, touching countless lives across communities.
Over the years, we have recognized that addiction is not just an individual struggle, but a challenge that affects families and society as a whole. With this understanding, we have continuously evolved our programs to provide holistic care—combining medical treatment, psychological support, and family involvement.
From pioneering structured rehabilitation programmes to introducing tele counselling, outpatient services, and community outreach initiatives, our mission has remained constant: to make recovery accessible, effective, and sustainable.
Today, TTK Hospital stands as a trusted center for addiction treatment and mental health support, driven by a vision to empower individuals, strengthen families, and build healthier communities.
Years of Experience
Patients Treated
Camps Conducted
Awareness Programs
Dr. Shanthi Ranganathan is a pioneering social work professional and visionary leader in the field of addiction prevention and rehabilitation in India. As the founder of the T T Ranganathan Clinical Research Foundation (TTK Hospital), she has played a transformative role in developing scientific, community-based, and compassionate approaches to substance abuse treatment. Her work has significantly influenced both practice and policy, creating accessible and effective rehabilitation models across the country.
With a strong academic background, including a PhD from the University of Madras, and international recognition, she has contributed extensively to research, training, and policy development. Her efforts have strengthened systems of care, empowered families and communities, and established professional standards in addiction treatment. Through her leadership, the Foundation has grown into a centre of excellence, impacting thousands of lives.
Founder of TTK Foundation and pioneer in community-based addiction treatment in India
Played a key role in shaping national policies and standards for rehabilitation centres
Recipient of prestigious awards including Padma Shri and UN Civil Society Award
Maya Varadarajan is a highly experienced professional in addiction recovery, rehabilitation, and community-based care, with over three decades of dedicated service at TT Ranganathan Clinical Research Foundation (TTK Hospital), Chennai. Beginning her journey in 1989 as Honorary Coordinator of the After Care Centre, she played a key role in designing programs that support long-term recovery, focusing on both individuals and their families. Her work reflects deep compassion and a strong commitment to helping people rebuild their lives free from substance dependence.
Currently serving as the Managing Trustee of TTK Hospital, Maya Varadarajan continues to guide the institution’s growth, outreach, and impact. She has actively contributed to national and international forums, training programs, and awareness initiatives related to addiction treatment, youth empowerment, and psychosocial rehabilitation. Her leadership is rooted in the vision of creating lasting social change through prevention, education, and holistic care.
Over 30 years of experience in addiction recovery, rehabilitation, and community care
Former Honorary Coordinator of After Care Centre of TTK Hospital
Active contributor to international conferences, training programs, and social awareness initiatives
Soumya Shankar Raman is a seasoned professional with a multidisciplinary background spanning Human Resources, counseling, and social work. With over 22 years of experience in corporate HR and training, she has played a significant role in developing employee focused policies, strengthening workplace culture, and effectively addressing employee grievances.
She holds a Master’s degree in Medical and Psychiatric Social Work from Stella Maris College and is a certified counselor with specializations in marriage, family, child, and school counseling through CCF Academy of Counselors’ Excellence (ACE).
Currently serving as the Chief Operating Officer (COO) at TT Ranganathan Clinical Research Foundation (TTK Hospital), a leading de-addiction and rehabilitation hospital, Soumya has been instrumental in introducing fresh treatment initiatives, refining operational processes, and enhancing organisational systems.
Her expertise also extends to workplace safety, ethics, and compliance. As a certified POSH Consultant specializing in the Prevention of Sexual Harassment at the workplace, she is well-equipped to handle sensitive organizational issues while fostering safe, inclusive, and supportive work environments.
By combining her extensive corporate HR experience with deep expertise in mental health and counseling, Soumya brings a compassionate, people-focused, and strategic approach to leadership and organizational development.
Vision & Mission
Our vision and mission form the foundation of everything we do. We are committed to create a society where individuals are empowered to make healthier choices, free from the challenges of addiction. Through dedicated care, knowledge sharing, and continuous support, we strive to bring meaningful change not only in individuals but also within families and communities.
Creating awareness so that more and more people make sensible choices and the number of new drug users reduces. This positive social change is to be felt at the Family level and Community level.
Providing quality service with utmost dedication and commitment. We're committed to sharing skills, knowledge, and expertise, thereby equipping professionals to spread the concept of care.
Our Professionals
Consultant Physician
Dr. V. Bhavani is an experienced Consultant Physician with over 25 years of expertise in primary care and addiction medicine. She specializes in managing chronic conditions such as diabetes and hypertension with a patient-centered approach.
Consultant Psychiatrist
Dr. S. Janani is a consultant psychiatrist trained at Vinayaka Missions, Salem, and Christian Medical College, Vellore. She provides dedicated mental health care in Mandaveli and collaborates with TTK.
Senior Medical Officer
Dr.Siva Subramaniyan is a Senior Medical Officer at TTK hospital since 2006, with extensive experience in family practice since 1978. After postgraduate training in General Medicine, he specialized in de-addiction and has extensive experience in addiction treatment.
Nursing Superintendent
Subashchandrabose.R is a Nursing Superintendent with over 15 years of experience in addiction and emergency care. He specializes in substance use management, withdrawal treatment, and crisis intervention with strong clinical expertise.
Professional Care Team
Testimonials
TTK Hospital gave me a second chance at life. The structured program and constant support helped me understand my addiction and rebuild my confidence.
The counselling sessions helped me understand my triggers and emotions. Today, I am living a healthier and more peaceful life.
My family and I received immense support here. The family therapy sessions helped us heal together and rebuild trust.
The doctors and counsellors were extremely supportive. Their guidance helped me stay strong during difficult phases of recovery.
I learned how to manage cravings and build a new routine. The follow-up support made a huge difference in my recovery journey.
