Summary

Dr. Sanjay K Nigam, M.D., a distinguished psychiatrist with over two decades of experience, proudly serves the Southern Illinois community with compassionate and effective mental health care solutions. Holding a Psychiatry Residency from the esteemed University of Missouri and further training at Saint Louis University, Dr. Nigam brings a wealth of expertise to his practice, Southern Illinois Associates, LLC, where he currently serves as the Psychiatric Director.

With a steadfast commitment to community service, Dr. Nigam has held pivotal roles such as Psychiatric Director at the Community Counseling Center of Alton and Geriatric Behavioral Health Unit at Greenville Regional Hospital. His dedication extends beyond clinical practice; Dr. Nigam actively contributes to psychiatric research, co-authoring publications and participating in groundbreaking studies to advance treatment options and improve patient outcomes.

Specializing in cutting-edge therapies like Transcranial Stimulation Therapy and certified in Esketamine/Spravato treatment, Dr. Sanjay Nigam offers innovative solutions for individuals facing mental health challenges. His unwavering dedication to professional development ensures evidence-based and individualized care, empowering patients to achieve optimal mental well-being. If you're seeking compassionate and comprehensive psychiatric care in Southern Illinois, schedule an appointment with Dr. Sanjay K Nigam and embark on your journey to better mental health today.

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Provider Video

Office Photos

Office Location

Southern Illinois Associates LLC

6805 State Route 162 # 201Maryville, IL 62062
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Quick Facts

  • accepting new patients
  • 3.9
  • 34 years of experience
  • 7 insurance plans accepted
  • speaks English, Hindi
  • St Louis University School Of Medicine
  • 3 written reviews
  • 1 specialty
  • 13 areas of expertise
  • 1 board certification
  • 1 office location
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Insurance Plans Accepted by Dr. Sanjay K. Nigam

  • Accepts Medicare
  • All Major Credit Cards Accepted
  • Cash
  • FSA
  • HSA
  • Please call us with any insurance or billing related questions
  • Self Pay
  • Superbill

Medical Specialties

Dr. Sanjay K. Nigam has the following specialty

Specialty Expertise

Dr. Sanjay K. Nigam has the following 13 areas of expertise

  • Attention Deficit Disorder (ADD) / Attention Deficit Hyperactivity Disorder (ADHD)
  • Attention-Deficit/Hyperactivity Disorder (ADHD)
  • Bipolar Disorder
  • Depression
  • Depressive Disorder
  • Drug Abuse (Substance-Related Addiction Disorders)
  • Insomnia
  • Manic Depressive Disorder
  • Mental Illness
  • Mood Disorders
  • Personality Disorder
  • Schizophrenia
  • Sleep Disorders

Certifications, License, & Education

34 Years Experience

BOARD CERTIFICATIONS

American Board of Psychiatry & Neurology

Psychiatry, 2026

MEDICAL LICENSE

PHYSICIAN AND SURGEON, Illinois, 2026, Active
PHYSICIAN CONTROLLED SUBSTANCE, Illinois, 2026, Active

EDUCATION & TRAINING

Residency

St Louis University School Of Medicine

Medical School

Maulana Azad Medical CollegeGraduated in 1992

Frequently Asked Questions

What languages does Dr. Sanjay Nigam speak?
Dr. Sanjay Nigam speaks English and Hindi.
Where is Dr. Sanjay Nigam's office located?
Dr. Sanjay Nigam's office is located at 6805 State Route 162 # 201, Maryville, IL, 62062.
Does Dr. Sanjay Nigam accept my insurance?
You can see the insurance plans that Dr. Sanjay Nigam accepts on their Vitals profile.
Does Dr. Sanjay Nigam accept virtual/telehealth appointments?
Yes, Dr. Sanjay Nigam accepts virtual/telehealth appointments. Click the virtual visit button on their Vitals profile.
How can I make an appointment with Dr. Sanjay Nigam?
You can find contact information for Dr. Sanjay Nigam here on Vitals.

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