Nathan Hardy, MD

Nathan Hardy, MD, is a dual board-certified psychiatrist specializing in Adult Psychiatry, Child & Adolescent Psychiatry, and Perinatal Psychiatry.

Specialties & Focus Areas

• Anxiety Disorders, ADHD, and Depression
• Bipolar Disorder and PTSD
• Co-occurring Conditions with Autism Spectrum Disorder
• Child and Adolescent Psychiatry
• Perinatal and Infant Mental Health

Who They Help

Dr. Hardy works with adults, adolescents, and children. When applicable, he also offers parenting strategies and family-centered guidance to parents navigating their child’s mental health.

Treatment Approach

Dr. Hardy creates individualized, developmentally-informed treatment plans that may include medication management, lifestyle modifications, targeted therapy recommendations, and parenting strategies. He collaborates closely with therapists, primary care providers, families, and schools to ensure coordinated, comprehensive care.

Professional Background

Dr. Hardy completed his undergraduate studies at Cornell University and earned his medical degree from Columbia University College of Physicians and Surgeons, where he received the Dean’s Award. He completed his general psychiatry residency at Northwestern Medicine and his Child and Adolescent Psychiatry fellowship through the joint Weill Cornell/Columbia University program at NewYork-Presbyterian Hospital, serving as Chief Fellow. He then completed an additional fellowship in Perinatal and Infant Mental Health at Weill Cornell Medicine. He holds a voluntary faculty appointment at Weill Cornell Medicine, where he teaches psychiatry trainees.

Certifications & Affiliations

• Dual board-certified, Adult Psychiatry and Child & Adolescent Psychiatry
• Clinical Instructor in Psychiatry, Weill Cornell Medicine
• Member, American Academy of Child and Adolescent Psychiatry
• Fellowship-trained in Child & Adolescent Psychiatry
• Fellowship-trained in Perinatal Psychiatry & Infant Mental Health

Locations & Availability

Nathan Hardy sees patients in-person in Philadelphia, PA. Nathan Hardy is licensed to practice and prescribe in New Jersey, New York, and Pennsylvania via telehealth.