Get started on care focused on you!
610-624-8944

Experienced, Board-Certified Psychiatric Care Since 2008

Dr. Marius Popii, M.D.

Board certified by the American Board of Psychiatry and Neurology, I provide comprehensive, relationship-centered psychiatric care for children, adolescents, and adults through both in-person and virtual appointments designed to fit today’s modern lifestyle while honoring the traditional doctor–patient partnership.

Appointment RequestServices

Experienced, Board-Certified Psychiatric Care Since 2008

Dr. Marius Popii, M.D.

Board certified by the American Board of Psychiatry and Neurology, I provide comprehensive, relationship-centered psychiatric care for children, adolescents, and adults through both in-person and virtual appointments designed to fit today’s modern lifestyle while honoring the traditional doctor–patient partnership.

Appointment RequestServices

Compassionate Psychiatric Care for All Ages

I provide thoughtful, comprehensive psychiatric care for children, adolescents, and adults throughout the Main Line and Philadelphia area. My approach is collaborative, practical, and grounded in mutual respect. I take time to truly understand each person’s unique story, working closely with families, therapists, schools, and other professionals when helpful. Together, we create individualized, evidence-based treatment plans that support emotional well-being, resilience, and long-term growth.

Z

Psychiatric care for children, adolescents, and adults

Z
Collaborative, team-based approach
Z
Comprehensive evaluations & second opinions
Z
Individualized, practical care
Z
Medication management and psychotherapy
Z
Respectful, trust-centered treatment
img-9
img-9

Compassionate Psychiatric Care for All Ages

I provide thoughtful, comprehensive psychiatric care for children, adolescents, and adults throughout the Main Line and Philadelphia area. My approach is collaborative, practical, and grounded in mutual respect. I take time to truly understand each person’s unique story, working closely with families, therapists, schools, and other professionals when helpful. Together, we create individualized, evidence-based treatment plans that support emotional well-being, resilience, and long-term growth.

Z

Psychiatric care for children, adolescents, and adults

Z
Collaborative, team-based approach
Z

Virtual & In-Person Appointments

Z
Medication management and psychotherapy

Thoughtful, Collaborative Psychiatric Care For The Main Line and Surrounding Areas

Psychiatric services grounded in collaboration with patients, families, and care teams—because mental health is supported best when people work together.

img-10

Diagnostic Assessments

A comprehensive psychiatric evaluation focuses on understanding—not labels—to guide a collaborative treatment plan.

img-11

Medication Management

Medication management is focused on thoughtful use of treatment to support your goals and overall well-being.

img-12

Ongoing Psychiatric Care

Ongoing psychiatric care for children, adolescents, and adults, using evidence-based treatment tailored to each individual.

Thoughtful, Collaborative Psychiatric Care For The Main Line and Surrounding Areas

Psychiatric services grounded in collaboration with patients, families, and care teams—because mental health is supported best when people work together.

img-10

Diagnostic Assessments

A comprehensive psychiatric evaluation focuses on understanding—not labels—to guide a collaborative treatment plan.

img-11

Medication Management

Medication management is focused on thoughtful use of treatment to support your goals and overall well-being.

img-12

Ongoing Psychiatric Care

Ongoing psychiatric care for children, adolescents, and adults, using evidence-based treatment tailored to each individual.

Psychiatric Care Trusted By Patients & Families

We feel so blessed to have found Dr. P. He has been a huge help. He responds with kindness and compassion and in short time.

Kind & Compassionate

He is excellent! He takes his time and weighs treatment options in a thoughtful manner while being open minded.

Always Open Minded

We love Dr. P. He has been incredibly helpful and patient with our son’s needs. I recommend him to everyone I know.

Helpful & Patient

We enjoy working with Dr. Popii. He takes our concerns seriously, he takes his time with us and is measured in his approach to medication suggestions. He asks for our opinion and gives us time to make informed choices about the direction of care of our child. Dr. Popii is a rare find.

Dr. Popii Is A Rare Find

Our son has seen many physicians and therapists; Dr. Popii is the first person to take the time to get to know him, explore his wants and needs and not get frustrated when things are not going as planned. Thank you, Dr. Popii!

Takes The Time To Know You

Psychiatric Care Trusted By Patients & Families

We feel so blessed to have found Dr. P. He has been a huge help. He responds with kindness and compassion and in short time.

Kind & Compassionate

He is excellent! He takes his time and weighs treatment options in a thoughtful manner while being open minded.

Always Open Minded

We love Dr. P. He has been incredibly helpful and patient with our son’s needs. I recommend him to everyone I know.

Helpful & Patient

We enjoy working with Dr. Popii. He takes our concerns seriously, he takes his time with us and is measured in his approach to medication suggestions. He asks for our opinion and gives us time to make informed choices about the direction of care of our child. Dr. Popii is a rare find.

Dr. Popii Is A Rare Find

Our son has seen many physicians and therapists; Dr. Popii is the first person to take the time to get to know him, explore his wants and needs and not get frustrated when things are not going as planned. Thank you, Dr. Popii!

Takes The Time To Know You