Board-Certified Psychiatric Care
Compassionate, evidence-based psychiatric care for adults and adolescents across the Midwest — medication management, diagnosis, and personalized treatment planning.
We're accepting
new patients.
Our team of licensed psychiatrists and nurse practitioners is ready to support your mental health journey — whether you're seeking a first evaluation or ongoing care.
15+
Years in Practice
3,500+
Patients Served
6
Providers on Staff
4.9 ★
Average Rating
"Mental health care should feel like a partnership, not a transaction."
— Dr. Rebecca Callahan, MD, Medical Director
About Our Practice
Midwest Psychiatry Group was founded on the belief that every patient deserves unhurried, individualized psychiatric care. Since 2009, our team of board-certified psychiatrists and advanced practice providers has served communities across Illinois, Indiana, and Wisconsin.
We combine rigorous diagnostic evaluation with warm, collaborative treatment planning — because lasting mental wellness is built on trust, not just prescriptions.
Board-Certified MDs
All providers credentialed & verified
Confidential Care
HIPAA-compliant at every touchpoint
Telehealth Options
Secure virtual visits available
Holistic Approach
Mind, body, and lifestyle considered
What We Treat
Our multidisciplinary team addresses a broad spectrum of psychiatric and mental health concerns with evidence-based, personalized treatment plans.
Comprehensive evaluation and treatment for major depression, generalized anxiety, panic disorder, and OCD.
Mood stabilization, medication management, and psychoeducation for bipolar I, II, and cyclothymia.
Diagnostic evaluation and treatment planning for ADHD in adolescents and adults, including non-stimulant options.
Trauma-informed psychiatric care, including medication support for PTSD and coordination with trauma therapists.
Evaluation and treatment for insomnia, circadian disruptions, seasonal affective disorder, and related conditions.
Ongoing psychiatric medication reviews, adjustments, and coordination with your primary care or therapy team.
Our Providers
Dr. Rebecca Callahan
MD · Medical Director
Board-certified in adult psychiatry with 18 years of experience in mood disorders and psychopharmacology.
Marcus Osei
PMHNP-BC · Nurse Practitioner
Psychiatric mental health nurse practitioner specializing in ADHD, anxiety, and adult medication management.
Dr. Priya Nair
MD · Child & Adolescent
Dual board-certified in adult and child/adolescent psychiatry, with a focus on early intervention and family-centered care.
Patient Stories
After years of feeling dismissed by other practices, Dr. Callahan truly listened. For the first time, I feel like we have a real plan — not just a prescription.
Jennifer L.
Patient since 2021
Scheduling was easy, telehealth works seamlessly, and Marcus is incredibly thorough. I've recommended Midwest Psychiatry to three friends already.
David M.
Patient since 2022
My teenage daughter finally has the support she needs. Dr. Nair communicates with the whole family and makes my daughter feel heard and respected.
Sandra T.
Parent of patient, 2023
Get in Touch
Complete the form and our patient coordinator will reach out within one business day to discuss your needs and schedule your first appointment.
(312) 555-0100
Mon–Fri, 8am–6pm CT
info@midwestpsychiatry.com
Secure, HIPAA-compliant messaging
220 N. Michigan Ave, Suite 1400
Chicago, IL 60601
Accepted Insurance
No referral needed. Confidential & obligation-free.
Thank you! We'll be in touch within one business day.
Your information is protected by HIPAA and will never be shared or sold.
