Team

Dr. Owen Scott Muir

Co-founder & Chief Scientific Officer

Dual board-certified child, adolescent and adult psychiatrist, and author of the award-winning Frontier Psychiatrists newsletter and podcast

Dr. Carlene MacMillan

Co-founder & Chief Product Officer

Dual board-certified child, adolescent, and adult psychiatrist focused on expanding access to breakthrough treatments through better technology and insurance coverage advocacy.

John Capecelatro

CEO & Co-Founder

Elliot Cohen

Executive Chairman & Co-Founder

Stephanie Fillion

VP of Engineering

Jonathan Murray

Chief Commercial Officer

Leah Connor

VP of Operations

Dr. Toby Marton

Chief Medical Officer

Ben Greenzweig

Head of Market Expansion

Dr. Steve Harvey

Midwest Regional Medical Director

Board-certified psychiatrist specializing in interventional treatments including TMS and esketamine, treating patients since 2013 and serving on the Clinical TMS Society Board of Directors.

Dr. MaryEllen Eller

Southeast Regional Medical Director

Board-certified psychiatrist specializing in treatment-resistant mental illness and interventional psychiatry, combining medication management with TMS, and esketamine.

Dr. Eugene Grudnikoff

Manhattan Medical Director, Staff Psychiatrist

Board-certified in general and child/adolescent psychiatry, dedicated to compassionate, thoughtful care for children, adolescents, and families.

Dr. Seth Resnick

New York Regional Medical Director

Board-certified psychiatrist with rare subspecialty training in Addiction, Pain, and Palliative Medicine; Clinical Assistant Professor at NYU combining advanced psychotherapeutic and psychopharmacologic training.

Dr. John Flo

Staff Psychiatrist

Board-certified psychiatrist trained at Saint Louis University, serving Missouri communities since 2023 and focused on interventional treatments for severe mental illness including TMS.

Gabriella Farkas

Psychiatrist

Passionate about helping my patients feel healthy and empowered

Genevieve Jing

Staff Psychiatrist

Dr. Jing is a board-certified psychiatrist and Assistant Professor of Psychiatry at Mount Sinai, with broad experience across acute and outpatient psychiatry and an academic background emphasizing disaster psychiatry and serious mental illness, now focusing on interventional treatments for complex and treatment-resistant psychiatric conditions.

Dr. Troy Curry

Staff Psychiatrist

Dr. Curry is a board-certified psychiatrist with extensive experience in adult psychiatry, sleep medicine, anxiety disorders, and interventional psychiatry. She has practiced in a variety of clinical settings throughout her career and has been involved in mental health advocacy and community service.

Jessica Criser

Psychiatric Nurse Practitioner

Works with individuals facing a wide range of mental health challenges—including anxiety, depression, trauma, bipolar disorder, and ADHD—and believes that healing begins with being truly heard and understood.

Tamara Cardenas

Psychiatric Nurse Practitioner

Tamara uses a mentalization-based, human-centered approach helping them to find clarity, support, and a path toward lasting change.

Ava Meyer

Psychiatric Nurse Practitioner

Provides compassionate, evidence-based care across all ages, combining CBT, TMS, and Spravato to help individuals heal and thrive.

Michael Denoyer

Physician Assistant

Board-certified Physician Assistant and Navy combat veteran providing mental-health care for adults facing PTSD, depression, trauma, and related challenges.

Stephanie Vu

Psychiatric Nurse Practitioner

Board-certified psychiatric nurse practitioner with a diverse background in neurology and behavioral health, committed to helping patients feel heard, supported, and empowered.

Rachel Gersh

Psychiatric Nurse Practitioner

Board-certified mental health nurse practitioner bringing a holistic, compassionate approach to treating anxiety, depression, OCD, ADHD, and life transitions.

Jennifer Ramsey

Psychiatric Nurse Practitioner

Dual board-certified nurse practitioner providing interventional mental health care for children, adults, and older adults, specializing in complex, treatment-resistant conditions.

Elisabeth Barnett

Psychiatric Nurse Practitioner

Board-certified Psychiatric Mental Health Nurse Practitioner who takes a holistic, evidence-based approach to care.

Hannah Byers

Psychiatric Nurse

Hannah Byers is a board-certified psychiatric mental health nurse practitioner who provides compassionate, evidence-based care with a thoughtful, whole-person approach.

Paulina Ross

Psychiatric Nurse Practitioner

Paulina Ross, PMHNP-BC, is a board-certified psychiatric nurse practitioner with nine years of nursing experience, specializing in TMS, Spravato, and neurofeedback for treatment-resistant depression, anxiety, and trauma. She takes a patient-centered, symptom-focused approach and is especially committed to patients who felt let down by past treatment. Bilingual in English and Spanish, she's part of the Radial team helping patients find new paths forward when traditional treatments haven't worked.

Mimi Gupta

Staff Therapist

Psychotherapist with dual masters degrees from Columbia University, working with anxiety, depression, trauma, and interpersonal difficulties.

Ariel Hurley

New York Regional Clinical Director

Licensed psychotherapist with over seven years of experience, dual master's degrees from Columbia University, specializing in mood disorders, trauma, substance use, and relationships.

Joslyn Hawver

Staff Therapist

Licensed Professional Counselor who works with adults with a range of emotional and psychological concerns, including anxiety, depression, trauma, relationship challenges, and ADHD.

Shavolkia McAdams

Licensed Professional Counselor

Licensed Professional Counselor with over 15 years of experience supporting individuals through life's challenges with empathy and clinical expertise.

Lakeya Mitchell

Licensed Professional Counselor

Licensed Professional Counselor and author providing compassionate, trauma-informed care for individuals experiencing OCD, trauma, anxiety, and depression.

Liberty Case

Staff Therapist

Liberty is a licensed trauma-informed counselor who works with adolescents and adults on trauma, relational challenges, anxiety, depression, and emotional regulation using a collaborative, neuroscience-informed mix of somatic and evidence-based methods.

Jamelia Knox

Therapist

Jamelia Knox is a dually licensed Marriage and Family Therapist in Tennessee and Georgia, practicing since 2018. She takes a systemic approach, working with individuals, couples, and families on anxiety, depression, trauma, abuse, relationship/attachment issues, grief, self-esteem, and stress. Jamelia focuses on creating a safe space for clients to process emotions and strengthen their relationships as they work through life's challenges.

Tara Wood

Therapist

Tara is a licensed clinical social worker in Tennessee and Georgia with 28 years of experience in mental health. She works with adults 18 and over — from college-age through geriatric populations — supporting people through depression, anxiety, grief and bereavement, and various life, family, and work stressors. She brings warmth, curiosity, and a down-to-earth approach to her work with clients.

David Khorsandi

Staff Therapist

LMSW with clinical training across outpatient, college counseling, and interventional settings, using CBT and DBT-informed approaches to treat anxiety, depression, and trauma-related concerns in adolescents and young adults.

Grace Fernandez

Mental Health Counseling Intern

Grace Fernandez (MHC-I) is a Master’s student in Mental Health Counseling at TeachersCollege, Columbia University, where she is completing her clinical training.

Elise Charette

Mental Health Counseling Intern

Therapist intern in Columbia University's counseling program, with clinical training across residential, PHP, and outpatient settings, using DBT-informed approaches to treat anxiety, depression, and trauma-related concerns, with a particular focus on self-harm and suicidal ideation in adolescents and young adults.

Maddie Kendall

Staff Therapist

Maddie is a Licensed Clinical Social Worker who helps people navigate life's challenges with compassion and authenticity. She works with depression, anxiety, bipolar disorder, substance use, and life transitions, drawing on CBT, DBT, ACT, and trauma-informed care.

Kaylee Allred

Staff Therapist

Psychotherapist with a master’s degree from New York University, working with anxiety, depression, and trauma.

Christina Francis

Staff Therapist

Licensed therapist who helps individuals better understand themselves, navigate difficult emotions, and build lives that feel more aligned with their values