Last edited 03/23/2026
Identifies As
He / Him / HisMan, CisgenderWhiteGay, QueerLGBTQIA+
Location
Loading...
Loading...
Specialties
Specializes in
DepressionLGBTQIA related issuesMen's healthSex TherapyCouples
General Expertise
AnxietyRelationship IssuesLoss/GriefSelf-EsteemSexuality Based IssuesCollege & graduate student issuesFamily issuesGender identity & transgender healthIdentity developmentLGBTQIA related issuesLife transitionsMood disordersSexual health & dysfunctionStressSex TherapyCouplesFamiliesSchool IssuesTrans+
Treatment Approaches
Eclectic TherapyCulturally Sensitive TherapyExperiential TherapyFeminist TherapyHumanistic TherapyCognitive Behavioral Therapy (CBT)Emotionally Focused TherapyAttachment-Based TherapyMarriage and Family TherapyStructural Family Therapy
Clientele
Types of Therapy
Couples CounselingIndividual Therapy
Serves Ages
Young Adults (18-24)Adults (25-65)
Languages
English
Professional Background
Licensure
Under Supervision: Seth Hornstein, Marriage and Family Therapist Intern, 273157 is practicing under the supervision of Nicole Williams (Pennsylvania, LMFT, MF001618) at Philadelphia Institute for Individual, Relational, & Sex Therapy.
Please, note: A clinician listed as being “clinically supervised” is completing clinical hours toward their licensure. They have one or more fully licensed clinical supervisors that often have special training. They consult with their supervisor(s) on all of their cases.
Education
Rutgers University, Bachelor of Arts, Psychology, 2025
Frequently Asked Questions
It’s not uncommon to have questions before starting therapy.
Seth Hornstein, MFT-I, has answered a few of the questions they receive most often from new clients.
Is Seth Hornstein accepting new clients?
Yes, Seth Hornstein is accepting new clients for online therapy in and in-person appointments at 255 S. 17th Street, Philadelphia, PA, 19103.
Does Seth Hornstein accept insurance?
No, Seth Hornstein does not accept insurance.
What types of therapy does Seth Hornstein offer?
Seth Hornstein offers therapy for couples and individuals.
Does Seth Hornstein offer in-person appointments?
Yes, Seth Hornstein offers in-person appointments at 255 S. 17th Street, Philadelphia, PA, 19103.
Does Seth Hornstein offer online therapy?
Yes, Seth Hornstein offers online therapy via video sessions to people in Pennsylvania.
How quickly can I see Seth Hornstein?
Seth Hornstein typically can speak with new clients within 48 hours. You can see their current general office hours and request an appointment on their profile page.
What languages does Seth Hornstein speak?
Seth Hornstein conducts therapy sessions in English.
Can I book an appointment with Seth Hornstein online?
Yes, you can easily book an appointment with Seth Hornstein online using ChoosingTherapy.com’s directory.