Lake Success
Our new pediatric mental health clinic in Lake Success on Long Island will start seeing patients in the fall of 2025!

How to find us
3000 Marcus Ave, Ste 3E01
New Hyde Park, NY 11042
Take the Elevator to the 3rd Floor and the entrance to Suite 3E01 is right off elevator
Hours: M–F, 8am to 7pm
Public Transportation
New Hyde Park on the LIRR (Long Island Rail Road)
Ubers and Lyfts can drop off at building 3000 once inside the Lake Success Quadrangle parking lot.
Parking
All parking shall be front end forward.
Automobiles illegally and wrongly parked in spaces leased to the Lake Success Quadrangle tenants will be ticketed by Landlord and will be subject to towing at the owner's expense.
Enter through the road gates on Marcus Avenue and New Hyde Park Road.
The entrance gates are open Monday through Friday at 7:00am and close at 9:00pm.
On Saturday, the gates are open at 8:00am and close at 6:00pm.
The gates remain locked on Sundays.
Parking regulations will be enforced by Countrywide Towing Enforcement, 534 Main Street, Westbury, New York, 11580 (516) 997-2842.
Arriving
Please check in and be ready to show your photo ID at the desk in the lobby.
Meet our Lake Success clinical providers
Joanna Katsigeorgis, PsyD

Dr. Katsigeorgis's focus areas include Anxiety, Disruptive Behaviors, ADHD, OCD, Life transitions, Anger management, LGBQ+.
Caroline Mendel, PsyD

Focus areas: Anxiety, Depression, Disruptive Behaviors, ADHD, OCD, Life transitions, Anger management, Tics/Tourette’s
Michele Neuhaus, LMHC, LCAT, MA

Michele Neuhaus is a Licensed Mental Health Counselor (LMHC), andLicensed Creative Arts Therapist (LCAT) with a Master of Professional Studies in Art Therapy and Creativity Development degree.
Meet our Lake Success clinical providers
Joanna Katsigeorgis, PsyD

Dr. Katsigeorgis's focus areas include Anxiety, Disruptive Behaviors, ADHD, OCD, Life transitions, Anger management, LGBQ+.
Caroline Mendel, PsyD

Focus areas: Anxiety, Depression, Disruptive Behaviors, ADHD, OCD, Life transitions, Anger management, Tics/Tourette’s
Michele Neuhaus, LMHC, LCAT, MA

Michele Neuhaus is a Licensed Mental Health Counselor (LMHC), andLicensed Creative Arts Therapist (LCAT) with a Master of Professional Studies in Art Therapy and Creativity Development degree.
What Brightline offers through our in-person and hybrid clinics
Care for every child starts with a two-step diagnostic evaluation. Step one is an in-depth, 1.5-hour conversation with a Brightline therapist. Step two is a 1-hour follow-up session for evaluation results and care path recommendation.
The goal? That you come away holding a care plan you helped create, knowing we truly understand your needs. From there, Brightline will recommend one of these paths:
Psychological Testing
Autism
Learning differences
Giftedness and school readiness
Memory and cognitive skills
General Therapy and Psychiatry
Persistent low mood, lack of motivation, withdrawal
Trauma and stress
Physical symptoms without an identified medical cause
Sustained difficulties with everyday tasks
Anxiety Program
Worries and fears, difficulty concentrating
Physical symptoms (like racing heart)
Feeling nervous, restless, edgy, afraid, or fearful
Avoidance of things they need or want to do
OCD Program
Repeated or ritualized behaviors that are driven by anxiety, fear, or disgust
Overdoing things more than is needed
Fear of not doing something “just right”
Avoiding things they need or want to do
Intrusive thoughts about any number of topics
ADHD Program
Difficulties paying attention
Difficulty sitting still
Distracting or disruptive behaviors
Impulsive actions
Disruptive Behaviors Program
Tantrums and other behavioral upsets
Impulsive actions
Troubling behaviors at school or with friends
Difficulty following directions
Request an appointment
Please complete the form below to request an appointment at Brightline.
Our Engagement Specialist team will contact you to discuss your situation, explain the process, and schedule your appointment.
Thank you for contacting Brightline and requesting an appointment. Appointments tend to fill up quickly, so please call us at (718) 715-1585 if you would like faster service. Brightline Engagement Specialists are available Monday to Friday, 8:00am - 7:00pm ET.