Skip to content
Donate
About Us
News
Careers
COVID-19 Testing and Vaccination
Legacy MyChart
Español
(832) 548-5000
Donate
(832) 548-5000
Schedule Now
Services
Adult Medicine
Providers
Services & Locations
Adult Virtual Visits
Trending Adult Medicine Blog
Affordable Diabetes Care in Your Own Backyard
Adult Medicine Blog
It’s STI Awareness Week: Know Your Status!
Celebrating Diversity in Health: Recognizing LGBTQ+ Health Awareness Week and Transgender Day of Visibility
Legacy Observes National Eating Disorders Awareness Week
Behavioral Health
Providers
Services & Locations
Telemedicine – Counseling for Children Right from Home!
Trending Behavioral Health Blog
Opening Up, One Step at a Time
Behavioral Health Blog
Legacy Observes National Eating Disorders Awareness Week
When the Sun Brings SADness
Overcoming burnout: Tips for work and school
Dental
Providers
Services & Locations
Trending Dental Blog
Dental sealants can protect your children’s teeth
Dental Blog
Keeping Your Child’s Smile Bright: February is National Children’s Dental Health Month
Exploring Dental Hygiene with Dr. Ashley Johnson
Can your morning brew harm your teeth?
Endocrinology
Providers
Services & Locations
Trending Endocrinology Blog
Affordable Diabetes Care in Your Own Backyard
HIV/STD Screening & Treatment
Providers
Services & Locations
HIV/STD Screening
In-Home HIV Testing
Injectable HIV Prevention and Treatment
Trending HIV/STD Blog
At-Home HIV Testing Available Through Legacy
HIV/STD Blog
Today is National Youth HIV/AIDS Awareness Day
S.H.E. Ready Presents: Our Voices on Black Love
Get Tested Today: February 7 is National Black HIV/AIDS Awareness Day
LGBTQ Services
Providers
Services & Locations
Trending LGBTQ Blog
Transgender Awareness Week 2023
LGBTQ Blog
Celebrating Diversity in Health: Recognizing LGBTQ+ Health Awareness Week and Transgender Day of Visibility
Legacy Observes National Eating Disorders Awareness Week
Get Tested Today: February 7 is National Black HIV/AIDS Awareness Day
OB/GYN
Providers
Services & Locations
Trending OB/GYN Blog
Is BRCA Testing Right for You?
OB/GYN Blog
Nuevos Cambios en Medicaid que benefician a las madres de Texas
New Medicaid Changes that Help Texas Mothers
Do you need both a physical and a well woman exam?
Pediatrics
Providers
Services & Locations
Pediatric Walk-In Clinic
OB2Pedi
Telemedicine – Counseling for Children Right from Home!
School-Based Health Care
TeenWell
Trending Pediatrics Blog
Visit our Pediatric Walk-in Clinic at Legacy Southwest
Pediatrics Blog
Nuevos Cambios en Medicaid que benefician a las madres de Texas
New Medicaid Changes that Help Texas Mothers
Keeping Your Child’s Smile Bright: February is National Children’s Dental Health Month
Pharmacy
Providers
Services & Locations
Refill Prescription
Download the App
Prescription Delivery Request
Trending Pharmacy Blog
Get to know your Legacy community pharmacist
Pharmacy Blog
Spring into Action: Combatting the Effects of DXM Misuse
Addressing the Rise of Fentanyl Overdoses
Legacy to Observe Black HIV/AIDS Awareness Day
Senior Care
Providers
Services & Locations
Trending Senior Care Blog
Medicare Enrollment for 2021 is Here
Senior Care Blog
Get connected to your community!
What are the health benefits of a board game night?
Why Finishing Your Antibiotics Is Crucial
Vaccinations & Immunizations
Providers
Services & Locations
Child Immunization Schedule
Trending Vaccination & Immunization Blog
Is it safe to immunize my baby during the COVID-19 pandemic?
Vaccinations & Immunizations Blog
It’s STI Awareness Week: Know Your Status!
National Infant Immunization Week 2022
What to Expect for the 2021-2022 Flu Season
Vision
Providers
Services & Locations
Trending Vision Blog
Spotting vision issues in your child: it is not always clear
Vision Blog
May is Healthy Vision Month—a Perfect Time to Take Steps to Protect Your Vision
January is Glaucoma Awareness Month
Healthy Vision Month: Eye Strain and the COVID-19 Pandemic
Find a Physician
Insurance & Payment
Eligibility
Insurance & Payment
Schedule an Appointment
New Patients
Established Patients
School Based Health Care
Patient Forms
Patient Portal
Locations
Return to Directory
Clinician Name
Heidi Mandl, LCSW
Primary Service(s)
Behavioral Health
Location
Legacy Baytown Garth
Language
English
Gender
Female
Services
Adult Medicine
Providers
Services & Locations
Adult Virtual Visits
Trending Adult Medicine Blog
Affordable Diabetes Care in Your Own Backyard
Adult Medicine Blog
It’s STI Awareness Week: Know Your Status!
Celebrating Diversity in Health: Recognizing LGBTQ+ Health Awareness Week and Transgender Day of Visibility
Legacy Observes National Eating Disorders Awareness Week
Behavioral Health
Providers
Services & Locations
Telemedicine – Counseling for Children Right from Home!
Trending Behavioral Health Blog
Opening Up, One Step at a Time
Behavioral Health Blog
Legacy Observes National Eating Disorders Awareness Week
When the Sun Brings SADness
Overcoming burnout: Tips for work and school
Dental
Providers
Services & Locations
Trending Dental Blog
Dental sealants can protect your children’s teeth
Dental Blog
Keeping Your Child’s Smile Bright: February is National Children’s Dental Health Month
Exploring Dental Hygiene with Dr. Ashley Johnson
Can your morning brew harm your teeth?
Endocrinology
Providers
Services & Locations
Trending Endocrinology Blog
Affordable Diabetes Care in Your Own Backyard
HIV/STD Screening & Treatment
Providers
Services & Locations
HIV/STD Screening
In-Home HIV Testing
Injectable HIV Prevention and Treatment
Trending HIV/STD Blog
At-Home HIV Testing Available Through Legacy
HIV/STD Blog
Today is National Youth HIV/AIDS Awareness Day
S.H.E. Ready Presents: Our Voices on Black Love
Get Tested Today: February 7 is National Black HIV/AIDS Awareness Day
LGBTQ Services
Providers
Services & Locations
Trending LGBTQ Blog
Transgender Awareness Week 2023
LGBTQ Blog
Celebrating Diversity in Health: Recognizing LGBTQ+ Health Awareness Week and Transgender Day of Visibility
Legacy Observes National Eating Disorders Awareness Week
Get Tested Today: February 7 is National Black HIV/AIDS Awareness Day
OB/GYN
Providers
Services & Locations
Trending OB/GYN Blog
Is BRCA Testing Right for You?
OB/GYN Blog
Nuevos Cambios en Medicaid que benefician a las madres de Texas
New Medicaid Changes that Help Texas Mothers
Do you need both a physical and a well woman exam?
Pediatrics
Providers
Services & Locations
Pediatric Walk-In Clinic
OB2Pedi
Telemedicine – Counseling for Children Right from Home!
School-Based Health Care
TeenWell
Trending Pediatrics Blog
Visit our Pediatric Walk-in Clinic at Legacy Southwest
Pediatrics Blog
Nuevos Cambios en Medicaid que benefician a las madres de Texas
New Medicaid Changes that Help Texas Mothers
Keeping Your Child’s Smile Bright: February is National Children’s Dental Health Month
Pharmacy
Providers
Services & Locations
Refill Prescription
Download the App
Prescription Delivery Request
Trending Pharmacy Blog
Get to know your Legacy community pharmacist
Pharmacy Blog
Spring into Action: Combatting the Effects of DXM Misuse
Addressing the Rise of Fentanyl Overdoses
Legacy to Observe Black HIV/AIDS Awareness Day
Senior Care
Providers
Services & Locations
Trending Senior Care Blog
Medicare Enrollment for 2021 is Here
Senior Care Blog
Get connected to your community!
What are the health benefits of a board game night?
Why Finishing Your Antibiotics Is Crucial
Vaccinations & Immunizations
Providers
Services & Locations
Child Immunization Schedule
Trending Vaccination & Immunization Blog
Is it safe to immunize my baby during the COVID-19 pandemic?
Vaccinations & Immunizations Blog
It’s STI Awareness Week: Know Your Status!
National Infant Immunization Week 2022
What to Expect for the 2021-2022 Flu Season
Vision
Providers
Services & Locations
Trending Vision Blog
Spotting vision issues in your child: it is not always clear
Vision Blog
May is Healthy Vision Month—a Perfect Time to Take Steps to Protect Your Vision
January is Glaucoma Awareness Month
Healthy Vision Month: Eye Strain and the COVID-19 Pandemic
Find a Physician
Insurance & Payment
Eligibility
Insurance & Payment
Schedule an Appointment
New Patients
Established Patients
School Based Health Care
Patient Forms
Patient Portal
Locations
Legacy MyChart