Locations and Physicians

Texas Children's Pediatrics Post Oak

Texas Children's Pediatrics Post Oak

5757 Woodway Dr., Ste. 200 Houston, Texas 77057

Tel: 713-782-4830 Fax: 713-782-7358
Monday - Friday 8:30 am to 5 pm, Saturday (ill patients only) 8:30 am - 12 noon

Make an appointment

To schedule an appointment, please call us.

If you have a MyChart account, you may request an appointment online.

Rosalyn S. Assef M.D., F.A.A.P.

Degree(s)

  • M.D. 1989, University of Alabama
  • 1985, Vanderbilt University

Residency or Fellowship

  • University of Louisville School of Medicine

Board Certification(s)

  • American Board of Pediatrics

Hospital Affiliation(s)

  • Texas Children's Hospital
  • The Methodist Hospital
  • The Woman’s Hospital of Texas

Professional Organization Affiliation(s)

  • Fellow, American Academy of Pediatrics
  • Member, Texas Medical Association
  • Member, Harris County Medical Society
  • Member, American Board of Pediatrics

Languages Spoken

  • English

Appointment Schedule

Monday:
Tuesday:
Wednesday:
Thursday:
Friday:

Appointments call 713-782-4830

Naiyer Chadha M.D., F.A.A.P.

Degree(s)

  • M.D. 1973, Rajendra Medical College

Residency or Fellowship

  • Tulane University

Board Certification(s)

  • American Board of Pediatrics

Hospital Affiliation(s)

  • Texas Children's Hospital
  • The Methodist Hospital
  • The Woman’s Hospital of Texas

Professional Organization Affiliation(s)

  • Member, American Academy of Pediatrics
  • Member, Texas Medical Association
  • Member, American Board of Pediatrics

Languages Spoken

  • English
  • Spanish
  • Urdu
  • Hindi

Appointment Schedule

Monday:
Tuesday:
Wednesday:
Thursday:
Friday:

Appointments call 713-782-4830

Campbell M. Lange M.D., F.A.A.P.

Degree(s)

  • M.D. 1979, University of Texas Medical School at Houston
  • B.S. 1976, Massachusetts Institute of Technology

Residency or Fellowship

  • Baylor Affiliated Hospitals

Board Certification(s)

  • American Board of Pediatrics

Hospital Affiliation(s)

  • Texas Children's Hospital
  • The Methodist Hospital
  • The Woman’s Hospital of Texas

Professional Organization Affiliation(s)

  • Member, American Board of Pediatrics
  • Member, Harris County Medical Society
  • Member, Texas Medical Association
  • Member, American Academy of Pediatrics

Languages Spoken

  • English

Appointment Schedule

Monday:
Tuesday:
Wednesday:
Thursday:
Friday:

Appointments call 713-782-4830

Tessy Ann Kadavil M.D.

Degree(s)

  • M.D. 2006, American University of the Caribbean
  • B.S. 2002, Georgia Institute of Technology

Residency or Fellowship

  • 2009, University of South Florida

Board Certification(s)

  • American Board of Pediatrics

Employed at Texas Children's Pediatrics Associates

  • Since 2011

Hospital Affiliation(s)

  • Texas Children's Hospital

Professional Organization Affiliation(s)

  • Member, American Academy of Pediatrics

Languages Spoken

  • English
  • Spanish

About Tessy Ann Kadavil

I am honored to be part of an organization that is committed to providing the highest quality of care to patients. During my off time, I enjoy scrapbooking, reading, cooking and shopping.

Appointment Schedule

Monday:
Tuesday:
Wednesday:
Thursday:
Friday:

Appointments call 713-782-4830

Jessica Quan M.D.

Degree(s)

  • M.D. 2004, Morehouse School of Medicine
  • B.A. 1999, Emory University

Residency or Fellowship

  • 2007, Orlando Regional Healthcare Pediatric Residency

Board Certification(s)

  • American Board of Pediatrics

Employed at Texas Children's Pediatrics Associates

  • Since 2014

Hospital Affiliation(s)

  • Texas Children's Hospital

Professional Organization Affiliation(s)

  • Member, American Board of Pediatrics
  • Member, American Academy of Pediatrics
  • Member, Texas Medical Association

Special Interest(s)

  • Allergies
  • Behavior
  • Healthy eating
  • Infants/newborns
  • Obesity
  • Toddlers
  • International

Languages Spoken

  • English
  • Chow Zhou (Chinese Dialect)

Appointment Schedule

Monday:
Tuesday:
Wednesday:
Thursday:
Friday:

Appointments call 713-782-4830

I believe that each individual is unique and deserves respect and the best care I can give. My hope is to instill confidence in my patients to believe in themselves, and that they'll take ownership in caring for their bodies.

Thank you for selecting Texas Children's Pediatrics Post Oak, a group of pediatricians who are dedicated to the health and well-being of your children from birth through adolescence. We hope to address any of your health-related concerns as parents and to be a source for the latest health and safety information that may impact your children.

Our team provides a wide range of services for infants, children and adolescents including:

  • Prenatal counseling
  • Newborn and infant care, including state of Texas-required screenings
  • Comprehensive well-child visits, including immunizations for all ages NCQA logo
  • Adolescent care
  • Treatment of acute and chronic illnesses
  • Routine lab work and screening
  • Developmental, hearing and vision screenings
  • Camp; school and sports physicals
  • Minor emergency care and treatment
  • Same-day appointments for ill patients
  • Saturday appointments for sick children
  • Separate exam waiting areas for well and ill patients and
  • First aid for pediatric trauma, including repair of minor lacerations

Doctors see patients by appointment only.  

Insurance Plans

Texas Children’s Pediatrics currently accepts the health insurance plans listed below. To be sure a specific location accepts your insurance or if you do not see your plan listed here, please call your Texas Children's Pediatrics location and ask for assistance. Though we try to keep this list as current as possible, we always are adding new insurance plans to better serve you.

Remember to check with your insurance plan provider to verify that Texas Children's Pediatrics is in your network. In addition, please contact your plan provider for questions about the specific procedures your plan covers.

New Marketplace Exchange Plans: As authorized by the Affordable Care Act of 2010, consumers now have the opportunity to purchase health coverage through the Health Insurance Marketplace. Houston consumers have more than 40 different "Exchange" benefit plans to choose from through 6 different payors.

At this time, Texas Children's Pediatrics participates in 5 Marketplace Exchange benefit plans:

Marketplace Exchange Insurance Products

myCigna Copay Assure
myCigna Health Flex
BCBS of Texas - Blue Choice PPO Plans
BCBS Basic 5 Plan
BCBS Solution 3 and 4 plans

Commercial Insurance Products

Aetna HMO
Aetna POS
Aetna PPO
Beech Street / CappCare PPO
BCBS Par Plan
BCBS CHOICE PPO
BCBS HMO Blue of Texas
Choice Care Network PPO (Humana)
CHIP - Texas Children's Health Plan only
Cigna Healthcare PPO
Cigna Healthcare HMO / POS
Evolutions HealthCare PPO
First Health PPO (includes CCN)Galaxy Health Network (formerly MCI) PPO only
Great West HealthCare PPO/POS (OneHealth)
Great West HealthCare HMO (OneHealth)

Health Payors PPO
Health Smart PPO
Humana - HMO / POS
Humana - PPO

Independent (Integrated) Medical Systems PPO & EPOS
MHHN - Freedom of Choice
MHHN - MHealth Choice
MHHN - MHealth Insured
Multiplan, Inc. (Texas Health Choice) PPO

Pacificare HMO/PPO
PHCS PPO – Not HMO
PHCS Savility
Premier Provider Network, Inc. (NAPP & Family Care)

Texas Municipal League (TML) PPO
UHC HMO (United Health Care)
UHC PPO/POS/EPO includes Choice Plus
USA Managed Care Org (Health Network) PPO

Medicaid Products

Many, but not all, Texas Children's Pediatrics locations accept the following Medicaid products.

Texas Children's Health Plan STAR Medicaid
CSHCN
Community Health Choice STAR Medicaid
Molina STAR Medicaid
Molina STAR+PLUS Medicaid
TMHP Medicaid
Superior StarHealth Medicaid - Foster Care
United Healthcare Community Star Medicaid
United Healthcare Community Star+ Medicaid 

Please call your Texas Children's Pediatrics location for more information.

Billing Information

Payment for medical services can be made by cash, personal check or credit card and is due at the time of service. It is the parent or guardian's responsibility to pay any deductible, co-pay or co-insurance required by the insurance provider. As a courtesy, our office will file claims with any of our Texas Children's Pedatrics-contracted insurance plans. Please bring your insurance card to every visit.

For more information about billing and payment practices, please view our financial policy

Prescription Information

Written or electronic prescriptions will be given after a patient has been seen by a physician or nurse practitioner.

Refills

For routine prescription refills, please contact your pharmacy who will notify us. Controlled substance prescription requests, including ADHD prescriptions, must be called into our office 2 business days prior to picking up your child’s prescription.

Our After-Hours Schedule

We offer after-hours triage services for our parents who are concerned about their child after the office closes. This service should not be used for non-urgent medical questions, medication refills or appointment requests. To access after-hours triage services, call the main number of your Texas Children's Pediatrics practice.

You may also visit our After Hours West location for after-hours care (by appointment only):

14730 Barryknoll Lane
Houston, TX 77079
(281) 493-8118
Monday - Friday: 6 pm to 10 pm
Saturday: 2 pm to 10 pm
Sundays and Holidays: 12 pm to 8 pm