
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Hienaman, Obstetrician / Gynecologist (OBGYN) in Houston, TX?
Dr. Mary Hienaman, MD is an Obstetrician / Gynecologist (OBGYN), who primarily practices in Houston, TX with 1 additional practice location. She is board certified. Dr. Hienaman graduated from Texas Tech University Health Sciences Center School of Medicine and completed her residency at Univ Tx Med Sch At Houston, Obstetrics And Gynecology. Dr. Hienaman is fluent in English and Spanish, and is currently seeing new patients. Dr. Hienaman’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Hienaman’s office at (713) 365-2900.
Where did Dr. Hienaman go to medical school and complete their residency?
Residency: Univ Tx Med Sch At Houston, Obstetrics And Gynecology | Lyndon B Johnson General Hospital/University of Texas | University of Texas Health Science Center at Houston Program
Medical School: Tx Tech Univ Hlth Sci Ctr Sch of Med, Lubbock Tx | Texas Tech University Health Sciences Center School of Medicine
Is Dr. Hienaman board certified as an Obstetrician / Gynecologist (OBGYN)?
Yes, Dr. Mary Hienaman, MD is board certified by the American Board of Obstetrics and Gynecology
What languages does Dr. Hienaman speak?
Dr. Hienaman and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does an Obstetrician / Gynecologist (OBGYN) like Dr. Hienaman typically treat?
As an Obstetrician / Gynecologist (OBGYN), Dr. Hienaman diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Hienaman. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.
Also known as:
- Mammogram for Breast Cancer Screening
- Health Screening
- Mammography
- Breast Cancer Screening (PDQ®)
- Mammograms
- Breast X-ray
- Breast Cancer Check
ICD-10 Codes:
- Z1231: Encounter for screening mammogram for malignant neoplasm of breast
Also known as:
- General High-Risk Pregnancy Care
- Health Problems in Pregnancy
- Specialized Obstetric Monitoring
- Maternal-Fetal Medicine Consult
- Pregnancy Management for Complications
ICD-10 Codes:
- O0993: Supervision of high risk pregnancy, unspecified, third trimester
Also known as:
- Uncomplicated Childbirth
- Childbirth
- Normal Delivery
- Natural Birth
- Vaginal Delivery
ICD-10 Codes:
- O80: Encounter for full-term uncomplicated delivery
Also known as:
- Routine Gynecological Exam (Normal Findings)
- Women's Health Checkup
- Women's checkup, all clear
- Pelvic exam, normal results
- OB/GYN visit, no issues
ICD-10 Codes:
- Z01419: Encounter for gynecological examination (general) (routine) without abnormal findings
Also known as:
- Unspecified High-Risk Pregnancy Supervision
- Health Problems in Pregnancy
- General high-risk pregnancy monitoring
- Managing unspecified high-risk pregnancy
- High-risk pregnancy care (general)
- Monitoring for unknown pregnancy risks
ICD-10 Codes:
- O0992: Supervision of high risk pregnancy, unspecified, second trimester
Also known as:
- Baby Growing Too Slowly
- Excessive Fetal Growth
- Health Problems in Pregnancy
- Fetal growth restriction
- Small for gestational age
- Intrauterine growth restriction (IUGR)
- Large baby in womb
- Macrosomia
- Big baby
ICD-10 Codes:
- O365990: Maternal care for other known or suspected poor fetal growth, unspecified trimester, not applicable or unspecified
- O3660X0: Maternal care for excessive fetal growth, unspecified trimester, not applicable or unspecified
Also known as:
- Male Circumcision
- Circumcision
- Foreskin removal
- Routine circumcision
- Ritual circumcision
ICD-10 Codes:
- Z412: Encounter for routine and ritual male circumcision
What procedures does an Obstetrician / Gynecologist (OBGYN) like Dr. Hienaman typically perform?
As an Obstetrician / Gynecologist (OBGYN), procedures performed by Dr. Mary Hienaman may include:
- Abortion Consultation
- Abortion Follow Up
- Abortion (Medical)
- Abortion (Surgical)
- Annual Pap Smear / GYN Exam
- Antepartum Care
- Anterior Repair
- Artificial Insemination / Intra-Uterine
Please contact Dr. Hienaman's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Hienaman accept my insurance?
Dr. Hienaman accepts most major insurance plans. Important: Please call our office at (713) 365-2900 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Hienaman accept in Houston, TX?
Dr. Hienaman in Houston, TX accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Medicare
Unknown
View All Insurances
Where is Dr. Hienaman's office located?
Dr. Mary Hienaman's Primary Practice
929 Gessner Rd Ste 2225
Houston, TX 77024
(713) 365-2900
What is Dr. Hienaman's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Hienaman's National Provider Identifier (NPI) number is 1841291721.
What common questions do patients ask about Dr. Hienaman?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Hienaman
What is Dr. Mary Hienaman's specialty?
Dr. Hienaman is a Obstetrician / Gynecologist (OBGYN) near Houston, TX.
What does an Obstetrician / Gynecologist (OBGYN) do?
An obstetrician/gynecologist has specialized knowledge, skills, and expertise in the medical and surgical management of the female reproductive system and related disorders. This physician acts as a consultant to other healthcare providers while also serving as a primary care physician for women, addressing their unique health needs throughout various stages of life.
Is this Dr. Mary Hienaman affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Hienaman is affiliated with Memorial Hermann Memorial City Medical Center, Houston Methodist West Hospital, Memorial Hermann Katy Hospital which are a Castle Connolly Top Hospitals. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
When to see an Obstetrician / Gynecologist (OBGYN)?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see an Obstetrician / Gynecologist (OBGYN). Explore insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Mary Hienaman accepting new patients in Houston, TX?
Yes, Dr. Mary Hienaman is accepting new patients at this time.
Does Dr. Mary Hienaman offer online booking?
Please contact Dr. Hienaman's office at (713) 365-2900 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Mary Hienaman?
Please contact Dr. Hienaman's office at (713) 365-2900 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Mary Hienaman have?
Dr. Mary Hienaman is certified by the American Board of Obstetrics and Gynecology.
Other Obstetrician / Gynecologist (OBGYN) Near Houston, TX
AH
Obstetrician / Gynecologist (OBGYN)
Dr. Ashley Hester, MD is an Obstetrician / Gynecologist (OBGYN), who primarily practices in Houston, TX with 1 additional practice location.
Houston, TX

Obstetrician / Gynecologist (OBGYN)
Dr. Carol Storey-Desroches, MD is an Obstetrician / Gynecologist (OBGYN), who primarily practices in Houston, TX. She is board certified.
Houston, TX
TV
Obstetrician / Gynecologist (OBGYN)
Dr. Thao Vu, MD is an Obstetrician / Gynecologist (OBGYN), who primarily practices in Webster, TX with 2 additional practice locations.
Webster, TX