KT
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Trebian, Obstetrician / Gynecologist (OBGYN) in Milwaukee, WI?
Dr. Kathleen Trebian, MD is an Obstetrician / Gynecologist (OBGYN), who primarily practices in Milwaukee, WI. She is board certified. Dr. Trebian graduated from Medical College of Wisconsin and completed her residency at David Grant Usaf Med Ctr, Obstetrics And Gynecology. Dr. Trebian is fluent in English, and is currently seeing new patients. Dr. Trebian’s practice accepts Aetna, Cigna, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Trebian’s office.
Where did Dr. Trebian go to medical school and complete their residency?
Residency: David Grant Usaf Med Ctr, Obstetrics And Gynecology | David Grant Medical Center Program
Medical School: Med Coll of Wi, Milwaukee Wi | Medical College of Wisconsin | Medical College of Wisconsin
Is Dr. Trebian board certified as an Obstetrician / Gynecologist (OBGYN)?
Yes, Dr. Kathleen Trebian, MD is board certified by the American Board of Obstetrics and Gynecology
What languages does Dr. Trebian speak?
Dr. Trebian and their clinical team can communicate with patients in the following languages:
English
What conditions does an Obstetrician / Gynecologist (OBGYN) like Dr. Trebian typically treat?
As an Obstetrician / Gynecologist (OBGYN), Dr. Trebian 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. Trebian. 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:
- 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:
- Immunization Visit
- Vaccines
- Vaccination appointment
- Shot visit
- Immunization encounter
ICD-10 Codes:
- Z23: Encounter for immunization
Also known as:
- Positive Pregnancy Test
- Pregnancy
- Confirmed Pregnancy
- Pregnant Result
- Positive HCG Test
ICD-10 Codes:
- Z3201: Encounter for pregnancy test, result positive
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:
- Pregnancy Care for Older Mothers with Previous Births
- Health Problems in Pregnancy
- Advanced Maternal Age Multiple Pregnancies
- Elderly Multigravida Care
- Older Mother with Prior Births Pregnancy Monitoring
ICD-10 Codes:
- O09523: Supervision of elderly multigravida, third trimester
Also known as:
- IUD Removal
- Birth Control
- Intrauterine Device Extraction
- Taking out IUD
- Removing an IUD
ICD-10 Codes:
- Z30432: Encounter for removal of intrauterine contraceptive device
Also known as:
- Birth Control Shot Check-up
- IUD Insertion
- Birth Control
- Injectable contraceptive follow-up
- Depo-Provera monitoring
- Birth control injection check
- Intrauterine device placement
- Getting an IUD
- IUD procedure
ICD-10 Codes:
- Z3042: Encounter for surveillance of injectable contraceptive
- Z30430: Encounter for insertion of intrauterine contraceptive device
What procedures does an Obstetrician / Gynecologist (OBGYN) like Dr. Trebian typically perform?
As an Obstetrician / Gynecologist (OBGYN), Dr. Trebian performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Trebian. 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:
- IUD Insertion
- Birth Control
- Intrauterine device placement
- IUD placement
- Birth control implant
CPT Codes:
- 58300: Insertion of intrauterine device (IUD)
Also known as:
- IUD Removal
- Birth Control
- Intrauterine device removal
- Take out IUD
- Remove birth control device
- IUD explant
CPT Codes:
- 58301: Removal of intrauterine device (IUD)
Also known as:
- Uterine Lining Biopsy
- Biopsy
- Endometrial Biopsy
- Uterine Biopsy
- Cervical Biopsy
- Endocervical Sampling
CPT Codes:
- 58100: Endometrial sampling (biopsy) with or without endocervical sampling (biopsy), without cervical dilation, any method (separate procedure)
Also known as:
- Colposcopy with Cervical Biopsy
- Colposcopy
- Biopsy
- Cervical Colposcopy with Curettage
- Vaginal Colposcopy with Endocervical Curettage
- Cervical Exam with Tissue Sample
- Cervical Biopsy during Colposcopy
- Vaginal Colposcopy with Biopsy
- Cervix Biopsy
CPT Codes:
- 57456: Colposcopy of the cervix including upper/adjacent vagina; with endocervical curettage
- 57455: Colposcopy of the cervix including upper/adjacent vagina; with biopsy(s) of the cervix
Also known as:
- Fetal Non-Stress Test
- Nonstress Test
- Nonstress Test (NST)
- Fetal Heart Rate Monitoring
- NST for Pregnancy
- Baby Heartbeat Test
CPT Codes:
- 59025: Fetal non-stress test
Also known as:
- Comprehensive Prenatal Care (7+ Visits)
- Prenatal Care
- Antepartum Care
- Pregnancy Check-ups
- Maternity Care
- Obstetric Visits
CPT Codes:
- 59426: Antepartum care only; 7 or more visits
Also known as:
- Prenatal Care Visits (4-6)
- Prenatal Care
- Antepartum visits
- Pregnancy check-ups
- Maternity care appointments
CPT Codes:
- 59425: Antepartum care only; 4-6 visits
Does Dr. Trebian accept my insurance?
Dr. Trebian accepts most major insurance plans. Important: Please call our office at before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Trebian accept in Milwaukee, WI?
Dr. Trebian in Milwaukee, WI accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Ascension Health
Centivo
Children's Wisconsin
Cigna Group
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Other TPA
UMR Administered Payer
UnitedHealth Group
View All Insurances
Where is Dr. Trebian's office located?
What is Dr. Trebian's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Trebian's National Provider Identifier (NPI) number is 1326092693.
What common questions do patients ask about Dr. Trebian?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Trebian
What is Dr. Kathleen Trebian's specialty?
Dr. Trebian is a Obstetrician / Gynecologist (OBGYN) near Milwaukee, WI.
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. Kathleen Trebian affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Trebian is affiliated with Ascension Columbia St. Mary's - Women's Medical Center which is a Castle Connolly Top Hospital. 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 Kathleen Trebian accepting new patients in Milwaukee, WI?
Yes, Dr. Kathleen Trebian is accepting new patients at this time.
Does Dr. Kathleen Trebian offer online booking?
Please contact Dr. Trebian's office for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Kathleen Trebian?
Please contact Dr. Trebian's office for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Kathleen Trebian have?
Dr. Kathleen Trebian is certified by the American Board of Obstetrics and Gynecology.
Other Obstetrician / Gynecologist (OBGYN) Near Milwaukee, WI
AB
Obstetrician / Gynecologist (OBGYN)
Dr. Allen Babbitz, MD is an Obstetrician / Gynecologist (OBGYN), who primarily practices in Milwaukee, WI with 1 additional practice location. He has been practicing for over 51 years and is board certified.
Milwaukee, WI
AR
Maternal & Fetal Medicine Specialist
Dr. Alice Robinson, MD is a Maternal & Fetal Medicine Specialist, who primarily practices in Brookfield, WI with 2 additional practice locations. She is board certified.
Brookfield, WI

Obstetrician / Gynecologist (OBGYN)
Dr. James Linn, MD is an Obstetrician / Gynecologist (OBGYN), who primarily practices in Milwaukee, WI with 2 additional practice locations. He has been practicing for over 39 years.
Milwaukee, WI
Connect with DR. Trebian
2524 E Webster Pl Ste 303
Milwaukee, WI 53211