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30 Years of Experience
Accepting patients
Who is Dr. Ruiz, Obstetrician / Gynecologist (OBGYN) in Fountain Valley, CA?
Dr. G. Thomas Ruiz, MD is an Obstetrician / Gynecologist (OBGYN), who primarily practices in Fountain Valley, CA with 2 additional practice locations. He has been practicing for over 30 years. Dr. Ruiz completed his residency at White Mem Med Center. Dr. Ruiz is fluent in English and Spanish, and is currently seeing new patients. Dr. Ruiz’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Ruiz’s office at (657) 241-9090.
Where did Dr. Ruiz go to medical school and complete their residency?
Residency: White Mem Med Center
What languages does Dr. Ruiz speak?
Dr. Ruiz and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does Dr. Ruiz treat?
As an Obstetrician / Gynecologist (OBGYN), Dr. Ruiz 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. Ruiz. 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.
Also known as:
- Prenatal Care for Normal Pregnancy
- Second Trimester Prenatal Care
- Third Trimester Prenatal Care
- Prenatal Care
- Routine Pregnancy Check-ups
- Maternity Care
- Normal Pregnancy Supervision
- Mid-Pregnancy Check-ups
- Routine Second Trimester Care
- Maternity Care (Second Trimester)
- Late pregnancy care
- Third trimester check-ups
- Antenatal care in late pregnancy
- Late Pregnancy Check-ups
- Routine Third Trimester Care
- Maternity Care (Third Trimester)
ICD-10 Codes:
- Z3490: Encounter for supervision of normal pregnancy, unspecified, unspecified trimester
- Z3492: Encounter for supervision of normal pregnancy, unspecified, second trimester
- Z3493: Encounter for supervision of normal pregnancy, unspecified, third trimester
- Z3403: Encounter for supervision of normal first pregnancy, third trimester
- Z3483: Encounter for supervision of other normal pregnancy, third trimester
Also known as:
- General Cancer Screening
- Health Screening
- Unspecified Cancer Screening
- Overall Cancer Check
- Comprehensive Cancer Screening
ICD-10 Codes:
- Z129: Encounter for screening for malignant neoplasm, site unspecified
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:
- Other Pre-Procedure Examination
- Pre-Procedure Lab Tests
- Various pre-op checks
- Miscellaneous pre-surgery exams
- Other pre-treatment assessments
- Pre-op blood work
- Lab tests before surgery
- Pre-treatment lab assessment
ICD-10 Codes:
- Z01818: Encounter for other preprocedural examination
- Z01812: Encounter for preprocedural laboratory examination
Also known as:
- Other Post-Surgery Condition
- Postoperative State
- Recovery After Surgery
- Surgical Follow-up
ICD-10 Codes:
- Z98890: Other specified postprocedural states
Also known as:
- Heavy and Frequent Periods (Regular Cycle)
- Amenorrhea
- Menstruation
- Menorrhagia
- Polymenorrhea
- Abnormal Uterine Bleeding
- Absent Periods
- No Periods
- Lack of Menstruation
ICD-10 Codes:
- N920: Excessive and frequent menstruation with regular cycle
- N912: Amenorrhea, unspecified
Also known as:
- Uterine Fibroids
- Leiomyoma of uterus
- Myoma
- Fibromyoma
- Uterine leiomyoma
ICD-10 Codes:
- D251: Intramural leiomyoma of uterus
Also known as:
- Immunization Visit
- Vaccines
- Vaccination appointment
- Shot visit
- Immunization encounter
ICD-10 Codes:
- Z23: Encounter for immunization
Also known as:
- Low-Grade Abnormal Cells on Pap Test (LGSIL)
- Cervical Cancer Screening
- Cervix Disorder
- Abnormal Pap Smear
- LGSIL Pap Test
- Mild Cervical Dysplasia
- Low-Grade Squamous Intraepithelial Lesion
ICD-10 Codes:
- R87612: Low grade squamous intraepithelial lesion on cytologic smear of cervix (LGSIL)
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:
- Postmenopausal Bleeding
- Menopause
- Vaginal Bleeding
- Bleeding After Menopause
- Vaginal Bleeding in Menopause
ICD-10 Codes:
- N950: Postmenopausal bleeding
Also known as:
- HPV Infection
- HPV
- Human Papillomavirus
- Genital Warts Virus
- Wart Virus
ICD-10 Codes:
- B977: Papillomavirus as the cause of diseases classified elsewhere
Also known as:
- Abnormal Uterine and Vaginal Bleeding
- Vaginal Bleeding
- Unusual Uterine Bleeding
- Abnormal Vaginal Discharge
- AUB
- Irregular Genital Bleeding
ICD-10 Codes:
- N939: Abnormal uterine and vaginal bleeding, unspecified
Also known as:
- Uterine Polyp
- Uterine Disease
- Endometrial Polyp
- Womb Polyp
ICD-10 Codes:
- N840: Polyp of corpus uteri
What procedures does Dr. Ruiz perform?
As an Obstetrician / Gynecologist (OBGYN), Dr. Ruiz 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. Ruiz. 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.
Also known as:
- Hysteroscopy with Biopsy or Polyp Removal
- Hysteroscopy with Endometrial Ablation
- Biopsy
- Hysteroscopy
- Uterine Scope with Biopsy
- Hysteroscopic Polypectomy
- D&C with Hysteroscopy
- Uterine Lining Removal
- Endometrial Resection
- Thermoablation of Uterus
CPT Codes:
- 58558: Hysteroscopy, surgical; with sampling (biopsy) of endometrium and/or polypectomy, with or without D & C
- 58563: Hysteroscopy, surgical; with endometrial ablation (eg, endometrial resection, electrosurgical ablation, thermoablation)
Also known as:
- Colposcopy with Cervical Biopsy and Curettage
- Colposcopy
- Cervical Biopsy
- Endocervical Curettage
- Pap Smear Follow-up Procedure
CPT Codes:
- 57454: Colposcopy of the cervix including upper/adjacent vagina; with biopsy(s) of the cervix and endocervical curettage
Also known as:
- Laparoscopic Hysterectomy
- Laparoscopic Total Hysterectomy with Tube and/or Ovary Removal
- Hysterectomy
- Laparoscopy
- Minimally Invasive Hysterectomy
- Keyhole Hysterectomy
- Total Laparoscopic Hysterectomy
- Uterus Removal Surgery
- Minimally Invasive Total Hysterectomy
- Laparoscopic Uterus Removal with Salpingo-oophorectomy
- Total Hysterectomy (Laparoscopic)
CPT Codes:
- 58571: Laparoscopy, surgical, with total hysterectomy, for uterus 250 g or less; with removal of tube(s) and/or ovary(s)
- 58573: Laparoscopy, surgical, with total hysterectomy, for uterus greater than 250 g; with removal of tube(s) and/or ovary(s)
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:
- Laparoscopic Ovarian and/or Fallopian Tube Removal
- Laparoscopic Oophorectomy
- Laparoscopic Salpingectomy
- Minimally Invasive Adnexal Removal
CPT Codes:
- 58661: Laparoscopy, surgical; with removal of adnexal structures (partial or total oophorectomy and/or salpingectomy)
Also known as:
- Laparoscopic Removal of Pelvic Lesions
- Minimally invasive ovarian lesion removal
- Pelvic lesion excision laparoscopy
- Peritoneal lesion fulguration
- Endometriosis removal surgery
CPT Codes:
- 58662: Laparoscopy, surgical; with fulguration or excision of lesions of the ovary, pelvic viscera, or peritoneal surface by any method
Also known as:
- Cervical Cone Biopsy (LEEP)
- LEEP Procedure
- Loop Electrosurgical Excision Procedure
- Cervical Conization
- Cone Biopsy of Cervix
CPT Codes:
- 57522: Conization of cervix, with or without fulguration, with or without dilation and curettage, with or without repair; loop electrode excision
Also known as:
- Cervical Cryocautery (Freezing)
- Cryosurgery of cervix
- Freezing cervical lesions
- Cervical cauterization
- Cryotherapy for cervix
CPT Codes:
- 57511: Cautery of cervix; cryocautery, initial or repeat
Also known as:
- Hysteroscopy with Fibroid Removal
- Hysteroscopy
- Uterine Fibroid Removal
- Hysteroscopic Myomectomy
- Uterine Polyp Removal
CPT Codes:
- 58561: Hysteroscopy, surgical; with removal of leiomyomata
Also known as:
- Laparoscopic Uterine Fibroid Removal
- Minimally Invasive Myomectomy
- Laparoscopic Myomectomy
- Fibroid Excision (Laparoscopic)
CPT Codes:
- 58545: Laparoscopy, surgical, myomectomy, excision; 1 to 4 intramural myomas with total weight of 250 g or less and/or removal of surface myomas
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:
- Removal of Non-Biodegradable Drug Implant
- Drug Delivery Device Removal
- Permanent Drug Implant Explant
- Non-Dissolving Implant Removal
CPT Codes:
- 11982: Removal, non-biodegradable drug delivery implant
Also known as:
- Removal and Reinsertion of Drug Delivery Implant
- Drug Implant Exchange
- Non-Biodegradable Implant Replacement
- Medication Device Change
CPT Codes:
- 11983: Removal with reinsertion, non-biodegradable drug delivery implant
Does Dr. Ruiz accept my insurance?
Dr. Ruiz accepts most major insurance plans. Important: Please call our office at (657) 241-9090 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Ruiz accept in Fountain Valley, CA?
Dr. Ruiz in Fountain Valley, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Alliant Techsystems
Blue Shield of California
CalOptima
Centene
Crown Cork and Seal Company
CVS Health (formerly Aetna)
Humana
Medicare
UnitedHealthcare
View All Insurances
Where is Dr. Ruiz's office located?
Dr. G. Thomas Ruiz's Primary Practice
18035 Brookhurst St Ste 2100
Fountain Valley, CA 92708
(657) 241-9090
What is Dr. Ruiz's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Ruiz's National Provider Identifier (NPI) number is 1518967330.
What common questions do patients ask about Dr. Ruiz?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Ruiz
What is Dr. G. Thomas Ruiz's specialty?
Dr. Ruiz is a Obstetrician / Gynecologist (OBGYN) near Fountain Valley, CA. 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. Contact Dr. Ruiz to book an appointment today.
Is this Dr. G. Thomas Ruiz affiliated with a ranked Castle Connolly Top Hospital?
No, Ruiz is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Orange Coast Medical Center, Saddleback Medical Center, Memorialcare Long Beach Medical Center. Castle Connolly Top Hospitals 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
Where can I learn more about Obstetrician / Gynecologist (OBGYN)?
Explore Obstetrician / Gynecologist (OBGYN) with 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 G. Thomas Ruiz accepting new patients in Fountain Valley, CA?
Yes, Dr. G. Thomas Ruiz is accepting new patients at this time.
Does Dr. G. Thomas Ruiz offer online booking?
Please contact Dr. Ruiz's office at (657) 241-9090 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with G. Thomas Ruiz?
Please contact Dr. Ruiz's office at (657) 241-9090 for information regarding telehealth appointment availability or for scheduling assistance.
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