DB
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Buchanan, Obstetrician / Gynecologist (OBGYN) in Fullerton, CA?
Dr. Dennis Buchanan, MD is an Obstetrician / Gynecologist (OBGYN), who primarily practices in Fullerton, CA with 2 additional practice locations. He is board certified. Dr. Buchanan graduated from Keck School of Medicine of the University of Southern California and completed his residency at L A Co-Usc Med Ctr, Obstetrics And Gynecology. Dr. Buchanan is fluent in English and Spanish, and is currently seeing new patients. Dr. Buchanan’s practice accepts Cigna, Medicaid, Medicare, UnitedHealthcare, Aetna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Buchanan’s office at (714) 992-5350.
What are Areas of Expertise for Dr. Buchanan?
Dr. Dennis Buchanan, MD is a highly-rated, board-certified Obstetrician / Gynecologist (OBGYN) known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Buchanan empowers patients to confidently navigate their health journey, specializing in Endometriosis, High-Risk Pregnancy, Hysteroscopic Surgery, Laparoscopic Surgery, or comprehensive wellness support. Serving the Fullerton/CA community, Dr. Buchanan is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Buchanan go to medical school and complete their residency?
Residency: L A Co-Usc Med Ctr, Obstetrics And Gynecology | USC/LAC-Keck School of Medicine
Medical School: University of Southern Ca Sch of Med, Los Angeles Ca | Keck School of Medicine of the University of Southern California
Is Dr. Buchanan board certified as an Obstetrician / Gynecologist (OBGYN)?
Yes, Dr. Dennis Buchanan, MD is board certified by the American Board of Obstetrics and Gynecology
What languages does Dr. Buchanan speak?
Dr. Buchanan and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does Dr. Buchanan treat?
As an Obstetrician / Gynecologist (OBGYN), Dr. Buchanan 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. Buchanan. 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:
- Third Trimester Prenatal Care
- Second Trimester Prenatal Care
- Prenatal Care for Normal Pregnancy
- First Trimester Prenatal Care
- Prenatal Care
- Late Pregnancy Check-ups
- Routine Third Trimester Care
- Maternity Care (Third Trimester)
- Late pregnancy care
- Third trimester check-ups
- Antenatal care in late pregnancy
- Mid-Pregnancy Check-ups
- Routine Second Trimester Care
- Maternity Care (Second Trimester)
- Mid-pregnancy care
- Second trimester check-ups
- Antenatal care in mid-pregnancy
- Routine Pregnancy Check-ups
- Maternity Care
- Normal Pregnancy Supervision
- Early pregnancy care
- First trimester check-ups
- Antenatal care in early pregnancy
ICD-10 Codes:
- Z3483: Encounter for supervision of other normal pregnancy, third trimester
- Z3403: Encounter for supervision of normal first pregnancy, third trimester
- Z3482: Encounter for supervision of other normal pregnancy, second trimester
- Z3402: Encounter for supervision of normal first pregnancy, second trimester
- Z3490: Encounter for supervision of normal pregnancy, unspecified, unspecified trimester
- Z3481: Encounter for supervision of other normal pregnancy, first trimester
Also known as:
- Other Prenatal Screenings
- Prenatal Care
- Additional pregnancy tests
- Special antenatal screenings
- Specific prenatal checks
ICD-10 Codes:
- Z3689: Encounter for other specified antenatal screening
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:
- 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:
- Antenatal Screening Follow-up
- Prenatal Screening for Birth Defects
- Other Prenatal Screening Follow-up
- Maternal Screening Follow-up
- Pregnancy Screening Review
- Antenatal Malformation Screening
- Fetal Anomaly Scan
- Birth Defect Screening in Pregnancy
ICD-10 Codes:
- Z362: Encounter for other antenatal screening follow-up
- Z363: Encounter for antenatal screening for malformations
Also known as:
- Follow-up After Treatment (Non-Cancer)
- Post-Treatment Check-up
- Aftercare Visit
- Recovery Monitoring Exam
ICD-10 Codes:
- Z09: Encounter for follow-up examination after completed treatment for conditions other than malignant neoplasm
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:
- 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:
- Postmenopausal Bleeding
- Menopause
- Vaginal Bleeding
- Bleeding After Menopause
- Vaginal Bleeding in Menopause
ICD-10 Codes:
- N950: Postmenopausal bleeding
Also known as:
- Immunization Visit
- Vaccines
- Vaccination appointment
- Shot visit
- Immunization encounter
ICD-10 Codes:
- Z23: Encounter for immunization
Also known as:
- Uterine Fibroids
- Leiomyoma
- Fibromyoma
- Myoma
- Uterine growth
ICD-10 Codes:
- D259: Leiomyoma of uterus, unspecified
Also known as:
- Pregnancy Care for Older Mothers with Previous Pregnancies
- Health Problems in Pregnancy
- Pregnancy monitoring for older mothers
- Managing pregnancy for advanced maternal age (multiple births)
- Geriatric multigravida care
- Older mom with previous pregnancies
ICD-10 Codes:
- O09522: Supervision of elderly multigravida, second trimester
Also known as:
- Colon Cancer Screening
- Health Screening
- Colorectal Cancer Screening (PDQ®)
- Screening Tests to Detect Colorectal Cancer and Polyps
- Tests to Detect Colorectal Cancer and Polyps
- Colorectal Cancer Screening
- Colonoscopy Screening
- Bowel Cancer Screening
ICD-10 Codes:
- Z1211: Encounter for screening for malignant neoplasm of colon
What procedures does Dr. Buchanan perform?
As an Obstetrician / Gynecologist (OBGYN), Dr. Buchanan 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. Buchanan. 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:
- 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:
- Prenatal Care Visits (4-6)
- Prenatal Care
- Antepartum visits
- Pregnancy check-ups
- Maternity care appointments
CPT Codes:
- 59425: Antepartum care only; 4-6 visits
Also known as:
- Surgical Treatment for Missed Miscarriage (First Trimester)
- D&C for Missed Abortion
- Surgical Miscarriage Management
- First Trimester Missed Abortion Treatment
CPT Codes:
- 59820: Treatment of missed abortion, completed surgically; first trimester
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:
- 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:
- IUD Insertion
- Birth Control
- Intrauterine device placement
- IUD placement
- Birth control implant
CPT Codes:
- 58300: Insertion of intrauterine device (IUD)
Also known as:
- Colposcopy with Cervical Biopsy
- Colposcopy
- Cervical Colposcopy with Curettage
- Vaginal Colposcopy with Endocervical Curettage
- Cervical Exam with Tissue Sample
- Cervical Biopsy during Colposcopy
CPT Codes:
- 57456: Colposcopy of the cervix including upper/adjacent vagina; with endocervical curettage
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 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:
- 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:
- 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:
- Laparoscopic Vaginal Hysterectomy with Ovaries/Tubes Removed
- Hysterectomy
- Laparoscopy
- Laparoscopic Assisted Vaginal Hysterectomy (LAVH)
- Minimally Invasive Hysterectomy with Adnexectomy
- Total Laparoscopic Hysterectomy with Oophorectomy
- Keyhole Hysterectomy with Salpingo-Oophorectomy
CPT Codes:
- 58552: Laparoscopy, surgical, with vaginal hysterectomy, for uterus 250 g or less; with removal of tube(s) and/or ovary(s)
Also known as:
- Dilation and Curettage (D&C)
- D&C
- Uterine Scraping
- Uterine Dilation and Curettage
CPT Codes:
- 58120: Dilation and curettage, diagnostic and/or therapeutic (nonobstetrical)
Also known as:
- Vulva or Perineum Biopsy (One Lesion)
- Genital Skin Biopsy
- Perineal Biopsy
- Vulvar Lesion Biopsy
CPT Codes:
- 56605: Biopsy of vulva or perineum (separate procedure); 1 lesion
Also known as:
- Drug Delivery Implant Insertion
- Medication Implant Placement
- Bioresorbable Drug Implant
- Contraceptive Implant Insertion
CPT Codes:
- 11981: Insertion, drug-delivery implant (ie, bioresorbable, biodegradable, non-biodegradable)
Does Dr. Buchanan accept my insurance?
Dr. Buchanan accepts most major insurance plans. Important: Please call our office at (714) 992-5350 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Buchanan accept in Fullerton, CA?
Dr. Buchanan in Fullerton, 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
Blue Shield of California
CalOptima
Centene
Crown Cork and Seal Company
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Medicare
St. Joseph Health System (CA)
UnitedHealthcare
View All Insurances
Where is Dr. Buchanan's office located?
Dr. Dennis Buchanan's Primary Practice
101 Laguna Rd Ste 100
Fullerton, CA 92835
(714) 992-5350
What is Dr. Buchanan's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Buchanan's National Provider Identifier (NPI) number is 1003864737.
What common questions do patients ask about Dr. Buchanan?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Buchanan
What is Dr. Dennis Buchanan's specialty?
Dr. Buchanan is a Obstetrician / Gynecologist (OBGYN) near Fullerton, 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. Buchanan to book an appointment today.
Is this Dr. Dennis Buchanan affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Buchanan is affiliated with Providence St. Jude 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
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 Dennis Buchanan accepting new patients in Fullerton, CA?
Yes, Dr. Dennis Buchanan is accepting new patients at this time.
Does Dr. Dennis Buchanan offer online booking?
Please contact Dr. Buchanan's office at (714) 992-5350 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Dennis Buchanan?
Please contact Dr. Buchanan's office at (714) 992-5350 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Dennis Buchanan have?
Dr. Dennis Buchanan is certified by the American Board of Obstetrics and Gynecology.
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