
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Allen, Obstetrician / Gynecologist (OBGYN) in Sacramento, CA?
Dr. Nathan Allen, MD is an Obstetrician / Gynecologist (OBGYN), who primarily practices in Sacramento, CA with 2 additional practice locations. He is board certified. Dr. Allen completed his residency at Lac-King/Drew Med Ctr, Obstetrics And Gynecology. Dr. Allen is fluent in English and Spanish, and is currently seeing new patients. Dr. Allen’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Allen’s office at (916) 392-2290.
Where did Dr. Allen go to medical school and complete their residency?
Residency: Lac-King/Drew Med Ctr, Obstetrics And Gynecology | Charles R. Drew University of Medicine and Science Affiliated Hospitals
Medical School: University Of Ca- Davis- Sch Of Med- Davis Ca
Is Dr. Allen board certified as an Obstetrician / Gynecologist (OBGYN)?
Yes, Dr. Nathan Allen, MD is board certified by the American Board of Obstetrics and Gynecology
What languages does Dr. Allen speak?
Dr. Allen and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does an Obstetrician / Gynecologist (OBGYN) like Dr. Allen typically treat?
As an Obstetrician / Gynecologist (OBGYN), Dr. Allen 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. Allen. 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:
- Second Trimester Prenatal Care
- Third Trimester Prenatal Care
- First Trimester Prenatal Care
- Prenatal Care
- Mid-Pregnancy Check-ups
- Routine Second Trimester Care
- Maternity Care (Second Trimester)
- Late Pregnancy Check-ups
- Routine Third Trimester Care
- Maternity Care (Third Trimester)
- Early pregnancy care
- First trimester check-ups
- Antenatal care in early pregnancy
- Mid-pregnancy care
- Second trimester check-ups
- Antenatal care in mid-pregnancy
ICD-10 Codes:
- Z3482: Encounter for supervision of other normal pregnancy, second trimester
- Z3483: Encounter for supervision of other normal pregnancy, third trimester
- Z3481: Encounter for supervision of other normal pregnancy, first trimester
- Z3402: Encounter for supervision of normal first pregnancy, second trimester
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:
- Diet-Controlled Gestational Diabetes
- Diabetes and Pregnancy
- Gestational diabetes
- Gestational diabetes managed by diet
- Pregnancy diabetes diet control
- GDM diet management
ICD-10 Codes:
- O24410: Gestational diabetes mellitus in pregnancy, diet controlled
Also known as:
- Other Birth Control Counseling
- Birth Control
- Additional contraceptive advice
- General family planning discussion
- Ongoing birth control counseling
ICD-10 Codes:
- Z3009: Encounter for other general counseling and advice on contraception
Also known as:
- Sexually Transmitted Infection (STI) Screening
- Health Screening
- STD screening
- Sexual health check
- Venereal disease test
ICD-10 Codes:
- Z113: Encounter for screening for infections with a predominantly sexual mode of transmission
What procedures does an Obstetrician / Gynecologist (OBGYN) like Dr. Allen typically perform?
As an Obstetrician / Gynecologist (OBGYN), Dr. Allen 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. Allen. 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:
- 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 Hysterectomy
- Hysterectomy
- Laparoscopy
- Minimally Invasive Hysterectomy
- Keyhole Hysterectomy
- Total Laparoscopic Hysterectomy
- Uterus Removal Surgery
CPT Codes:
- 58571: Laparoscopy, surgical, with total hysterectomy, for uterus 250 g or less; with removal of tube(s) and/or ovary(s)
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:
- Bladder and Urethra Scope
- Cystoscopy
- Urethroscopy
- Bladder scope procedure
CPT Codes:
- 52000: Cystourethroscopy (separate procedure)
Does Dr. Allen accept my insurance?
Dr. Allen accepts most major insurance plans. Important: Please call our office at (916) 392-2290 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Allen accept in Sacramento, CA?
Dr. Allen in Sacramento, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Blue Shield of California
Centene Corporation
CVS Health (formerly Aetna)
Hill Physicians Medical Group
Imperial Health Holdings
Medicare
Molina Healthcare
Other Health Care Provider
State of California
UnitedHealth Group
View All Insurances
Where is Dr. Allen's office located?
What hospitals are Dr. Allen affiliated with?
Castle Connolly Top Hospital
This doctor is affiliated with a Castle Connolly Top Hospital.
Dr. Allen has admitting privileges at the following hospitals:
Sutter Medical Center, Sacramento,Sacramento, CA
Ranked in 4 Procedures

Ranked in 4 Procedures
Uc Davis Medical Center,Sacramento, CA
Ranked Uterine and Ovarian Cancer Surgery

Ranked Uterine and Ovarian Cancer Surgery
Sutter Roseville Medical Center,Roseville, CA
Ranked ObGyn Surgery

Ranked in 3 Procedures

Ranked ObGyn Surgery
Ranked in 3 Procedures
Kaiser Permanente - Sacramento Medical Center,Sacramento, CA
Ratings & Reviews
5.0
Overall rating
Based on 1 review
Office Experience
100% of patients found the doctor and staff friendly and the office clean and modern
Attentiveness
100% of patients felt that their time spent with the doctor was meaningful and impactful and that any follow ups were addressed quickly
Wait Times
100% of patients were satisfied with the wait time
Appointment Booking
100% of patients found it easy to book an appointment
Patients give Dr. Nathan Allen an Excellent overall experience rating of 5 out of 5 stars. Dr. Allen has been rated and reviewed by 1 patient. These ratings are based on a variety of factors, including the amount of time patients spent with Dr. Allen, his bedside manner, appointment waiting time, friendliness of the office staff, clarity of diagnosis, and more.
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