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Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Ervin, Obstetrician / Gynecologist (OBGYN) in Grove, OK?
Dr. John Ervin, MD is an Obstetrician / Gynecologist (OBGYN), who primarily practices in Grove, OK with 2 additional practice locations. Dr. Ervin completed his residency at San Antonio Unif Ser Hlth Edu, Obstetrics And Gynecology. Dr. Ervin is fluent in English and Spanish, and is currently seeing new patients. Dr. Ervin’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Ervin’s office at (918) 619-4400.
Where did Dr. Ervin go to medical school and complete their residency?
Residency: San Antonio Unif Ser Hlth Edu, Obstetrics And Gynecology
Medical School: Ponce Sch of Med, Ponce Pr | Ponce Med School
What languages does Dr. Ervin speak?
Dr. Ervin and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does an Obstetrician / Gynecologist (OBGYN) like Dr. Ervin typically treat?
As an Obstetrician / Gynecologist (OBGYN), Dr. Ervin 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. Ervin. 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:
- 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:
- Sterilization Procedure
- Tubal Ligation
- Vasectomy
- Permanent contraception
- Tubal ligation
- Surgical birth control
ICD-10 Codes:
- Z302: Encounter for sterilization
Also known as:
- Period Pain
- Menstrual Cramps
- Dysmenorrhea
ICD-10 Codes:
- N946: Dysmenorrhea, unspecified
Also known as:
- Pre-Procedure Lab Tests
- Pre-op blood work
- Lab tests before surgery
- Pre-treatment lab assessment
ICD-10 Codes:
- Z01812: Encounter for preprocedural laboratory examination
Also known as:
- Negative Pregnancy Test Result
- Pregnancy Test
- No pregnancy detected
- Negative HCG test
- Not pregnant result
ICD-10 Codes:
- Z3202: Encounter for pregnancy test, result negative
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:
- Routine Adult Health Checkup
- Health Checkup
- Adult physical exam
- Annual wellness visit for adults
- General adult medical exam
ICD-10 Codes:
- Z0000: Encounter for general adult medical examination without abnormal findings
What procedures does an Obstetrician / Gynecologist (OBGYN) like Dr. Ervin typically perform?
As an Obstetrician / Gynecologist (OBGYN), Dr. Ervin 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. Ervin. 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)
Does Dr. Ervin accept my insurance?
Dr. Ervin accepts most major insurance plans. Important: Please call our office at (918) 619-4400 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Ervin accept in Grove, OK?
Dr. Ervin in Grove, OK accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Centene Corporation
CVS Health (formerly Aetna)
Medicare
MultiPlan Corporation
Other Health Care Provider
Unknown
View All Insurances
Where is Dr. Ervin's office located?
What is Dr. Ervin's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Ervin's National Provider Identifier (NPI) number is 1629061213.
What common questions do patients ask about Dr. Ervin?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Ervin
What is Dr. John Ervin's specialty?
Dr. Ervin is a Obstetrician / Gynecologist (OBGYN) near Grove, OK.
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. John Ervin affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Ervin is affiliated with Saint Francis Hospital - Tulsa 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 John Ervin accepting new patients in Grove, OK?
Yes, Dr. John Ervin is accepting new patients at this time.
Does Dr. John Ervin offer online booking?
Please contact Dr. Ervin's office at (918) 619-4400 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with John Ervin?
Please contact Dr. Ervin's office at (918) 619-4400 for information regarding telehealth appointment availability or for scheduling assistance.
Other Obstetrician / Gynecologist (OBGYN) Near Grove, OK
RT
Obstetrician / Gynecologist (OBGYN)
Dr. Robert Thomas, DO is an Obstetrician / Gynecologist (OBGYN), who primarily practices in Rogers, AR with 1 additional practice location. He has been practicing for over 19 years.
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AS
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Dr. Ashley Shelley is an Obstetrician / Gynecologist (OBGYN), who primarily practices in Grove, OK.
Grove, OK

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Dr. Wayland Billings, DO is an Obstetrician / Gynecologist (OBGYN), who primarily practices in Tulsa, OK with 1 additional practice location. He has been practicing for over 13 years.
Tulsa, OK