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39 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Williams, Obstetrician / Gynecologist (OBGYN) in San Dimas, CA?
Dr. Richard Williams, MD is an Obstetrician / Gynecologist (OBGYN), who primarily practices in San Dimas, CA. He has been practicing for over 39 years and is board certified. Dr. Williams completed his residency at St Agnes Hosp, Obstetrics And Gynecology. Dr. Williams is fluent in English and Spanish, and is currently seeing new patients. Dr. Williams’s practice accepts Kaiser Permanente, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Williams’s office at (909) 599-8677.
Where did Dr. Williams go to medical school and complete their residency?
Residency: St Agnes Hosp, Obstetrics And Gynecology
Medical School: University Central Del Este (Uce)- Esc De Med- San Pedro De MacOris
Is Dr. Williams board certified as an Obstetrician / Gynecologist (OBGYN)?
Yes, Dr. Richard Williams, MD is board certified by the American Board of Obstetrics and Gynecology
What languages does Dr. Williams speak?
Dr. Williams and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does an Obstetrician / Gynecologist (OBGYN) like Dr. Williams typically treat?
As an Obstetrician / Gynecologist (OBGYN), Dr. Williams 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. Williams. 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:
- Cervical Cancer Screening
- Colon Cancer Screening
- HPV and Pap Test Results
- Health Screening
- Colorectal Cancer Screening (PDQ®)
- Screening Tests to Detect Colorectal Cancer and Polyps
- Tests to Detect Colorectal Cancer and Polyps
- Pap Test
- HPV Test
- Cervical Smear
- Early Cervical Cancer Detection
- Colorectal Cancer Screening
- Colonoscopy Screening
- Bowel Cancer Screening
ICD-10 Codes:
- Z124: Encounter for screening for malignant neoplasm of cervix
- Z1211: Encounter for screening for malignant neoplasm of colon
Also known as:
- Routine Gynecological Exam (Normal Findings)
- Routine Gynecological Exam (Abnormal Findings)
- Women's Health Checkup
- Women's checkup, all clear
- Pelvic exam, normal results
- OB/GYN visit, no issues
- Women's checkup with issues
- Pelvic exam, abnormal results
- OB/GYN visit with concerns
ICD-10 Codes:
- Z01419: Encounter for gynecological examination (general) (routine) without abnormal findings
- Z01411: Encounter for gynecological examination (general) (routine) with abnormal findings
Also known as:
- Irregular Periods
- Menstruation
- Oligomenorrhea
- Abnormal Menstrual Cycle
ICD-10 Codes:
- N926: Irregular menstruation, unspecified
Also known as:
- Postmenopausal Vaginitis
- Menopause
- Vaginitis
- Atrophic Vaginitis
- Vaginal Dryness in Menopause
- Genitourinary Syndrome of Menopause (GSM)
ICD-10 Codes:
- N952: Postmenopausal atrophic vaginitis
Also known as:
- Menopause
- Climacteric
- The Change of Life
- Postmenopause
ICD-10 Codes:
- N951: Menopausal and female climacteric states
What procedures does an Obstetrician / Gynecologist (OBGYN) like Dr. Williams typically perform?
As an Obstetrician / Gynecologist (OBGYN), Dr. Williams 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. Williams. 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:
- 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:
- 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:
- Uterine Catheterization for Imaging
- Saline Infusion Sonohysterography Prep
- Hysterosalpingography Prep
- Uterine Contrast Injection
CPT Codes:
- 58340: Catheterization and introduction of saline or contrast material for saline infusion sonohysterography (SIS) or hysterosalpingography
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:
- 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:
- 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
Does Dr. Williams accept my insurance?
Dr. Williams accepts most major insurance plans. Important: Please call our office at (909) 599-8677 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Williams accept in San Dimas, CA?
Dr. Williams in San Dimas, 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
Centene Corporation
City of Los Angeles
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Humana
Keenan & Associates
OptumRx Administered Payer
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Williams' office located?
Dr. Richard Williams' Primary Practice
1334 W Covina Blvd Ste 102
San Dimas, CA 91773
(909) 599-8677
What is Dr. Williams's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Williams's National Provider Identifier (NPI) number is 1467457390.
What common questions do patients ask about Dr. Williams?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Williams
What is Dr. Richard Williams's specialty?
Dr. Williams is a Obstetrician / Gynecologist (OBGYN) near San Dimas, CA.
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. Richard Williams affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Williams is affiliated with Casa Colina Hospital And Centers For Healthcare, Usc Arcadia Hospital, Hoag Hospital Newport Beach which are a Castle Connolly Top Hospitals. 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 Richard Williams accepting new patients in San Dimas, CA?
Yes, Dr. Richard Williams is accepting new patients at this time.
Does Dr. Richard Williams offer online booking?
Please contact Dr. Williams's office at (909) 599-8677 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Richard Williams?
Please contact Dr. Williams's office at (909) 599-8677 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Richard Williams have?
Dr. Richard Williams is certified by the American Board of Obstetrics and Gynecology.
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TH
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