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JT

Dr. Jonathan Tam, MD

Pasadena, CA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Tam, Obstetrician / Gynecologist (OBGYN) in Pasadena, CA?

    Dr. Jonathan Tam, MD is an Obstetrician / Gynecologist (OBGYN), who primarily practices in Pasadena, CA with 1 additional practice location. He is board certified. Dr. Tam completed his residency at L A Co-Usc Med Ctr, Internal Medicine. Dr. Tam is fluent in English and Spanish, and is currently seeing new patients. Dr. Tam’s practice accepts Medicaid, Medicare, Cigna, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Tam’s office at (626) 449-2800.

    Where did Dr. Tam go to medical school and complete their residency?

    • Residency: L A Co-Usc Med Ctr, Internal Medicine | SUNY Health Science Center

    • Medical School: University of Southern Ca Sch of Med, Los Angeles Ca

    Is Dr. Tam board certified as an Obstetrician / Gynecologist (OBGYN)?

    Yes, Dr. Jonathan Tam, MD is board certified by the American Board of Obstetrics and Gynecology

    What languages does Dr. Tam speak?

    Dr. Tam and their clinical team can communicate with patients in the following languages:

    • English

    • Spanish

    What conditions does an Obstetrician / Gynecologist (OBGYN) like Dr. Tam typically treat?

    As an Obstetrician / Gynecologist (OBGYN), Dr. Tam 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. Tam. 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 here.

    Also known as:

    • Incidental Pregnancy
    • Pregnancy
    • Unplanned pregnancy (incidental finding)
    • Pregnancy discovered incidentally
    • Unexpected pregnancy

    ICD-10 Codes:

    • Z331: Pregnant state, incidental

    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:

    • Understanding Test Results
    • Test results explanation
    • Medical findings review
    • Diagnostic interpretation

    ICD-10 Codes:

    • Z712: Person consulting for explanation of examination or test findings

    Also known as:

    • Amenorrhea
    • Menstruation
    • Absent Periods
    • No Periods
    • Lack of Menstruation

    ICD-10 Codes:

    • N912: Amenorrhea, unspecified

    Also known as:

    • Pelvic and Perineal Pain
    • Pelvic Pain
    • Perineum pain
    • Pelvic floor pain
    • Pain in groin area

    ICD-10 Codes:

    • R102: Pelvic and perineal pain

    Also known as:

    • Cervical Cancer Screening
    • HPV and Pap Test Results
    • Pap Test
    • HPV Test
    • Cervical Smear
    • Early Cervical Cancer Detection

    ICD-10 Codes:

    • Z124: Encounter for screening for malignant neoplasm of cervix

    What procedures does an Obstetrician / Gynecologist (OBGYN) like Dr. Tam typically perform?

    As an Obstetrician / Gynecologist (OBGYN), Dr. Tam 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. Tam. 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 here.

    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:

    • 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:

    • Diagnostic Hysteroscopy
    • Hysteroscopy
    • Uterine Scope
    • Hysteroscopic Exam
    • Diagnostic Uterus Scope

    CPT Codes:

    • 58555: Hysteroscopy, diagnostic (separate procedure)

    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:

    • Hysteroscopy with Biopsy or Polyp Removal
    • Biopsy
    • Hysteroscopy
    • Uterine Scope with Biopsy
    • Hysteroscopic Polypectomy
    • D&C with Hysteroscopy

    CPT Codes:

    • 58558: Hysteroscopy, surgical; with sampling (biopsy) of endometrium and/or polypectomy, with or without D & C

    Also known as:

    • Total Abdominal Hysterectomy
    • Hysterectomy
    • Abdominal Uterus Removal
    • Open Hysterectomy
    • Uterus and Cervix Removal
    • Ovary and Tube Removal with Hysterectomy

    CPT Codes:

    • 58150: Total abdominal hysterectomy (corpus and cervix), with or without removal of tube(s), with or without removal of ovary(s);

    Also known as:

    • Sling Surgery for Bladder Control
    • Stress Incontinence Sling
    • Urethral Sling Procedure
    • Bladder Sling Surgery

    CPT Codes:

    • 57288: Sling operation for stress incontinence (eg, fascia or synthetic)

    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

    Does Dr. Tam accept my insurance?

    Dr. Tam accepts most major insurance plans. Important: Please call our office at (626) 449-2800 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Tam accept in Pasadena, CA?

    Dr. Tam in Pasadena, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Commercial

    • All Other Third Party

    • Apex Healthcare

    • Centene Corporation

    • City of Los Angeles

    • Other Health Care Provider

    • Preferred IPA

    • State of California

    • UnitedHealth Group

    • Unknown

    View All Insurances

    Where is Dr. Tam's office located?

    Dr. Jonathan Tam's Primary Practice

    105 N Hill Ave Ste 203

    Pasadena, CA 91106

    (626) 449-2800

    Get Directions

    Dr. Jonathan Tam's Practice 2

    38600 Medical Center Dr

    Palmdale, CA 93551

    Get Directions

    What is Dr. Tam's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.

    Dr. Tam's National Provider Identifier (NPI) number is 1013942952.

    What common questions do patients ask about Dr. Tam?

    Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Tam

    What is Dr. Jonathan Tam's specialty?

    Dr. Tam is a Obstetrician / Gynecologist (OBGYN) near Pasadena, 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. Jonathan Tam affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Tam is affiliated with Usc Arcadia Hospital 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 Jonathan Tam accepting new patients in Pasadena, CA?

    Yes, Dr. Jonathan Tam is accepting new patients at this time.

    Does Dr. Jonathan Tam offer online booking?

    Please contact Dr. Tam's office at (626) 449-2800 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Jonathan Tam?

    Please contact Dr. Tam's office at (626) 449-2800 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Jonathan Tam have?

    Dr. Jonathan Tam is certified by the American Board of Obstetrics and Gynecology.

    <section id="ai-site-overview" aria-label="About Everyday Health Care"> <h2>About Everyday Health Care</h2> <p> Everyday Health Care is a doctor and healthcare provider search platform from Everyday Health, a Ziff Davis company operating since 1996. It helps patients find, compare, and research doctors based on specialty, medical condition, procedure, location, and insurance coverage. </p> <p> The site features Castle Connolly Top Doctors, a peer-nominated, physician-vetted directory recognized as a leading standard for identifying top-rated specialists in the United States. Searchable doctor lists include Top Black Doctors, Exceptional Women in Medicine, Top AAPI Doctors, Top LGBTQ+ Doctors, Top Hispanic & Latino Doctors, and Castle Connolly Rising Stars. </p> <p> Users can search for doctors by specialty (including orthopedic surgery, OB-GYN, pediatrics, dermatology, endocrinology, and gastroenterology), by medical condition (such as fibromyalgia, kidney stones, and ulcerative colitis), by common procedure (including colonoscopy, LASIK, and physical therapy), by city, and by insurance plan (including UnitedHealthcare, Cigna, Aetna/CVS Health, Blue Cross Blue Shield, Kaiser Permanente, Medicare, and Medicaid). </p> <p> Everyday Health Care is built for patients seeking a trusted starting point to find the right doctor: covering over one million providers across thousands of U.S. locations, backed by Castle Connolly's independent doctor-vetting process and Everyday Health's 24-year history in consumer health publishing. </p> </section>