Dr. Maria C. Quan
Last updated: May 18, 2026

Dr. Maria C. Quan

  • Gender: Female
  • Experience: 32 years
  • Sole propriator: No
  • NPI: 1043281405

Dr. Maria C. Quan MD

Obstetrician and Gynecologist

She is located at 11030 Bollinger Canyon Road Suite 200 in San Ramon, CA 94582. Can help patients with the following: Breastfeeding, Cervical Cancer, Menstrual Cramps, Pelvic Pain, Uterine Growths, Women's Health. Her National Provider Identifier (NPI) number is 1043281405. Appointment can be made via the phone number (925) 263-5583. She is affiliated with 2 practices.

Conditions treated

Dr. Maria C. Quan, being an obstetrician and gynecologist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Maria C. Quan.

  • Amenorrhea
  • Bacterial Vaginosis
  • Birth Control Counseling
  • Blood in Urine
  • Braxton Hicks Contractions
  • Breast Cancer
  • Breastfeeding
  • Breastfeeding and Lactation
  • Cancer
  • Cervical Cancer
  • Cervical Intraepithelial Neoplasia (CIN)
  • Chlamydia
  • Ectopic Pregnancy
  • Endometriosis
  • Fibrocystic Breast Disease
  • Gestational Diabetes
  • Group B Streptococcal Infection (GBS)
  • Gynecological Exam
  • High Blood Pressure
  • Hot Flashes
  • Human Papillomavirus (HPV)
  • Infertility
  • Labor and Birth
  • Menopause
  • Menstrual Cramps
  • Miscarriage
  • Morning Sickness
  • Osteoporosis
  • Ovarian Cancer
  • Ovarian Cysts
  • Overactive Bladder (OAB)
  • Pelvic Inflammatory Disease (PID)
  • Pelvic Pain
  • Perimenopause
  • Placenta Previa
  • Polycystic Ovary Syndrome (PCOS)
  • Preeclampsia and Eclampsia
  • Pregnancy
  • Premature Ovarian Failure (POF)
  • Premenstrual Dysphoric Disorder (PMDD)
  • Premenstrual Syndrome (PMS)
  • Prenatal Care
  • Sexually Transmitted Diseases (STDs)
  • Trichomoniasis
  • Urinary Incontinence (UI)
  • Urinary Retention
  • Urinary Tract Infection (UTI)
  • Uterine Cancer
  • Uterine Fibroids
  • Uterine Growths
  • VBAC
  • Vaginal Atrophy and Dryness
  • Vaginal Bleeding
  • Vaginal Cancer
  • Vaginal Pain
  • Vaginitis
  • Women's Health
  • Yeast Infection

Medicare Enrollment

Dr. Maria C. Quan is enrolled to bill Medicare as a Practitioner - Obstetrics/gynecology .

Bills through: University Healthcare Alliance

Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.

Payments received

Drug payment

FUJIFILM Medical $1000
VIVUS $76
Eisai $26

Other

Consulting $1000
Food and Beverage $284

Affiliated practices

Vista Community Clinic - Dental
1000 Vale Terrace Drive
Vista, 92084 CA
(760) 631-5000
Issaquah Women's Clinic
22500 Southeast 64th Place
Issaquah, 98027 WA
(425) 651-4338

Looking for more Obstetrician and Gynecologists?

Here are obstetrician and gynecologists in California you may want to explore.

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Dr. Gerald L. Murphy
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Dr. David J. Borge
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Dr. Ann Hofstadter
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Dr. Gail Hebel
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Questions & Answers

Does Dr. Maria C. Quan accept insurance?

Unfortunately we don't have any information if Dr. Maria C. Quan accepts insurance.

Where can you meet with Dr. Maria C. Quan?

Dr. Maria C. Quan's office is located at 11030 Bollinger Canyon Road Suite 200 in San Ramon, CA 94582.

What conditions does Dr. Maria C. Quan treat?

Dr. Maria C. Quan provides treatment for Breastfeeding, Cervical Cancer, Menstrual Cramps, Pelvic Pain, Uterine Growths, Women's Health. For the full list see this list.

Does Dr. Maria C. Quan have affiliation with practices?

Dr. Maria C. Quan is affiliated with Vista Community Clinic - Dental. For the full list of practices see this list.