Summary

Dr. Timothy Leach is a board-certified physician specializing in Obstetrics & Gynecology and Gastroenterology. He earned his medical degree from the University of California Irvine College of Medicine and completed his residency at UCSF Medical Center. With 33 years of experience in women's health and digestive care, Dr. Leach brings extensive knowledge to his practice. He is fluent in both English and Spanish.

Dr. Leach practices at Walnut Creek Medical Center and sees patients at multiple locations throughout Walnut Creek and Concord, California. He focuses on treating menopause and hot flashes, providing comprehensive care for women experiencing hormonal changes. His expertise extends to managing high-risk pregnancies, ensuring specialized attention for expectant mothers who need additional monitoring. Dr. Leach also performs breast cancer screening procedures and mammograms as part of preventive women's health care. Patients rate him 4.5 out of 5 stars for his compassionate and thorough approach to care.
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Quick Facts

  • accepting new patients
  • 4.5
  • 33 years of experience
  • 47 insurance plans accepted
  • speaks English, Spanish
  • Ucsf Medical Center
  • 5 written reviews
  • 2 specialties
  • 13 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 4 office locations
  • Male

Office Locations

Dr. Timothy Alan Leach has 4 locations

Timothy A Leach Md Medical Group

110 Tampico Ste 210Walnut Creek, CA 94598
Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
Thu9:00 am - 5:00 pm
Fri9:00 am - 2:30 pm
SatClosed
SunClosed

Walnut Creek Medical Center

1601 Ygnacio Valley RdWalnut Creek, CA 94598
Mon12:00 am - 12:00 pm
Tue12:00 am - 12:00 pm
Wed12:00 am - 12:00 pm
Thu12:00 am - 12:00 pm
Fri12:00 am - 12:00 pm
Sat12:00 am - 12:00 pm
Sun12:00 am - 12:00 pm

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Dr. Timothy Alan Leach, MDDr. Shanna Snow, DODr. Valerie Sugiyama, MDDr. Kavita Mishra, MD
Obstetrics & GynecologyObstetrics & GynecologyObstetrics & GynecologyObstetrics & Gynecology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.5 
3.7 
4.7 
33 Years of Experience 20 Years of Experience 24 Years of Experience 18 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish Speaks Spanish, English Speaks Chinese, Spanish
Walnut Creek , CAFairfield , CAPalo Alto , CARedwood City , CA
Med School: University Of California Irvine College Of Medicine Med School: Touro University California College Of Osteopathic Medicine Med School: University Of California Irvine College Of Medicine Med School: University Of California San Francisco School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Timothy Alan Leach

  • Accepts Medicaid
  • Aetna
  • Aetna - HMO
  • Affinity Health Plan
  • Alameda Alliance for Health
  • AltaMed Senior BuenaCare (PACE)
  • Anthem Blue Cross
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Illinois
  • Blue Cross Blue Shield of Oklahoma
  • BLUE CROSS of CALIFORNIA
  • BLUE CROSS of CALIFORNIA - HMO
  • BLUE CROSS of CALIFORNIA - Medicare
  • Blue Shield of California
  • Blue Shield of California - HMO
  • Brand New Day
  • CalOptima
  • CareFirst BlueCross BlueShield
  • CHAMPVA
  • Chinese Community Health Plan
  • Cigna
  • Contra Costa Health Plan
  • First Health (Coventry Health Care)
  • Golden State Medicare Health Plan
  • Golden State Medicare Health Plan - Medicare
  • Health Net
  • Health Net - HMO
  • HealthPartners
  • Humana
  • Kaiser Permanente
  • Kaiser Permanente - HMO
  • L.A. Care Health Plan - HMO
  • Magellan Health
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Meritain Health
  • Partnership HealthPlan of California
  • STLDentalPlan| LLC
  • Tricare
  • Tufts Health Plan
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicare
  • UnitedHealthcare Oxford
  • Western Health Advantage - HMO

Medical Specialties

Dr. Timothy Alan Leach has the following 2 specialties

Specialty Expertise

Dr. Timothy Alan Leach has the following 13 areas of expertise

  • Birth Control
  • C-section
  • Child Birth
  • Gastroenterology
  • Hot Flashes
  • Infertility
  • Laproscopic Surgery (Laparoscopy)
  • Menopause
  • Menstrual Pain
  • Pap Smear
  • Pelvic Exam
  • Pregnancy
  • Women's Health

Certifications, License, & Education

33 Years Experience

MEDICAL LICENSE

Medical Doctor, California, 2026, Active

EDUCATION & TRAINING

Residency

Ucsf Medical Center

Medical School

University Of California Irvine College Of MedicineGraduated in 1993

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Frequently Asked Questions

Which hospitals is Dr. Timothy Leach affiliated with?
Dr. Timothy Leach is affiliated with Walnut Creek Medical Center.
What languages does Dr. Timothy Leach speak?
Dr. Timothy Leach speaks English and Spanish.
Does Dr. Timothy Leach accept virtual/telehealth appointments?
Dr. Timothy Leach has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Is Dr. Timothy Leach accepting new patients?
Dr. Timothy Leach is accepting new patients on Vitals. View Dr. Timothy Leach's profile on Vitals to make an appointment.
How can I make an appointment with Dr. Timothy Leach?
You can find contact information for Dr. Timothy Leach here on Vitals.

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