Meet Main Street Office

Jennifer Steen, MD

Board Certified
OBGYN, Obstetrics & Gynecology

Jennifer Steen, MD, FACOG, is a board-certified OB/GYN and a co-founder of Main Street Obstetrics & Gynecology. Dr. Steen earned her medical degree from the University of Colorado and completed her residency at Baylor University Medical Center. In addition to her work at Main Street Obstetrics & Gynecology, Dr. Steen contributes her time to several hospital committees. As a practicing OB/GYN for more than 15 years, Dr. Steen is passionate about helping patients with comprehensive, evidence-based care. Along her team, Dr. Steen provides the full spectrum of women’s health care services, including high-risk obstetrics, minimally invasive gynecologic surgery, as well as fertility support and menopause care. When not caring for patients, Dr. Steen loves to enjoy coastal California with her two comedic boys and her husband, surgical oncologist Dr. Shawn Steen.

Meaghan Pinheiro, MD

Board Certified
OBGYN, Obstetrics & Gynecology

Meaghan Pinheiro, MD, FACOG, is a board-certified OB/GYN and a co-founder of Main Street Obstetrics & Gynecology. Dr. Pinheiro earned her medical degree from the University of Southern California Keck School of Medicine. She completed her residency at the Los Angeles County+USC Medical Center. Dr. Pinheiro recently served as OB/GYN department chair at St. John’s Regional Medical Center, where she implemented several patient centered protocols such as skin-to-skin contact in the first 5 minutes after birth. Dr. Pinheiro uses individualized treatments to address women’s health beginning in adolescence all the way through menopause. As a highly skilled surgeon, Dr. Pinheiro treats a multitude of gynecological issues. Outside of patient care, Dr. Pinheiro enjoys spending time with her two children and husband. They love to be outdoors and head to the beaches, go hiking, visit local farms, and travel.

Christine Weber, PA-C, MPH

Christine Weber, PA-C, MPH, is a board-certified Physician Assistant with a joint Masters Degree in Physician Assistant Studies and Public Health from Touro University. She has been practicing for over 10 years. Prior to pursuing women’s health, Christine has worked in several specialties including Surgical Oncology, Reconstructive Plastic Surgery, Breast Surgery, Dermatology, General Surgery, Hand Surgery and Colorectal Surgery. Christine has a strong interest in holistic medicine including acupuncture, exercise and nutrition. Alongside her husband, anesthesiologist, Dr. Nathan Weber, and their two daughters, she enjoys volunteering regularly and finds joy in serving others.

Leticia Fernandez, MSN, FNP

Board Certified
Family Nurse Practitioner

Leticia Fernandez, MSN/ FNP is a board certified Family Nurse Practitioner. Leticia received her Master of Science Degree in Nursing from Cal State Channel Islands. She is board certified as a Family Nurse Practitioner through the American Association of Nurse Practitioners. Leticia brings to Main Street OB/GYN 10 years of experience working as a labor and delivery nurse in our community. As an L and D nurse, Leticia specialized in low and high risk pregnancies, NSTs and triaging labor and pregnancy concerns. Leticia has an instinct for recognizing high risk labor and pregnancy concerns. Leticia is passionate about women’s health and comes to Main Street excited to support women in all phases of their health. Leticia and her husband are Ventura natives themselves and have 3 active boys.