Dr. Manuel Porto, MD

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Specializes in: Maternal and Fetal Medicine

UMDNJ-Robert Wood Johnson Medical School

Professional interests include: premature babies, multiple pregnancy (e.g. twins), high risk pregnancy, and more.

101 The City Drive South
Orange, CA 92868

(714) 456-2911

Dr. Manuel Porto, MD is a perinatologist in Orange, CA specializing in maternal and fetal medicine. He graduated from UMDNJ-Robert Wood Johnson Medical School. Dr. Manuel Porto, MD is affiliated with UCI Health and Children's Hospital of Orange County.

Office Locations

101 The City Drive South
Orange, CA 92868

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200 South Manchester Avenue Suite 600
Orange, CA 92868

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23961 Calle De La Magdalena
Laguna Hills, CA 92653

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800 North Main Street
Santa Ana, CA 92701

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In The News (see more mentions in the news)

“But UCI s Dr. Manuel Porto, who since December has been performing the procedure as early as 11 1/2 weeks, called the 16-week limit "folklore."”—"Procedures Buy Mothers Time : Parents Offered New, Earlier Methods of Prenatal Diagnosis", Los Angeles Times, July 2025

“"If you can prevent one premature birth at 28 weeks, the cost of that baby going home... is equal to providing prenatal and delivery and postpartum care for 100 women and 100 children," said Dr....”—"Progress Made in Helping Poor Pregnant Women", Los Angeles Times, September 2024

“"You don't want to see a doctor because you may be exposed to immigration and you may be sent back," said Dr. Manuel Porto, an assistant professor of obstetrics and gynecology at the UCI School of...”—"Infant Mortality Rate Falls Sharply Despite Drop in Prenatal Care", Los Angeles Times, September 2024

Education & Training

Dr. Manuel Porto, MD graduated from UMDNJ-Robert Wood Johnson Medical School. He completed residency at Harbor-UCLA Medical Center. He is certified by the Board Certification: Obstetrics & Gynecology and has a state license in California.

Medical School: UMDNJ-Robert Wood Johnson Medical School

Residency: Harbor-UCLA Medical Center

Board Certification: Board Certification: Obstetrics & Gynecology

Licensed In: California

Affiliations & Hospitals

Dr. Manuel Porto, MD is associated with these hospitals and organizations:

UCI Health

Children's Hospital of Orange County

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General Payments

These charts describe general payments received by Dr. Manuel Porto, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Pfizer Inc.	$50 DUAVEE $50
revo Biologics, Inc.	$18 ATryn $18

**Types of Payments**
Food and Beverage	$68

Research Payments

Dr. Manuel Porto, MD has received 8 research payments totaling $1,311.

Biography

Dr. Manuel Porto's medical specialty is maternal and fetal medicine. Dr. Porto is especially interested in multiple pregnancy (e.g. twins), premature babies, and preventive care. After attending UMDNJ-Robert Wood Johnson Medical School, he completed his residency training at Harbor-UCLA Medical Center. He has received the following distinctions: Southern California Super Doctors; Southern California Super Doctors 2008; and Best Doctors in America® - Obstetrics and Gynecology. In addition to English, he speaks Spanish. His professional affiliations include UCI Health and Children's Hospital of Orange County.