Best Known For:The book The Baby Book
10 Quick Facts About William Sears
- Full Name: William Sears
- Nationality: American
- Known For: The book The Baby Book
- Date of Birth: December 9, 1939
- Age: 86 years old
- Place of Birth: Alton, Illinois
- Marital Status: Married
- Spouse / Partner: Martha Sears
- Popular As: Dr. Bill Sears
- Net Worth: $375K - $3.8M

William Sears Age
William Sears is about 87 years old as of 2026. William Sears was born in 1939.
Popularity
#19186 Most Popular
#19186 Overall #13015 in Other Famous People
Score: 21
Boosts: 0
Popularity is based on reader activity and boosts.
Education
He attended Saint Louis University School of Medicine, where he earned a Doctor of Medicine (MD) in Medicine.
- Saint Louis University School of Medicine
- Qualification: Doctor of Medicine (MD)
- Field of Study: Medicine
Career & Work
William Sears' career includes professional roles with University of California, Irvine.
Organization: University of California, Irvine
Role: Associate Clinical Professor of Pediatrics
Rise to Fame
William Sears rose to prominence for his role for the book The Baby Book.
Notable Works
- Book: The Baby Book (Author, 1993) — Seminal work on attachment parenting
William Sears Family & Relationships
William Sears is married to Martha Sears. He has 2 children, Jim Sears and Robert Sears.
- Children:
- Jim Sears
- Robert Sears
Personal Information
- Full Name: William Sears
- Popular As: Dr. Bill Sears
- Gender: Male
- Nationality: American
- Living Status: Alive
- Ethnicity: White
Birth & Background
- Date of Birth: December 9, 1939
- Age: 86
- Birthday: December 9
- Zodiac Sign: Sagittarius
- Place of Birth: Alton, Illinois
Measurements
- Eye Color: Brown
- Hair Color: Gray
Family & Relationships
- Marital Status: Married
- Spouse / Partner: Martha Sears
Net Worth & Income
- Salary: $45K - $188K (Est)
- Net Worth: $375K - $3.8M (Est)
- Source of Income: Multiple Sources
Related Biographies
- Martha Sears (Spouse • Wife and co-author)
Online Presence
- Website:https://www.askdrsears.com/









