Dr. Gregory Philip Hahn , MD

Pediatrics

(925) 838-7337

John Muir Medical Group
1505 Saint Alphonsus Way
Alamo, CA 94507

Overview

Dr. Hahn graduated from the University of California, San Francisco School of Medicine. He completed his pediatric residency at the University of Arizona, Tucson, AZ and University of California, San Francisco (UCSF) and completed a fellowship in Ambulatory Pediatrics at UCSF. Dr. Hahn is board certified by the American Board of Pediatrics. He has served as Chairperson of the Department of Pediatrics at John Muir Medical Center for three terms, Walnut Creek campus. Dr. Hahn also has office hours at John Muir Medical Group, 2305 Camino Ramon, Bishop Ranch #11, San Ramon, CA. He has been in practice in Alamo since 1977.

Gender: N/A

Years in Practice: N/A

Languages Spoken: English and Spanish

Education & Training

Medical School: N/A

Graduation Date: N/A

Specialties & Hospital Affiliations

Hospital Affiliations:

  • John Muir Medical Center Walnut Creek

Specialties: Pediatrics

Health Insurance and Affiliations

  • Aetna Choice POS II
  • Aetna HMO
  • Aetna HMO Deductible Plan CA only
  • Aetna Managed Choice POS Open Access
  • BC CA California Care Small Group HMO
  • BCBS Blue Card PPO
  • Blue Cross CA PPO Prudent Buyer Small Group
  • Blue Cross CA California Care Large Group HMO
  • Blue Cross CA PPO Prudent Buyer Individual
  • Blue Cross CA PPO Prudent Buyer Large Group
  • Blue Cross CA Select Plus HMO
  • Blue Shield CA 2017 I&F HMO - CoveredCA
  • Blue Shield CA Access Plus HMO
  • Blue Shield CA Access Plus Savenet
  • Blue Shield CA Bronze 60 PPO SHOP
  • Blue Shield CA Bronze Full PPO 4500
  • Blue Shield CA Local Access Plus HMO
  • Blue Shield CA Platinum Access+ HMO 25
  • Blue Shield CA Platinum Local Access + HMO 25
  • Blue Shield CA PPO
  • Blue Shield CA Silver 70 PPO
  • Blue Shield CA Trio ACO HMO
  • BS CA Platinum 90 PPO
  • CIGNA HMO
  • CIGNA LocalPlus
  • CIGNA Open Access Plus
  • CIGNA PPO
  • First Health PPO
  • Health Net CA HMO Employer Group
  • Health Net CA HMO Whole Care Network
  • Health Net CA Individual and Family PPO
  • Health Net CA PPO
  • Health Net PureCare One EPO Individual & Family Plan
  • Humana Choice POS
  • Multiplan PPO
  • PHCS PPO
  • UHC Choice Plus POS
  • UHC Options PPO
  • UHC West SignatureValue HMO

Dr. Hahn's Office Information

Fax: (925) 583-8576
Website: johnmuirhealth.com
Accepting New Patients: Yes
Medicare Accepted: Yes
Medicaid Accepted: No

Office Hours:

Mon8:30 AM-5:00 PM
Tue8:30 AM-5:00 PM
Wed8:30 AM-5:00 PM
Thu8:30 AM-5:00 PM
Fri8:30 AM-5:00 PM
Sat8:00 AM-11:00 AM
Sun-

Doctor Hahn's Other Office Information

John Muir Medical Group Travel Medicine
1505 Saint Alphonsus Way
Alamo, CA 94507
(925) 838-5750

Fax:(925) 583-8576
Website:johnmuirhealth.com
Accepting New Patients: Yes
Medicare Accepted:Yes
Medicaid Accepted:No

Office Hours:

Mon8:30 AM-5:00 PM
Tue8:30 AM-5:00 PM
Wed8:30 AM-5:00 PM
Thu8:30 AM-5:00 PM
Fri8:30 AM-5:00 PM
Sat8:00 AM-11:00 AM
Sun-

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