
Dr. Gregory Hahn, MD
Pediatrician
At a glance
5.00 stars (8 reviews)
100% are satisfied with this provider ·
Has 20+ years of experience
Graduated from University of California, San Francisco, Doctor of Medicine
Works at John Muir Health - Alamo Pediatrics
Speaks English
5.00
8 reviews
Bedside manner
5.0
Wait time
4.8
Recent reviews
Great! We love Dr. Hahn. He is great with our boys and the appointments are always filled with laughs.
More than 1 year agoID
Dr. Hahn is an amazing doctor. He always takes the time to listen to his patients. He is great almost providing thoughtful, age-appropriate, feedback. We feel so fortunate to be under his care.
More than 1 year agoBG
Gregory Hahn does not participate in Zocdoc to offer online booking at this time
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Popular visit reasons
Allergy Consultation
Attention-Deficit / Hyperactivity Disorder (ADHD)
Child with Fever
Ear Infection
Hearing Problems
Pediatric Consultation
Pediatric Emergency
Sleep Problems
Allergy Consultation
Attention-Deficit / Hyperactivity Disorder (ADHD)
Child with Fever
Ear Infection
More about Dr. Gregory Hahn, MD
Dr. Gregory Hahn is a skilled and experienced pediatrician caring for the Alamo, CA community. Dr. Hahn attended medical school at the University of California, San Francisco, where he completed his residency and fellowship. He then completed another residency and internship at the University of Arizona.
Dr. Hahn is a part of John Muir Health Alamo. He is board certified in pediatrics by the American Board of Pediatrics.
Dr. Hahn conducts his appointments with the personalized care and attention that he would expect for his own family. He is sensitive to the uniqueness of each patient's situation and adapts his consultations and treatment options appropriately to accommodate individual needs and concerns.
Education & experience
Education
Medical School - University of California, San Francisco, Doctor of Medicine
University of California, San Francisco (Residency)
University of California, San Francisco (Fellowship)
University of Arizona (Internship)
University of Arizona (Residency)
Practice
John Muir Health - Alamo Pediatrics
Certifications
American Board of Pediatrics
Background
Languages spoken
English
Gender
Male
NPI number
#1891739819
Gregory Hahn does not participate in Zocdoc to offer online booking at this time
Similar providers on Zocdoc
Top-rated
Closest to you
Available today

Emily Maxson, APRN, RN, NP
Pediatric Nurse Practitioner
5.001 reviews
3.5 mi3433 Agler Rd, #2800, Columbus, OH, 43219
Next available: Nov 6
5.001 reviews
3.5 mi3433 Agler Rd, #2800, Columbus, OH, 43219
Next available: Nov 6

Dr. Chukwujekwu Okpalaji, MD
Pediatrician
4.78334 reviews
Rendville, OH, 43730
Next available: Nov 5Offers telehealth
4.78334 reviews
Rendville, OH, 43730
Next available: Nov 5Offers telehealth

Elizabeth Janess, APRN, RN, NP
Family Nurse Practitioner
4.333 reviews
39.5 mi1063 Harding Memorial Pkwy, Ste A, Marion, OH, 43302
4.333 reviews
39.5 mi1063 Harding Memorial Pkwy, Ste A, Marion, OH, 43302
There are currently no additional providers matching this criteria

Emily Maxson, APRN, RN, NP
Pediatric Nurse Practitioner
5.001 reviews
3.5 mi3433 Agler Rd, #2800, Columbus, OH, 43219
Next available: Nov 6
5.001 reviews
3.5 mi3433 Agler Rd, #2800, Columbus, OH, 43219
Next available: Nov 6

Dr. Chukwujekwu Okpalaji, MD
Pediatrician
4.78334 reviews
Rendville, OH, 43730
Next available: Nov 5Offers telehealth
4.78334 reviews
Rendville, OH, 43730
Next available: Nov 5Offers telehealth

Elizabeth Janess, APRN, RN, NP
Family Nurse Practitioner
4.333 reviews
39.5 mi1063 Harding Memorial Pkwy, Ste A, Marion, OH, 43302
4.333 reviews
39.5 mi1063 Harding Memorial Pkwy, Ste A, Marion, OH, 43302
Patient reviews
All reviews have been submitted by patients after interacting with the practice.
Overall rating
5.00
Wait time
4.75
Bedside manner
5.00
Your trust is our top concern, so providers can't pay to alter or remove reviews. We also don't publish reviews that contain any private patient health information. Learn more here
8 reviews
Most relevant
Great! We love Dr. Hahn. He is great with our boys and the appointments are always filled with laughs.
More than 1 year agoID
Dr. Hahn is always very thorough and knowledgable. He listens and takes his time every visit.
More than 1 year agoGB
Dr. Hahn is amazing. Thorough, kind and connected to my daughter
More than 1 year agoSL
Dr. Hahn was helpful and saw me in a timely manner.
More than 1 year agoMF
Dr. Hahn is an amazing doctor. He always takes the time to listen to his patients. He is great almost providing thoughtful, age-appropriate, feedback. We feel so fortunate to be under his care.
More than 1 year agoBG
We are always very happy after our visits with Dr. Hahn. He's cared for all three of our children since their births. We wouldn't trust their health with anyone else.
More than 1 year agoMH
I think Dr. Hahn is an excellent doctor. We have been seeing him for many years and he always has been kind and professional.
More than 1 year agoAS
More than 1 year agoEB
What practice does Dr. Gregory Hahn work with?
Dr. Gregory Hahn works with John Muir Health - Alamo Pediatrics.
Which board certifications does Dr. Gregory Hahn have?
Dr. Gregory Hahn is certified by American Board of Pediatrics.
What are common reasons for patients to see Dr. Gregory Hahn?
Dr. Gregory Hahn frequently sees patients for Allergy Consultation, Attention-Deficit / Hyperactivity Disorder (ADHD), Hearing Problems, Pediatric Consultation, and Sleep Problems. You can see other visit reasons for Dr. Gregory Hahn on their profile.
What languages does Dr. Gregory Hahn speak?
Dr. Gregory Hahn speaks English.
How do patients rate Dr. Gregory Hahn in reviews?
8 patients have reviewed Dr. Gregory Hahn. The overall rating for this doctor is 5/5. They have a 5/5 rating for bedside manner and a 4.75/5 rating for wait time. You can read individual reviews and ratings on their profile.