
Highlights
Age Groups Seen
- Pediatrics
- Adolescents
Languages
- English
Gender
MaleLocations
- Mass General Brigham for Children Primary Care Clinic at Boston
- 165 Cambridge Street, Floor 2, Boston, MA 02114
- Get Directions
- Phone: 617-726-2728
- Fax: 617-724-3948
Expertise
Education
- Residency: Children's National Medical Center***, Pediatrics, 1996
- Medical Education: New York Medical College, 1993
Board Certifications
- Pediatrics: American Board of Pediatrics, 1996
Insurance
- Aetna
- Beech Street
- Blue Cross Blue Shield
- Blue Cross Blue Shield Medicare
- Cigna
- Commonwealth Care Alliance
- Coventry
- Fallon Health
- Harvard Pilgrim Health Care
- Humana
- Maine Community Health Options
- Mass General Brigham Health Plan
- MassHealth
- MassHealth ACO
- Medicaid ME
- Medicaid NH
- Medicaid RI
- Medicaid VT
- Medicare
- Multiplan
- Senior Whole Health
- TriCare
- Tufts Health Plan
- Tufts Medicare Preferred
- United Health Care
- Wellpoint
- WellSense
- WellSense NH
Ratings & Reviews
4.7 out of 5
78 ratings, 16 reviewsThe Patient Satisfaction Rating is an average of all responses to the care provider related questions shown below from our survey. Patients that are treated in outpatient or hospital environments may receive different surveys, and the volume of responses will vary by question.
- Reviewed on 7/7/2026
Knowledgeable, gentle and a good listener. This was our first time seeing Dr. Grella, as we already have a pediatrician, but I would certainly request him in the future for any urgent care needs or if we needed to switch.
- Reviewed on 6/27/2026
Great
- Reviewed on 6/21/2026
great experience
- Reviewed on 6/17/2026
We love Dr. Grella. We've been seeing him since my two sons were born and he takes such great care of them and answers all their questions and is so knowledgeable as a physician, of course, and also as a parent. I so appreciate his advice and taking time to answer our questions. [redacted]
- Reviewed on 5/28/2026
Excellent
- Reviewed on 5/9/2026
Dr. Grella is such a kind, patient and caring doctor. He is so good with kids and we are very grateful to have him as our pediatrician.
- Reviewed on 4/6/2026
This provider is always outstanding and because of this provider, my daughter wants to be a pediatrician like him.
- Reviewed on 4/2/2026
Excellent!
- Reviewed on 2/27/2026
Dr. Grella is always accommodating, very knowledgeable, and always willing to hear your thoughts, your process, and always discussing what's best for your child with the parent.
- Reviewed on 2/22/2026
Very thorough, thank you!
- Reviewed on 2/16/2026
This provider was fine. I felt like I was in the wrong for asking questions about my child's care at the moment or that my worries was for no reason, unfortunately. I came out of the appt glad we had next steps but also felt bad being there.
- Reviewed on 2/9/2026
Dr Grella was super thorough and took the time to help us as parents. He made us feel comfortable and at ease by the end of the conversation. We never felt rushed or unheard.
- Reviewed on 10/16/2025
We have only seen this doctor one other time while going to this practice, but he is definitely very good with kids (I know, he is a ped!). He has a very special way of getting the right information to treat his patients.
- Reviewed on 9/29/2025
Everything is fine.
- Reviewed on 9/5/2025
Excellent care for everyone love that hospital for many years
- Reviewed on 8/25/2025
I have Doctor Grella since the birth of my child and she is now [redacted], everytime she has an appointment with him makes me realize that choosing him to be my kid pediatrician was the best thing to do he always nice respectful listens to my concerns and explains things to me in a very easy way that I can understand also he is a very kid friendly [redacted] i am very lucky and my kid is luckiest I will keep seeing him till my kid is adult. Thank you Dr. Grella