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Greenleaf, Alyssa, PA-C





Providing the best care to our patients and their companions requires communicating in a way everyone understands. Interpreter services are available 24 hours a day, 7 days a week, 365 days a year. All spoken languages are available, as well as American Sign Language (AS/L).

Accepting New Patients
  • Endocrinology

Areas of Expertise
Diabetes - Type 1, Diabetes - Type 2, Glucose Monitoring Therapy, Hypercalcemia, Hyperparathyroidism, Hyperthyroidism, Hypothyroidism, Insulin Pump Therapy, Obesity Medicine, Osteoporosis

Hospitals and Organizations

  • The Hospital of Central Connecticut
  • Hartford HealthCare Medical Group
  • Integrated Care Partners


Graduate School
Quinnipiac University


Verified Patient Reviews

5 out of 5 stars

Alyssa Greenleaf is amazing! I wish all my doctors took were like her - the way she communicates with me, the way she answers all my questions and the way she really cares about her patients.

5 out of 5 stars

Alyssa was very professional and extremely thorough. I was completely satisfied with my visit with her.

5 out of 5 stars

Alyssa Greenleaf is a caring, dedicated PA. She has explained options to me and I feel truly understands my issues and helps me decide what's best for me.

5 out of 5 stars

I have no negative remarks to make, she was very good,

5 out of 5 stars

Dr. Greenleaf is very professional and listened to all my concerns.

5 out of 5 stars

*Alyssa Greenleaf always takes the time to explain all options she is very thorough.

Other Reviews from Around the Web

5 out of 5 stars

This practitioner is personable, professional, thorough, and patient centered......She's great!

5 out of 5 stars

Very caring and professional.

5 out of 5 stars

She is a great healthcare provider. Down to Earth, compassionate and very knowledgeable.

5 out of 5 stars

I really enjoy every appointment with endocrinologist. She’s the best. I feel supported by everyone. I will from any part of the state to continue my care with them.

5 out of 5 stars

Care and support for the patient

5 out of 5 stars

Awesome visit. Very informative. Explained things where I could understand them.

5 out of 5 stars

Very professional & caring


Aetna, Anthem, Cigna Healthcare, Colonial Cooperative Care, Community Health Network of Connecticut, Inc., Connecticare, First Health Group Corp., Health New England, Multiplan, Northeast Health Direct, Oxford Health Plans, United Healthcare, BCBS Medicare, Connecticare Commercial, Connecticare Medicare, Corvel, Coventry, Essence Healthcare, Evercare, Focus, Health Connecticut, Health Direct, Healthy Connecticut, Prime Health Services, Private Health Care Systems, Inc., Senior Whole Health, WellCare of Connecticut, Inc., One Health Plan/ Great-West Healthcare, CarePartners of Connecticut

This information is subject to change at any time. Please check with your insurance provider before scheduling your appointment or receiving services to confirm they are a participating member of the Hartford HealthCare network.