Summary

Dr. Hayward Zwerling is an endocrinologist specializing in diabetes and metabolism, as well as internal medicine. He earned his medical degree from SUNY Upstate Medical University College of Medicine and completed his residency at Vanderbilt University Medical Center. With 42 years of experience treating patients with hormonal and metabolic conditions, Dr. Zwerling brings extensive expertise to his practice. He is fluent in both English and Spanish.

Dr. Zwerling is affiliated with Lowell General Hospital and sees patients at multiple locations throughout North Chelmsford, Dracut, and Lowell, Massachusetts. His clinical focus includes managing high blood sugar conditions and hyperglycemic emergencies in both adults and children. He performs diagnostic tests such as creatinine clearance tests and alkaline phosphatase evaluations to monitor kidney function and overall metabolic health. Patients rate Dr. Zwerling 4.1 out of 5 stars on average.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 4.1
  • 42 years of experience
  • 6 insurance plans accepted
  • speaks English, Spanish
  • Vanderbilt University Medical Center
  • 9 written reviews
  • 2 specialties
  • 18 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 5 office locations
  • Male

Office Locations

Dr. Hayward Keith Zwerling has 5 locations

The Lowell Diabetes & Endocrine Center

20 Research Pl Ste 300North Chelmsford, MA 01863
Mon8:00 am - 4:00 pm
Tue8:00 am - 4:00 pm
WedClosed
Thu8:00 am - 4:00 pm
Fri8:00 am - 2:00 pm
SatClosed
SunClosed

Diabetes And Endocrine Center

9 Loon Hill Rd Ste 301Dracut, MA 01826
Mon8:30 am - 5:00 pm
TueClosed
WedClosed
Thu8:30 am - 5:00 pm
Fri8:30 am - 5:00 pm
SatClosed
SunClosed

Lowell General Hospital

295 Varnum AveLowell, MA 01854

Circle Health Urgent Care Dracut

9 Loon Hill RdDracut, MA 01826
Mon8:00 am - 8:00 pm
Tue8:00 am - 8:00 pm
Wed8:00 am - 8:00 pm
Thu8:00 am - 8:00 pm
Fri8:00 am - 8:00 pm
Sat8:00 am - 8:00 pm
Sun8:00 am - 8:00 pm

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Dr. Hayward Keith Zwerling, MDDr. Rebecca Arielle Israel, MDDr. Antonio Manuel Garcia, DODr. Margaret Eula Threadgill, MD
Endocrinology, Diabetes & MetabolismCritical Care MedicineHospital MedicinePediatrics
Accepts New Patients Accepts New Patients
4.1 
42 Years of Experience 12 Years of Experience 17 Years of Experience 10 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish
North Chelmsford , MANewton Lower Falls , MAPlymouth , MABROOKLINE , MA
Med School: Suny Upstate Medical University College Of Medicine Med School: UNIVERSITY OF WASHINGTON SCHOOL OF MEDICINE Med School: Lake Erie College Of Osteopathic Medicine Med School: David Geffen School Of Medicine At Ucla
Current Profile
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Insurance Plans Accepted by Dr. Hayward Keith Zwerling

  • Accepts Medicare
  • Accepts Medicaid
  • Blue Cross Blue Shield
  • Harvard Pilgrim Health Care
  • Medicare
  • Medicare - Medicare
  • Tufts Health Plan
  • UnitedHealthcare

Medical Specialties

Dr. Hayward Keith Zwerling has the following 2 specialties

Specialty Expertise

Dr. Hayward Keith Zwerling has the following 18 areas of expertise

  • Acromegaly
  • Addison Disease
  • Adrenal Gland Diseases
  • Cushing Disease
  • Diabetes
  • Diabetes (Types I & II)
  • Diabetes Mellitus, Type 1
  • Fatigue
  • Gland Issues
  • Hormones
  • Hyperthyroidism
  • Hypopituitarism
  • Hypothyroidism
  • Internal Medicine
  • Lipid Disorders
  • Lipid Metabolism Disorders
  • Osteoporosis
  • Thyroid Diseases

Certifications, License, & Education

42 Years Experience

EDUCATION & TRAINING

Residency

Vanderbilt University Medical Center

Medical School

Suny Upstate Medical University College Of MedicineGraduated in 1984

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Frequently Asked Questions

Where is Dr. Hayward Zwerling's office located?
Dr. Hayward Zwerling's office is located at 20 Research Pl Ste 300, North Chelmsford, MA, 01863.
Which hospitals is Dr. Hayward Zwerling affiliated with?
Dr. Hayward Zwerling is affiliated with Lowell General Hospital.
What languages does Dr. Hayward Zwerling speak?
Dr. Hayward Zwerling speaks English and Spanish.
How can I make an appointment with Dr. Hayward Zwerling?
You can find contact information for Dr. Hayward Zwerling here on Vitals.
Does Dr. Hayward Zwerling accept my insurance?
You can see the insurance plans that Dr. Hayward Zwerling accepts on their Vitals profile.

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