Expertise in
2
conditions

Dr. Leigh H. Simmons

Internal Medicine
Carlos Fernandez-Del Castillo MD
15 Parkman St, 
Boston, MA 
Accepting New Patients
Offers Telehealth
Expertise in
2
conditions
Carlos Fernandez-Del Castillo MD
15 Parkman St, 
Boston, MA 

Overview

Leigh Simmons is a primary care provider, practicing in Internal Medicine in Boston, Massachusetts.

Dr. Simmons is highly rated in 2 conditions, according to our data. Her clinical expertise encompasses Necrotizing Vasculitis, Trigeminal Neuralgia, Sciatica, Colonoscopy, and Endoscopy.

She is actively involved in clinical research, co-authoring 36 peer reviewed articles. Dr. Simmons is currently accepting new patients.

Specialties

Internal Medicine

Licenses

Internal Medicine in MA

Hospital Affiliations

Newton-Wellesley Hospital
Brigham And Women Faulkner Hospital
Massachusetts General Hospital
North Shore Medical Center -
Brigham And Women's Hospital

Languages Spoken

English

Gender

Female

Insurance

Accepted insurance can change. Please verify directly with the provider.

Find your insurance
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Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
Anthem BCBS
  • EPO
  • HMO
  • POS
  • PPO
Blue Cross Blue Shield
  • EPO
  • HMO
  • POS
  • PPO
Blue Shield of California
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE-MEDICAID PLAN
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
  • PPO
BMC HealthNet
  • HMO
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE SNP
CareFirst
  • HMO
  • POS
  • PPO
Change Healthcare
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
Cigna
  • EPO
  • HMO
  • PPO
Commonwealth Care Alliance
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
Health Care Services Corporation
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
  • PPO
Highmark
  • EPO
  • HMO
  • PPO
Horizon Healthcare
  • EPO
  • POS
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Managed Medicaid
  • OTHER MANAGED MEDICAID
Mass General Brigham Health Plan
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • PPO
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
Spectrum Priority Health
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • OTHER COMMERCIAL
Tufts
  • HMO
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
VibrantRx
  • MEDICARE PDP
  • OTHER MEDICARE
Walgreens
  • MEDICARE DISCOUNT CARD
  • MEDICARE PDP
  • OTHER MEDICARE
Wellcare
  • EPO
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
View 17 Less Insurance Carriers -

Locations

Carlos Fernandez-Del Castillo MD
15 Parkman St, Boston, MA 02114

Clinical Research

Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.

36 Total Publications

Exploring the Lack of Concordance between the Preferred and Actual Approach to Colorectal Cancer Screening in Older Adults: A Qualitative Study.
Exploring the Lack of Concordance between the Preferred and Actual Approach to Colorectal Cancer Screening in Older Adults: A Qualitative Study.
Journal: Medical decision making : an international journal of the Society for Medical Decision Making
Published: April 22, 2026
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110 Francis Street, 
Boston, MA 
 (2.8 miles away)
617-632-1070
Languages Spoken:
English, Farsi
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Frequently Asked Questions about Dr. Leigh H. Simmons

How do I make an appointment with Dr. Leigh H. Simmons?

You can book an appointment with Dr. Leigh H. Simmons by calling their office at 617-726-2368. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.

Is Dr. Leigh H. Simmons a top-rated expert for Necrotizing Vasculitis?

MediFind is an objective health platform that identifies experts based on real-world data. Dr. Leigh H. Simmons is classified as an Advanced expert for Necrotizing Vasculitis, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.

What conditions does Dr. Leigh H. Simmons specialize in?

While Dr. Leigh H. Simmons is a Internal Medicine, they have specific expertise in Necrotizing Vasculitis, Trigeminal Neuralgia, and Sciatica. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Internal Medicine.

Does Dr. Leigh H. Simmons participate in research or clinical trials?

Yes. Dr. Leigh H. Simmons has published 36 articles and abstracts on conditions like Necrotizing Vasculitis. You can view a list of Dr. Leigh H. Simmons's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.

Does Dr. Leigh H. Simmons accept my insurance?

Dr. Leigh H. Simmons accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 617-726-2368 to verify that your specific plan is currently accepted before your visit.

Areas of Expertise

MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.

Learn more about MediFind’s expert tiers

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