Professional Details
Salutation
Dr.
Full Name
Dr. John Sigalas
First Name
John
Last Name
Sigalas
Gender
Male
Languages Spoken
English, Greek
Medical School
University of Ioannina
Year Graduated
1984
Degree (Country)
Greece
Specialty
Internist / Geriatrician
Practice Disciplines
Internal Medicine
Membership Status
Active as of 05-May-86
Specialty Issue Date
04-Jun-91
Specialty Type
RCPSC Specialist
Registration Class
Independent Practice as of 03 May 1989
Licensed By
College of Physicians and Surgeons of Ontario
Regulator Website
https://www.cpso.on.ca
License Number
56213
Data Sourced From
https://doctors.cpso.on.ca/DoctorDetails/Sigalas-John/0042235-56213
Hospital Location
Toronto
Hospital Privileges
Scarborough Health Network Centenary
Facility Name
Mount Sinai Hospital
Address
2863 Ellesmere Road
Address Line 2
Department Of Paediatrics
City
Scarborough
Province
ON
Postal Code
M1E 5E9
Phone
(416) 283-8119
Fax
(416) 283-8168

Description

About Dr. John Sigalas

Dr. John Sigalas is a dedicated Internist / Geriatrician committed to providing comprehensive medical care for adults, with a focus on complex conditions and geriatric health. Practicing in Scarborough, ON, he serves the surrounding communities, ensuring access to quality healthcare. As a licensed physician registered with the College of Physicians and Surgeons of Ontario (CPSO), he adheres to the highest standards of medical practice and professional ethics. Dr. Sigalas specializes in managing intricate health issues prevalent among older adults, offering a holistic approach to internal medicine and geriatric care.

He graduated with a Medical Degree from the University of Ioannina in Greece in 1984 and has completed extensive post-graduate medical training, including residency and fellowships in Internal Medicine and Geriatrics. His training emphasizes evidence-based practices and continuous professional development, ensuring patients receive the most current and effective treatments available. Throughout his career, Dr. Sigalas has maintained a strong commitment to clinical excellence and lifelong learning.

With a clinical philosophy rooted in evidence-based and informative care, Dr. Sigalas is dedicated to addressing the unique healthcare needs of his patients. He speaks English and Greek fluently, facilitating communication with diverse patient populations. His approach emphasizes patient-centered care, thorough assessment, and tailored management plans to optimize health outcomes and quality of life for his patients in Scarborough and beyond.

Conditions Managed by Dr. John Sigalas

Dr. Sigalas provides expert care for adults with a wide range of medical conditions, including:

Geriatric Syndromes & Focused Elder Care

  • Urinary Incontinence Assessment: Evaluation and management of bladder control issues common in older adults.
  • Falls, Mobility & Balance Disorders: Multifactorial assessment to identify causes of falls and gait instability; implementation of prevention strategies.
  • Cognitive Impairment & Dementia Syndromes: Comprehensive assessment for memory loss/cognitive changes; diagnosis and management of Alzheimer's disease, vascular dementia, and others.

Endocrine & Metabolic Disorders

  • Calcium and Parathyroid Disorders: Evaluation and management of conditions related to abnormal calcium levels and parathyroid gland function.
  • Thyroid Disorders: Management of hypothyroidism, hyperthyroidism, thyroid nodules, and other thyroid conditions.
  • Osteoporosis & Metabolic Bone Disease: Diagnosis, risk assessment, and treatment strategies for conditions affecting bone strength and metabolism.

Complex Diagnostic & Multi-System Issues

  • Syncope (Fainting) Evaluation: Comprehensive work-up to determine the cause of fainting spells or loss of consciousness.
  • Management of Patients with Multiple Comorbidities: Coordinating care and treatment plans for individuals managing several complex health conditions simultaneously.
  • Investigation of Anemia: Diagnosing the underlying cause of low red blood cell counts.

Dr. Sigalas manages a wide range of complex adult and geriatric health conditions. This list highlights common areas of focus. If your condition is not listed, please note that internal medicine specialists address diverse and often multi-systemic diseases. Consultation is typically initiated via referral from your primary care physician.

Clinical Services Offered by Dr. John Sigalas

  • Falls Risk Assessment and Prevention: Identifying factors contributing to falls in older adults and implementing strategies to improve balance, strength, and home safety.
  • Caregiver Support and Education: Providing information, resources, and guidance to family members and caregivers involved in the care of an older adult.
  • Coordination of Specialist Care: Acting as a central point of contact to help manage and coordinate input from various medical specialists for patients with multi-system diseases.
  • Management of Acute Medical Issues (Inpatient Focus): Diagnosis and treatment of serious acute illnesses requiring hospital admission (often a primary role in hospital settings).
  • Thyroid Disorder Management: Diagnosis and ongoing management of conditions like hypothyroidism, hyperthyroidism, and thyroid nodules.

Note: This list represents some of the key services offered by Dr. Sigalas. As a specialist in Internal Medicine and Geriatric Care, he provides comprehensive diagnostic and management services. For specific inquiries about whether your condition falls within Dr. Sigalas's scope of practice, please discuss with your referring physician or contact the clinic.

All medical services are provided in accordance with the standards of practice set by the College of Physicians and Surgeons of Ontario (CPSO).

Practice Location & Accessibility

Dr. Sigalas's practice is situated in areas near the central Scarborough neighborhood of Scarborough. The clinic is located within Mount Sinai Hospital, providing convenient access for hospital-based consultations and inpatient services. Patients can enjoy proximity to local points of interest, including shopping centers and community parks. The clinic is easily accessible via public transit, with multiple bus routes and nearby subway stations serving the area. The facility is wheelchair accessible. Parking is available at the facility.

Frequently Asked Questions

How is payment handled for appointments with Dr. Sigalas? Is it covered by Ontario Health Insurance Plan (OHIP)?
In ON, medical consultations with specialists like Dr. Sigalas are typically covered by your provincial health insurance (Ontario Health Insurance Plan (OHIP)) when you present a valid health card and have the required referral. You generally do not pay directly for the consultation service itself. Some specific procedures, forms, or administrative tasks might not be covered by Ontario Health Insurance Plan (OHIP) and may incur a separate fee according to provincial guidelines. Please inquire if you have questions about uninsured services.
Can I book an appointment directly or do I absolutely need a referral?
A referral from your family physician or another medical specialist is required to see Dr. Sigalas. As experts in Internal Medicine and Geriatric Care, Internists and Geriatricians see patients based on specific medical questions posed by the referring doctor. This ensures continuity of care and that the consultation is appropriate for your needs. Please have your doctor forward the referral information.
What kind of tests might Dr. Sigalas order?
Depending on your specific medical situation, Dr. Sigalas may order various tests to aid in diagnosis or management. These could include blood tests, urine tests, imaging studies (like X-rays, ultrasounds, CT scans), electrocardiograms (ECGs), or referrals for other specialized tests (like pulmonary function tests or bone density scans). He will explain why any tests are being recommended.

Contact & Licensing Information

Mount Sinai Hospital
2863 Ellesmere Road, Department Of Paediatrics
Scarborough, ON M1E 5E9

Phone: (416) 283-8119 | Fax: (416) 283-8168

The facility is wheelchair accessible.

Dr. Sigalas is a licensed physician regulated by the College of Physicians and Surgeons of Ontario (CPSO) under the Medicine Act, 1991 in ON. Patients are typically seen by referral from their primary care physician.

Verify registration with the College of Physicians and Surgeons of Ontario (CPSO): https://doctors.cpso.on.ca/DoctorDetails/Sigalas-John/0042235-56213

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