About
With extensive experience in Internal Medicine and Geriatric Care, Dr. Sharif Bishara Missiha serves as a trusted medical specialist. Practicing in Oshawa, ON, he provides compassionate and comprehensive care to adults, including seniors, within the community. His practice adheres to the high standards set by the College of Physicians and Surgeons of Ontario (CPSO), ensuring safe and ethical medical management tailored to each patient’s needs.
Dr. Missiha graduated with a Medical Degree from the University of Toronto in 2003 and has completed extensive post-graduate medical training, including specialized certifications in Internal Medicine and Geriatric Care. His advanced training equips him with the expertise necessary to address complex health issues common in adult and older adult populations, emphasizing holistic and patient-centered approaches.
He is known for his warm, community-focused approach. Dr. Missiha is committed to promoting healthy aging and improving quality of life for his patients. Fluent in English, he values clear communication and building trusting relationships with patients and their families, ensuring that everyone feels supported and well-informed throughout their healthcare journey.
Dr. Missiha provides expert care for adults with a wide range of medical conditions, including:
Select Infectious & Inflammatory Conditions
- Management of Select Rheumatologic Conditions: Care for common inflammatory conditions such as gout or polymyalgia rheumatica, or initial assessment for suspected autoimmune diseases.
- Complex Infections Consultation: Providing diagnostic and management expertise for challenging infections, often in consultation with primary care.
- Fever of Unknown Origin (FUO) Workup: Systematic investigation to determine the cause of prolonged, unexplained fevers.
Geriatric Syndromes & Focused Elder Care
- Frailty Assessment & Management: Identifying and managing frailty to improve resilience, maintain function, and enhance quality of life in older adults.
- Cognitive Impairment & Dementia Syndromes: Comprehensive assessment for memory loss/cognitive changes; diagnosis and management of Alzheimer's disease, vascular dementia, and others.
- Polypharmacy & Medication Optimization: Expert review of multiple medications to reduce adverse effects, eliminate unnecessary drugs (deprescribing), and simplify regimens.
Complex Diagnostic & Multi-System Issues
- Syncope (Fainting) Evaluation: Comprehensive work-up to determine the cause of fainting spells or loss of consciousness.
- Evaluation of Undifferentiated Symptoms: Investigating complex presentations like fatigue, weight loss, or pain without a clear diagnosis.
- Perioperative Medical Optimization: Pre-surgical assessment and management of medical conditions to minimize operative risks and ensure smoother recovery.
Dr. Missiha 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.
- Non-Surgical Management of Cardiovascular Conditions: Medical management of conditions like stable coronary artery disease, heart failure, arrhythmias, and hypertension.
- Falls Risk Assessment and Prevention: Identifying factors contributing to falls in older adults and implementing strategies to improve balance, strength, and home safety.
- Preventative Health Risk Assessment: Evaluating individual risk factors for major chronic diseases (e.g., cardiovascular disease, osteoporosis) and developing preventative strategies.
- Comprehensive Geriatric Assessment (CGA): A holistic, multidimensional evaluation tailored to older adults, assessing medical conditions, functional ability, cognition, mood, nutrition, social support, and medication use.
- Cognitive and Memory Assessment: Detailed evaluation for concerns about memory loss or changes in thinking; diagnosis and management of dementia and mild cognitive impairment.
Note: This list represents some of the key services offered by Dr. Missiha. 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. Missiha'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).
Dr. Missiha practices in the Vanier and McLaughlin West neighborhoods of Oshawa, conveniently located near the Legends Centre. The facility is easily accessible via Durham Region Transit (DRT). The practice is committed to providing accessible care; the facility is wheelchair accessible. Parking is available at the facility.
- How is payment handled for appointments with Dr. Missiha? Is it covered by Ontario Health Insurance Plan (OHIP)?
- In ON, medical consultations with specialists like Dr. Missiha 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. Missiha. 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.
- Can Dr. Sharif Bishara Missiha provide advice on healthy aging?
- Yes, as part of a comprehensive assessment, Dr. Missiha can discuss evidence-based strategies for healthy aging. This might include advice on appropriate exercise, nutrition, preventative health screenings, vaccinations, cognitive health maintenance, and managing chronic conditions effectively to promote longevity and well-being.
- What should I bring to my first appointment?
- Please bring:
- Your provincial health card (Ontario Health Insurance Plan (OHIP) card).
- The referral letter if you have it.
- A complete list of ALL your current medications (prescriptions, over-the-counter, vitamins, herbs), including doses. Bringing the actual bottles/packaging is often very helpful.
- A list of your past medical history, surgeries, and known allergies.
- Any relevant medical reports, lab results, or imaging (X-ray, CT, MRI) reports you possess.
- A list of your specific questions or concerns for Dr. Missiha.
- How does Dr. Sharif Bishara Missiha communicate with my family doctor?
- Clear communication with your referring physician is a priority. Dr. Missiha will send a comprehensive consultation letter outlining the assessment findings, diagnosis (if established), and treatment recommendations. This ensures your family doctor is fully informed and can continue to coordinate your overall care effectively.
- What happens after the initial consultation?
- After your assessment, Dr. Missiha will typically send a detailed consultation report with findings and recommendations to your referring physician. Depending on your specific situation and the reason for referral, Dr. Missiha may arrange follow-up appointments, order further tests, or transition care management back to your family doctor with specialist guidance. The plan will be discussed with you.
Suite 2000, 247 Simcoe Street North
Oshawa, ON L1G 4T3
Phone: (905) 725-1596 | Fax: (905) 725-3900
The facility is wheelchair accessible.
Dr. Missiha 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/Missiha-Sharif-Bishara/0201378-79445