36 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Lacy, Infectious Disease Specialist in Great Falls, MT?
Dr. Mark Lacy, MD is an Infectious Disease Specialist, who primarily practices in Great Falls, MT. He has been practicing for over 36 years and is board certified. Dr. Lacy completed his residency at West Virginia Univ Hosps, Infectious Diseases; West Virginia Univ Hosps, Internal Medicine. Dr. Lacy is fluent in English, German, and Spanish, and is currently seeing new patients. Dr. Lacy’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Lacy’s office at (806) 743-2898.
What are Areas of Expertise for Dr. Lacy?
Dr. Mark Lacy, MD is a highly-rated, board-certified Infectious Disease Specialist known for expertly diagnosing, treating, and managing a wide array of related conditions and procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Lacy empowers patients to confidently navigate their health journey, specializing in HIV/AIDS, Travel Medicine, and comprehensive wellness support. Serving the Great Falls, MT community, Dr. Lacy is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Lacy go to medical school and complete their residency?
Residency: West Virginia Univ Hosps, Infectious Diseases; West Virginia Univ Hosps, Internal Medicine
Medical School: University of Az Collage of Medicine
Is Dr. Lacy board certified as an Infectious Disease Specialist?
Yes, Dr. Mark Lacy, MD is board certified by the American Board of Internal Medicine , American Board of Pediatrics
What languages does Dr. Lacy speak?
Dr. Lacy and their clinical team can communicate with patients in the following languages:
English
German
Spanish
What conditions does an Infectious Disease Specialist like Dr. Lacy typically treat?
As an Infectious Disease Specialist, Dr. Lacy diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Lacy. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.
Also known as:
- Other Long-Term Drug Therapy
- Chronic medication use
- Ongoing drug treatment
- Extended drug therapy
ICD-10 Codes:
- Z79899: Other long term (current) drug therapy
Also known as:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
Also known as:
- Urinary Tract Infection
- UTI
- Bladder infection
- Kidney infection
- Urine infection
ICD-10 Codes:
- N390: Urinary tract infection, site not specified
Also known as:
- Immunization Visit
- Vaccines
- Vaccination appointment
- Shot visit
- Immunization encounter
ICD-10 Codes:
- Z23: Encounter for immunization
Also known as:
- Routine Child Health Examination (Normal Findings)
- Health Checkup
- Normal Well-Child Checkup
- Child Physical Exam (No Issues)
- Routine Pediatric Exam (Clear)
ICD-10 Codes:
- Z00129: Encounter for routine child health examination without abnormal findings
Also known as:
- Type 2 Diabetes
- Diabetes Type 2
- Type 2 diabetes
- Diabetes Mellitus Type 2
- Adult-Onset Diabetes
- Non-Insulin Dependent Diabetes
ICD-10 Codes:
- E119: Type 2 diabetes mellitus without complications
Also known as:
- Blood Infection
- Sepsis
- Bacteremia
- Bacteria in blood
- Bloodstream infection
ICD-10 Codes:
- R7881: Bacteremia
Also known as:
- Staph Infection
- Staphylococcal Infection
- Staphylococcus aureus infection
- MSSA infection
- Golden staph infection
ICD-10 Codes:
- A4901: Methicillin susceptible Staphylococcus aureus infection, unspecified site
What procedures does an Infectious Disease Specialist like Dr. Lacy typically perform?
As an Infectious Disease Specialist, procedures performed by Dr. Mark Lacy may include:
- Epidemiology Consultation
- Epidemiology Follow Up
- HIV / AIDS Consultation
- HIV / AIDS Follow Up
- Human Papillomavirus (HPV) Vaccine
- Infection Follow Up
- Lumbar Puncture
- Pertussis Vaccine
Please contact Dr. Lacy's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Lacy accept my insurance?
Dr. Lacy accepts most major insurance plans. Important: Please call our office at (806) 743-2898 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Lacy accept in Great Falls, MT?
Dr. Lacy in Great Falls, MT accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Allegiance Benefit Plan Management
Cigna Group
Federal government of the United States
Health Care Service Corporation
Humana
Medicare
State of Montana
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Lacy's office located?
What is Dr. Lacy's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Lacy's National Provider Identifier (NPI) number is 1134177215.
What common questions do patients ask about Dr. Lacy?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Lacy
What is Dr. Mark Lacy's specialty?
Dr. Lacy is a Infectious Disease Specialist near Great Falls, MT.
What does an Infectious Disease Specialist do?
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
Is this Dr. Mark Lacy affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Lacy is affiliated with Tucson Medical Center which is a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
When to see an Infectious Disease Specialist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see an Infectious Disease Specialist. Explore insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Mark Lacy accepting new patients in Great Falls, MT?
Yes, Dr. Mark Lacy is accepting new patients at this time.
Does Dr. Mark Lacy offer online booking?
Please contact Dr. Lacy's office at (806) 743-2898 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Mark Lacy?
Please contact Dr. Lacy's office at (806) 743-2898 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Mark Lacy have?
Dr. Mark Lacy is certified by the American Board of Internal Medicine and American Board of Pediatrics.
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