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Physician ReviewerMBBS, MD (Internal Medicine)

Dr. Rommel Tickoo, MBBS, MD

Director, Internal Medicine & Infectious Diseases, Max Super Speciality Hospital, Saket

License VerifiedActive & In Good Standing

ID: DMC-12876

Delhi Medical Council (DMC) & Medical Council of India (MCI)

Professional Background & Bio

Dr. Rommel Tickoo is the Director of Internal Medicine at Max Super Speciality Hospital, Saket, New Delhi. With over 24 years of experience in adult primary care, infectious disease management, routine screenings, and fever diagnostics, he reviews mediguide4u preventive care and vaccination protocols.

Medical Specialization

Internal Medicine, Infectious Diseases, Preventive Health Screenings, Adult Vaccines

Clinical Experience

24+ Years Clinical Practice & Inpatient Hospital Care

Hospital / Clinical Affiliation

Director, Department of Internal Medicine, Max Super Speciality Hospital, Saket, New Delhi

Education & Medical Training
  • MD in Internal Medicine - Kasturba Medical College (KMC), Manipal
  • MBBS - University of Delhi / Maulana Azad Medical College (MAMC)

Academic Thesis & Medical Research

60+ Clinical Research Papers & Hospital Consensus Guidelines
Postgraduate Thesis / Dissertation Title:

“Clinical Spectrum, Antimicrobial Resistance Patterns, and Procalcitonin Kinetics in Adult Sepsis and Fever of Unknown Origin”

Institution: Maulana Azad Medical College (MAMC), University of Delhi

Postgraduate medical dissertation evaluating comparative diagnostic accuracy of serum procalcitonin versus C-reactive protein in guiding early antimicrobial stewardship and preventing multidrug-resistant bacteremia.

Key Investigative & Clinical Research Domains:
• Antimicrobial Stewardship & Rational Antibiotic Protocols• Adult Immunization & Post-Vaccination Immunity Kinetics• Metabolic Screening Algorithms in Preventative Primary Care• Early Diagnostic Workup for Prolonged Pyrexia

Clinical Areas Reviewed for mediguide4u:

Routine Preventive Blood Tests & Comprehensive Health CheckupsVaccine Safety & Adult Booster SchedulesInfectious Disease Control & Fever ManagementHypertension Screening & Lifestyle Interventions
Conflict-of-Interest & Editorial Independence Disclosure

Dr. Tickoo has zero financial relationships with pharmaceutical companies. All reviews are based on CDC, WHO, and Indian consensus guidelines.

Guides Medically Reviewed by Dr. Rommel Tickoo, MBBS, MD

Verified for medical accuracy, safety guidelines, and clinical evidence.

13 Reviewed
Adult Immunization Schedule: Clinical Evidence, Schedules & Vaccine LiteracyVaccination
2026-08-089 min read

Adult Immunization Schedule: Clinical Evidence, Schedules & Vaccine Literacy

Immunization is not just for children. As adults age, antibody titers from childhood vaccines wane, and immunosenescence weakens adaptive immune surveillance. Explore the official CDC Advisory Committee on Immunization Practices (ACIP) adult schedule—including Tdap boosters, Shingrix shingles protection, conjugate pneumococcal vaccines, and recombinant HPV guidelines.

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Colorectal Cancer Screening: Colonoscopy, Cologuard, and Stool DNA Test GuidelinesPreventive Care
2026-08-089 min read

Colorectal Cancer Screening: Colonoscopy, Cologuard, and Stool DNA Test Guidelines

Colorectal Cancer (CRC) is the second leading cause of cancer-related mortality in adults, yet it is one of the most preventable malignancies. Explore current USPSTF guidelines recommending screening start at age 45, the adenoma-to-carcinoma progression sequence, comparative accuracy of optical Colonoscopy vs. non-invasive Stool DNA (FIT-DNA / Cologuard), and bowel prep protocols.

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Routine Blood Tests Explained: Understanding CBC, CMP, Lipid, and Liver PanelsPreventive Care
2026-08-0810 min read

Routine Blood Tests Explained: Understanding CBC, CMP, Lipid, and Liver Panels

Routine diagnostic blood panels provide a vital biochemical window into hematological, renal, hepatic, and metabolic homeostasis. Explore the clinical interpretation of the Complete Blood Count (CBC with differential), Comprehensive Metabolic Panel (CMP 14), standard vs. functional reference ranges, and critical flag triggers.

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Skin Cancer Screenings: The ABCDE Rule for Melanoma and Suspicious Mole ChecksPreventive Care
2026-08-089 min read

Skin Cancer Screenings: The ABCDE Rule for Melanoma and Suspicious Mole Checks

Skin cancer is the most commonly diagnosed malignancy worldwide, encompassing non-melanoma skin cancers (Basal Cell Carcinoma and Squamous Cell Carcinoma) and highly aggressive Cutaneous Melanoma. Explore the dermatological ABCDE diagnostic criteria, dermoscopic patterns, the 'Ugly Duckling' sign, Breslow depth prognostic staging, and evidence-based photoprotection.

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Shingles Vaccine (Shingrix): Two-Dose Schedule, Side Effects, and Eligibility for Adults 50+Vaccination
2026-08-089 min read

Shingles Vaccine (Shingrix): Two-Dose Schedule, Side Effects, and Eligibility for Adults 50+

Herpes Zoster (Shingles) is an excruciating, dermatomal viral reactivation disease that affects 1 in 3 adults during their lifetime. Explore the molecular immunology of the recombinant adjuvanted zoster vaccine (Shingrix), the CDC 2-dose intramuscular schedule for adults aged ≥50, clinical prevention of postherpetic neuralgia (PHN), and anticipated reactogenicity.

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HPV Vaccine: Cancer Prevention, Recommended Age Windows, and Safety GuidelinesVaccination
2026-08-089 min read

HPV Vaccine: Cancer Prevention, Recommended Age Windows, and Safety Guidelines

Human Papillomavirus (HPV) is the most common sexually transmitted infection worldwide and the direct causative agent of >90% of cervical, anal, oropharyngeal, penile, and vulvar/vaginal cancers. Explore the molecular viral oncoproteins (E6/E7), the 9-valent recombinant vaccine (Gardasil-9), CDC age recommendations (routine ages 9–12 through age 26, and 27–45 via shared clinical decision), and long-term real-world safety.

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Pneumococcal Vaccines for Older Adults: Understanding PCV15, PCV20, and PPSV23Vaccination
2026-08-089 min read

Pneumococcal Vaccines for Older Adults: Understanding PCV15, PCV20, and PPSV23

*Streptococcus pneumoniae* (pneumococcus) is a virulent Gram-positive pathogen responsible for severe community-acquired pneumonia, bacteremia, and meningitis in older adults and immunocompromised individuals. Explore the updated CDC ACIP adult pneumococcal guidelines, the difference between conjugate (PCV15, PCV20) and polysaccharide (PPSV23) vaccines, T-cell dependent immune memory, and clinical decision algorithms.

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hs-CRP Blood Test: Systemic Inflammation, Vascular Health, and Cardiovascular RiskPreventive Care
2026-09-059 min read

hs-CRP Blood Test: Systemic Inflammation, Vascular Health, and Cardiovascular Risk

High-sensitivity C-reactive protein (hs-CRP) is an acute-phase reactant synthesized by the liver in response to inflammatory cytokines (IL-6, TNF-alpha), serving as a powerful independent biomarker of vascular atherosclerosis and cardiovascular event risk. Understand clinical risk tiers (<1.0, 1.0–3.0, >3.0 mg/L), statin anti-inflammatory effects (JUPITER trial), and lifestyle interventions.

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Coronary Calcium Scan (CAC): Agatston Score Meaning, Plaque Detection, and Statin DecisionsPreventive Care
2026-09-0610 min read

Coronary Calcium Scan (CAC): Agatston Score Meaning, Plaque Detection, and Statin Decisions

A Coronary Artery Calcium (CAC) scan is a low-dose, non-contrast gated chest CT that directly quantifies calcified atherosclerotic plaque in the coronary arteries. Understand Agatston score interpretation (0 = 'power of zero,' 1–99, 100–399, ≥400), radiation safety, and how CAC results guide personalized statin and aspirin therapy decisions.

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Vitamin D3 and K2 Synergy: Calcium Absorption, Osteocalcin, and Arterial CalcificationPreventive Care
2026-09-079 min read

Vitamin D3 and K2 Synergy: Calcium Absorption, Osteocalcin, and Arterial Calcification

Vitamin D3 and Vitamin K2 operate in an essential biochemical partnership to manage calcium homeostasis. While D3 increases intestinal calcium absorption, K2 activates vitamin K-dependent proteins—osteocalcin to bind calcium into bone matrix and Matrix Gla Protein (MGP) to prevent arterial and soft tissue calcification. Review MK-4 vs. MK-7 forms, optimal dosing ratios, and cardiovascular implications.

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Meningococcal Vaccines (MenACWY and MenB): Schedule, College Risks, and Disease PreventionVaccination
2026-09-119 min read

Meningococcal Vaccines (MenACWY and MenB): Schedule, College Risks, and Disease Prevention

Meningococcal disease caused by *Neisseria meningitidis* is a devastating bacterial infection that can cause fatal meningitis or purpura fulminans septicemia within 24 hours. Understand the two complementary vaccines (Quadrivalent MenACWY and Serogroup MenB), standard adolescent CDC vaccination timelines (ages 11–12 and 16 booster), college dormitory risks, and clinical symptom recognition.

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Tdap Booster Vaccine: Tetanus, Diphtheria, Pertussis Timing, Pregnancy, and Wound CareVaccination
2026-09-129 min read

Tdap Booster Vaccine: Tetanus, Diphtheria, Pertussis Timing, Pregnancy, and Wound Care

The Tdap vaccine protects against three potentially fatal bacterial exotoxin diseases: Tetanus (*Clostridium tetani*), Diphtheria (*Corynebacterium diphtheriae*), and Pertussis / Whooping Cough (*Bordetella pertussis*). Review standard 10-year adult booster intervals, essential maternal immunization during weeks 27–36 of each pregnancy, cocooning strategies for newborns, and emergency dirty wound prophylaxis.

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