Dr. Charles WengMD
Internal Medicine
at Advanced Medicine Inc. — Towson, MD
About
Dr. Charles Weng completed his internship and residency at the University of Maryland Medical System and earned board certification in Internal Medicine in 1997. He has spent over 25 years in private practice in the Towson area. During that time, he built a clinical scope that moves well beyond traditional primary care.
Dr. Weng is passionate about hormone therapy, medical weight management, sexual health, and cannabis medicine. He performs bioidentical hormone replacement therapy including testosterone and estrogen pellet insertion, O-Shot and P-Shot PRP procedures, and both Semaglutide and Tirzepatide weight loss programs. He has helped patients manage chronic pain, anxiety, and sleep disturbances through cannabis medicine, and he presented on the topic of Medical Marijuana in Maryland at the Jewish Community Center in Baltimore in December 2018. He also discussed cannabis medicine and CBD as a guest on the radio program Doctors in the House with Dr. Darryl A. Hill. Patients consistently describe him as kind, easy to talk to, and genuinely invested in their progress. His wife Layla works in the office and assists with procedures, giving the practice a warm, personal feel that runs through every interaction.
Education & Training
Residency
Internal Medicine, University of Maryland Medical System
Certifications
Conditions Treated
Who is Dr. Weng right for?
Dr. Weng works well with adults navigating chronic conditions like diabetes, hypertension, or obesity. Patients between 45 and 60 experiencing hormone imbalance, fatigue, or low testosterone find his bioidentical hormone therapy particularly relevant. He also serves patients seeking medically supervised weight loss using GLP-1 medications. Those interested in skin rejuvenation, hair restoration, sexual health treatments, or cannabis medicine fit naturally within his practice.
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Frequently Asked Questions
Dr. Weng treats a wide range of conditions including diabetes, hypertension, hormonal imbalances, and sexual health concerns. He also helps patients manage chronic pain, anxiety, and sleep disturbances through cannabis medicine. His clinical scope spans internal medicine, functional medicine, and preventive medicine.
Yes, Dr. Weng holds board certification in Internal Medicine. He earned that certification in 1997 after completing his internship and residency at the University of Maryland Medical System.
Dr. Weng offers both Semaglutide and Tirzepatide weight loss programs. A Registered Dietitian on staff supports patients with monthly nutritional guidance throughout their program. He supervises each patient's progress medically to ensure safety and results.
Yes, Dr. Weng performs bioidentical hormone replacement therapy for both men and women. His services include testosterone and estrogen pellet insertion. He tailors hormone treatment to each patient's individual needs and health goals.
Dr. Weng offers both the O-Shot and P-Shot, which use PRP to address sexual health concerns in women and men respectively. He approaches these treatments with the same clinical seriousness he applies to all quality-of-life concerns.
Yes, Dr. Weng has helped patients use cannabis medicine to manage chronic pain, anxiety, and sleep disturbances. He presented on Medical Marijuana in Maryland at the Jewish Community Center in Baltimore in December 2018. He also appeared as a guest on the radio program Doctors in the House with Dr. Darryl A. Hill to discuss cannabis medicine and CBD.
Dr. Weng has spent over 25 years in private practice in the Towson, Maryland area. He built his practice steadily over that time, expanding his clinical offerings to include aesthetics, hormone therapy, and wellness services alongside internal medicine.
Dr. Weng offers Scarlet and Morpheus 8 radiofrequency microneedling, needleless hair restoration with AquaFirme-Derive, and IV vitamin therapy. These services sit alongside his medical offerings as part of a broad, integrated approach to patient wellness.
Doctor profile last updated March 22, 2026