- Routine Physicals
- Laboratory tests
- Immunizations and vaccinations
- Diagnosis and treatment of minor injuries (back, sports, etc.)
- Diagnosis and treatment of illnesses
- Geriatric care
- Pediatric care


- Education on preventive healthcare
- Education on vitamins and supplements
- Health screenings and assessments
- Immunizations
- Nutritional diet recommendations
- Smoking cessation
- Stress management
- Weight management programs


- Specialist Referrals
- (Chiropractic, dermatology, Orthopedic, Neurology, Pain Management, PT, etc.)




Dr. Potharlanka
Internal Medicine (Primary Care)
Dr. Potharlanka graduated from the Ross University School of Medicine in 1999. She works as the primary care medical director at VCare Urgent & Primary Care Dayton, NJ and specializes in Internal Medicine, Other Specialty and Hospital Medicine. Dr. Potharlanka is affiliated with University Medical Center of Princeton at Plainsboro.
Care Philosophy
My care philosophy is to provide a holistic approach with medical conditions. My focus is to understand underlying and functional issues to provide a comprehensive care plan. Many of our ailments can be due to underlying inflammatory issues. I believe in providing education from eastern and western medicine concepts to help to deliver the best primary care.


Dr. Simon D. Murray
Internal Medicine (Primary Care)
Dr. Simon D. Murray is an internist and medical director at VCare Urgent & Primary Care in Dayton, New Jersey. He is also affiliated with Penn Medicine Princeton Medical Center.
Care Philosophy
The greatest good that physicians bring to their patients is carefully listening to them in an unhurried non-threatening environment so that a proper diagnosis can be made. Once a diagnosis is formulated the patient can be educated about the condition and given treatment options to consider.


Dr. Mangaiyarkkarasi Sivakumar
Internal Medicine (Primary Care) and Endocrinology
Dr. Mangaiyarkkarasi Sivakumar works as medical director at VCare Urgent & Primary Care Dayton, NJ and specializes in Internal Medicine and Diabetes, Metabolism & Nutrition. She completed her Internal Medicine residency from Weill Cornell Medical College , New York and her Fellowship in Endocrinology, from Rutgers RWJ University Medical Center, New Brunswick. Her areas of interest include diabetes, thyroid disorders, obesity and bone health.
Care Philosophy
I believe in building effective partnership to provide comprehensive care and lifestyle recommendations towards better health. I am committed to work with the patient to provide a plan tailored to achieve patient satisfaction resulting in higher compliance.
Care Philosophy
The greatest good that physicians bring to their patients is carefully listening to them in an unhurried non-threatening environment so that a proper diagnosis can be made. Once a diagnosis is formulated the patient can be educated about the condition and given treatment options to consider.