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About

Summary: Advanced Specialty Care within Stony Brook Medicine focuses on general medicine and geriatrics. Stony Brook Medicine is an academic medical center-based healthcare system (originating in 1974) comprising multiple schools (Renaissance School of Medicine, School of Dental Medicine, School of Health Technology and Management, School of Nursing, School of Social Welfare), and hospitals (Stony Brook University Hospital, Southampton Hospital, Eastern Long Island Hospital, Children’s Hospital) plus numerous community clinics. The organization emphasizes research, clinical care, and education, with a mission to improve health locally and regionally. It operates under a private ownership model and is headquartered in Stony Brook, NY.

Clinic Type

Geriatric Medicine

Address

Advanced Specialty Care, 500 Commack Road, Suite 103, Commack, NY 11725

Phone

(631) 468-3059

Email

webmaster@stonybrookmedicine.edu

Opening Hours

Open several weekday evenings and Saturdays; open late three evenings a week (Monday, Wednesday, Thursday) until 8 pm

Telehealth

https://stonybrookmedicine.edu/telehealth

Emergency Care

In true medical emergencies, call 911 and go to the nearest emergency room.

Services Offered

  • General Medicine
  • Geriatrics
  • Chronic Disease Management
  • Preventive Health Screenings
  • Immunizations
  • Preoperative Medical Examinations
  • Comprehensive Geriatric Assessment
  • Management of Geriatric Syndromes – Falls, Urinary Incontinence, Dementia
  • Women’s Health
  • Chronic Pain Management
  • Cancer Survivorship visits
  • Urgent Care

Team

  • Christopher D’Ambrosio, DO — DO, Board Certified in Internal Medicine
  • Stephanie Jones — MD, Board Certified in Internal Medicine with CAQ in Geriatric Medicine
  • Nita Kaul — MD, Board Certified in Internal Medicine with CAQ in Geriatric Medicine
  • Zhongju Lu — MD, Board Certified in Internal Medicine

Insurance & Payment

Our physicians participate with most major health insurance carriers. For up to date insurance information on our physicians, click here, and select the “Find a Provider” feature.

Languages Spoken

FAQs

What are the office hours and when can I be seen?

We are open several weekday evenings and Saturdays, and open late three evenings a week (Monday, Wednesday and Thursday) until 8 pm. Urgent care by appointment during office hours; if after hours, contact the on-call doctor.

Photos

What Patients Say

Overall sentiment across review platforms: mixed

  • Birdeye (Google reviews): 3.3 out of 5 stars (19 reviews)
  • Yelp: Not specified (6 reviews)

Patients praise

  • High-quality doctors/physicians
  • Convenient multi-specialty location
  • Clean and modern facility environment

Common complaints

  • Long wait times for appointments and while in the office
  • Difficulty getting through to staff or poor administrative communication/responsiveness
  • Challenges with prescription refills and management
  • Reports of unprofessional or "nasty" behavior by front desk/reception staff

"The doctors are great. Pray u never need a medication refilled. Call in the fall and maybe, just maybe, the medication will be called in to your pharmacy in the spring."

Birdeye (Review)

"Although her front desk always has very nasty ladies answering the phone. They make it difficult to get through to..."

Yelp (Review)

"Appointment was for 2:50pm, Was taken into a room at 3:30pm. Not seen until 5pm. Total disrespect..."

Facebook (Review)

Synthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].

Information sourced from the clinic's website as of July 11, 2026.

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