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About

Greater Washington Orthopaedic Group PA (GWOG) is a private orthopaedics provider with multiple Maryland offices, including Silver Spring locations. Key details: - Locations: Silver Spring office at 1400 Forest Glen Rd Ste 400, Silver Spring, MD 20910; additional offices in Germantown and Rockville. - Services: Orthopaedics, diagnostic and therapeutic care for joints, muscles, tendons; includes access to surgeons and physical therapy. - Size: Small practice with about 3 employees; private company. - Contact: Phone numbers include 301-589-3324 and +1 301 328 1760. - Online presence: Website gwog.com; modest monthly traffic; Google/LinkedIn presence noted. - Reviews: Employer rating around 2.3/5 based on 6 reviews. If you’re looking specifically for care in Silver Spring, GWOG has a Silver Spring address and provides orthopedic diagnostics and treatment services through its Silver Spring office.

Clinic Type

Orthopedic Care

Address

1400 Forest Glen Road Suite 400

Phone

301-589-3324

Email

Opening Hours

Monday 8:30 am to 5:00 pm; Tuesday 8:30 am to 5:00 pm; Wednesday 8:30 am to 5:00 pm; Thursday 8:30 am to 5:00 pm; Friday 8:30 am to 5:00 pm; Saturday Closed; Sunday Closed

Emergency Care

For emergencies, call our answering service (301) 304-7994

Services Offered

  • orthopaedics
  • surgery
  • physical therapy
  • diagnostic imaging
  • pain medicine
  • hand-wrist
  • shoulder
  • spine
  • sports medicine
  • total joint replacement
  • trauma/fractures
  • robotic knee replacement
  • robotic hip replacement
  • auto accidents
  • workers compensation

Team

  • Irvin A. Guterman — MD, FAAOS
  • David M. Perim — MD, FAAOS
  • Derek A. Kram — MD, FAAOS
  • David M. Smink — MD, FAAOS
  • Samuel Sanders — MD, FAAOS
  • Gabriel L. Petruccelli — MD, FAAOS
  • Korboi N. Evans — MD, MS, FAAOS
  • Victor Wowk — MD, FAAOS, MPHK
  • Karly Lorbeer — MD
  • Alyssa Choo — PA-C
  • John Kitchen — PT, MPTE
  • Eugene Trembisky — MPT
  • Lise Popps — PT
  • Lori A. Mendoza — PT

Insurance & Payment

Languages Spoken

  • English

FAQs

Do you have Saturday hours?

Saturday Closed

Get in touch

If you have any questions, concerns, or comments regarding Greater Washington Orthopaedic Group PA, please fill out the short contact form below.

Photos

What Patients Say

Overall sentiment across review platforms: positive

  • Google/Birdeye: 4.6/5 stars (476 reviews (aggregate))
  • Official Practice Website: 4.84/5 stars (508 total reviews)

Patients praise

  • highly skilled and knowledgeable physicians, particularly Dr. Perim and Dr. Petruccelli
  • thorough and clear explanations of diagnoses and treatment plans
  • efficient, clean office environment with convenient in-house services like X-rays
  • successful surgical outcomes and pain management

Common complaints

  • reports of rude, dismissive, or unprofessional reception staff
  • concerns regarding billing practices and insurance coverage navigation
  • feelings of being rushed during appointments
  • perceived lack of empathy or failure to listen to patient concerns by some providers
  • occasional long wait times in exam rooms

"Dr. Perim is the best. Totally saved me when I had an accident... Always kind, sincere, and considerate. I never feel nervous or anxious talking to him."

Tebra (Patient Review)

"Both receptionists were incredibly rude and dismissive... I will never recommend this specific location, the Silver Spring, MD office to anyone."

Greater Washington Orthopaedic Group Official Testimonials

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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