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Physicians & Procedures
Our Physicians
Edward J. Armbruster, DO, MA

Prajakta Avhad, MD

Jyoti K. Bhatia, MD

Stephen Cairone, DO

Paul Codjoe, MD

Jessica Collins, DPM

Keith Crivello, MD

Maggie Crivello, MD

Francis Cyran, MD

Ravinder S. Dhillon, MD

David Eingorn, MD

David Hardeski, MD
Mahmud Ibrahim, MD

Seth Joseffer, MD

Fredric Kleinbart, MD

Gautam Kothari, DO

Hiren Makwana, DPM

Shivaprasad Marulendra, MD

Mark McLaughlin, MD

John Nolan, Jr, MD

Dipan Patel, DPM

Rikin J. Patel, DO

Marion-Anna Protano, MD
Elvis Rosero, DPM

Nirav Shah, MD

Punitha Shivaprasad, DO

Armen J. Simonian, MD

Matthew Tormenti, MD

Douglas Weinstein, MD

Matthias H. Wiederholz, MD

Alexander Willis, MD

Dinash Yanamadula, MD

Rudolf Zak, DPM

Kimberly Zambito, MD
Breast Surgery
Physician

Maggie Crivello, MD
Procedures

Lumpectomy
Gastroenterology
Physicians

Jyoti K. Bhatia, MD

Ravinder S. Dhillon, MD

Shivaprasad Marulendra, MD

Marion-Anna Protano, MD

Armen J. Simonian, MD

Punitha Shivaprasad, DO

Douglas Weinstein, MD
Procedures

Your body's digestive system (also called your gastrointestinal system or GI tract) plays a key role in your overall health and well-being. Click on each procedure to find out more information, including an overview of each procedure, what to expect and how to prepare.

Upper Endoscopy
Neurosurgery
Physicians

Seth Joseffer, MD

Mark McLaughlin, MD

Nirav Shah, MD

Matthew Tormenti, MD
Procedures

our team of neurosurgeons has been highly trained in the treatment of both brain and spinal disorders. Our surgeons have international experience and have served in leadership roles with medical associations, and as community members.

Foraminotomy

Herniated Discs

Kyphoplasty

Spinal Cord Stimulator Implants

Spinal Stenosis

Spine Surgery

Trigeminal Neuralgia
Orthopaedics
Physicians

Edward J. Armbruster, DO, MA

Stephen Cairone, DO

Paul Codjoe, MD

Keith Crivello, MD

Francis Cyran, MD

David Eingorn, MD

David Hardeski, MD

Fredric Kleinbart, MD

John Nolan, Jr, MD

Alexander Willis, MD

Kimberly Zambito, MD
Procedures

Orthopaedics involves the bones, joints, tendons and ligaments, as well as the muscles that move them. A variety of procedures are offered on an outpatient basis to diagnose and treat many disorders associated with the skeletal system. Click on each procedure to find out more information, including an overview of each procedure, what to expect and how to prepare.

Achilles Tendon Repair
ACL Repair

Carpal Tunnel Release

Hand and Wrist Surgery

Laminectomy

Knee Ligament Repairs

Knee, Shoulder and Wrist Arthroscopy

Microdiscectomy

Outpatient Joint Replacement

Rotator Cuff Repair

Shoulder Reconstruction

Upper and Lower Extremity Fractures
Pain Management
Physicians

Prajakta Avhad, MD

Gautam Kothari, DO

Mahmud Ibrahim, MD

Rikin J. Patel, DO

Matthias H. Wiederholz, MD

Dinash Yanamadula, MD
Procedures

Pain management works to reduce acute and chronic pain in patients, covering a wide spectrum of conditions. Click on each procedure to find out more information, including an overview of each procedure, what to expect and how to prepare.

Discogram

Epidural Steroid Injection

Radiofrequency

Shoulder Injections

Spinal Cord Stimulators
Podiatry
Physicians

Jessica Collins, DPM

Hiren Makwana, DPM

Dipan Patel, DPM

Elvis Rosero, DPM

Rudolf Zak, DPM
Procedures

Podiatry focuses on the prevention, diagnoses and treatment of conditions associated with the foot and ankle. Click on each procedure to find out more information, including an overview of each procedure, what to expect and how to prepare.

Arthroplasty

Bunion/Hammer Toe Correction

Foot Fractures

Neuroma Excision

Plantar Fasciotomy

Toe Implants
Your Visit
Your Visit

Thank you for choosing the Mercer County Surgery Center. To schedule or cancel a procedure, please make arrangements by calling your physician.

All patients should call the center the day before their scheduled procedure after 1 p.m. to receive their scheduled time. Orthopaedic patients should call one week prior to their procedure to speak with a nurse.
- Billing and Insurance
- Directions
- Forms
- Patient Survey
- Payments
Your Health
Digestive Health
Barrett's Esophagus

Colon/Colorectal Cancer

Crohn's Disease

Digestive Health Additional Resources

Digestive Health Downloadable Patient Education

Digestive Health FAQs

Diverticulosis and Diverticulitis

Esophagitis and Stricture
Gastrointestinal and Gastroenterologist

Heartburn, GER and GERD

Helicobacter Pylori (Stomach Infection)

Irritable Bowel Syndrome (IBS)

Inflammatory Bowel Disease (IBD)

Peptic Ulcer Disease (PUD)

Stomach Problems and Swallowing Problems

Ulcerative Colitis
Orthopaedic Health
Orthopaedics involves the bones, joints, tendons and ligaments, as well as the muscles that move them. A variety of procedures are offered on an outpatient basis to diagnose and treat many disorders associated with the skeletal system, including arthritis, osteoporosis, injury and carpal tunnel syndrome.

Patients with these problems may be advised to get treatment, including joint arthroscopy, ACL reconstruction, rotator cuff repair, endoscopic carpal tunnel release and open reduction internal fixation. Click a section below for more information.

Click a section below for more information.

Arthritis

Osteoporosis

Orthopaedic Injuries

Carpal Tunnel Syndrome

Orthopaedic FAQs

Orthopaedic Health Additional Resources
Pain Management Information
Pain Management
Podiatry Health
Podiatry focuses on the prevention, diagnoses and treatment of conditions associated with the foot and ankle. Heel spurs, bunions and hammer toe can be treated with a variety of procedures, including bunion and hammer toe correction and plantar fasciotomy.

Click a section below for more information.

Heel Spurs (Plantar Fasciitis)

Bunions

Hammer Toes

Podiatry FAQs

Contact Us

Mercer County Surgery Center

2A Princess Road
Lawrenceville, NJ 08648

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Phone: (609) 895-0290
Fax: (609) 895-0291

Business Hours:

Monday – Friday: 7:00am – 5:00pm