The providers and staff of OB/GYN Associates look forward to partnering with you for all your obstetric and gynecological health care needs. Your thoughts and concerns are important to us. It’s our philosophy to involve you in your care from the moment we meet.  Our physicians are all board-certified by the American Board of Obstetrics and Gynecology. They work collaboratively with our entire staff of health care professionals to provide you with coordinated care that meets your individual needs.

Our practice offers comprehensive, personalized care and services, supported by the latest diagnostic and treatment modalities, including minimally invasive laparoscopic and robotic surgery, for both routine and specialized medical problems.


Services include:

  • Comprehensive maternity care
  • On-site obstetrical ultrasound
  • Prenatal testing and amniocentesis
  • Childbirth planning
  • Labor & Delivery Care
  • Post-Delivery Care
  • Epidural Anesthesia
  • Preconception Counseling
  • Infertility Testing
  • Pregnancy Testing


Services include:

  • Annual gynecologic examinations
  • Adolescent gynecology
  • Menopausal and hormonal management
  • Gynecologic surgery, including laparoscopy, hysterectomy and minimally invasive robotic surgery with the da Vinci® Surgical System
  • Incontinence evaluation and treatment
  • Pelvic pain & urogenital prolapse
  • On-site diagnostic ultrasound
  • LEEP treatment
  • Treatment for menstrual disorders, including in-office NovaSure
  • Diagnostic in-office hysteroscopy

Other Services:

On-site EMG Testing (pudendal neuralgia)

Please schedule appointments in advance by calling (603) 883-3365. When you arrive for your appointment, please check in with the front desk. If you are a first time patient please arrive 15 minutes early to complete new patient paperwork. Please be sure to bring your current insurance information and card to assist us in proper billing.

If you are unable to keep your appointment, please notify us 24 hours in advance.

We’re always here to help

If you think that your symptoms may be life threatening call 911 immediately, or go directly to the nearest hospital emergency room.

After normal business hours call (603) 883-3365 for problems or issues that cannot wait until office hours. Calls are taken by St. Joseph Hospital’s answering service and are referred to the physician on call.

Meet Our Team

Our team of board-certified physicians look forward to caring for you and your newborn throughout this exciting time in life.

Mark Conway, MD

St. Joseph Hospital OB/GYN

Oleg Dolghi, MD, PHD

St. Joseph Hospital OB/GYN

Kelly MacMillan, MD

St. Joseph Hospital OB/GYN

St. Joseph Hospital OB/GYN & Midwifery – Hudson

Alison Madden, MD

St. Joseph Hospital OB/GYN

Lan Tran, MD

St. Joseph Hospital OB/GYN

St. Joseph Hospital OB/GYN & Midwifery – Hudson

Leonard Wasserman, MD

St. Joseph Hospital OB/GYN

St. Joseph Hospital OB/GYN & Midwifery – Merrimack

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